Professional Affiliations and Services – Jiann-Wen Woody JU, Ph.D., P.E.

Department Leadership (at UCLA)

Department Chair, 1999-2002, C&EE Dept.
Department Vice Chair, 1994-1998, C&EE Dept.

Professional Registrations

Registered Professional Engineer (Civil), State of California. Focusing on structural engineering.
Registered Professional Engineer (Civil), State of Arizona. Focusing on structural engineering.

Professional Memberships

American Society of Civil Engineers, Fellow.
Member in “Inelastic Behavior Committee” (Modeling Inelasticity and Multiscale Behavior),  Engineering Mechanics Division/Institute, ASCE.
Member in “Computational Mechanics Committee”, Engineering Mechanics Division/Institute, ASCE.
Founding Chair of the “Nanomechanics and Nanomaterials Committee”, Engineering Mechanics Institute, ASCE.
American Society of Mechanical Engineers, Fellow.
Member in “Joint Constitutive Equations Committee”, Applied Mechanics Division and Materials Division, ASME.
Member in “Composite Materials Committee”, Applied Mechanics Division, ASME.
American Concrete Institute, Fellow.
Chairman of ACI Committee 446 “Fracture Mechanics”.
• Associate Member in ACI Committee 201 “Durability of Concrete”.
• Associate Member in ACI Committee 228 “Nondestructive Testing of Concrete”.
United States Association of Computational Mechanics, Fellow.
• United States Association of Computational Mechanics, Member-at-Large and Executive Committee Member.
• International Association for Computational Mechanics, Fellow.
• American Academy of Mechanics, Member.
• Society of Engineering Science, Member.
• Consortium of Universities for Research in Earthquake Engineering, Member and Board of Directors.
• Earthquake Engineering Research Institute, Member.
• American Society of Engineering Education, Member

Expert Consulting Areas

Construction Defects; Construction defect expert; Failure of materials; Durability; Reliability; Product liability; and Personal injury.

• My areas of expertise include all aspects of Construction Defects, Construction Defect Expert Witness, and Product Liability, such as (but not limited to): structural defects, site investigation, lab and field testing, EQ damage, failure analysis, damage and fracture of concrete; damage of stucco walls and wood frames, damage of asphalt pavements; damage of ceramics, metals and composites; destructive and nondestructive testing, durability of concrete and stucco; service life predictions; numerical modeling; building codes violation, seismic analysis; and structural integrity.

Consulting and Professional Work (Select Clients)

General Tire Inc. (Akron, Ohio, 1988-1991):
Conducting research and development on nonlinear frictional contact problems.

Titan Research and Technology Division, Titan Corp. (Chatsworth, California, 1995-2002):
Conducting research and development on dynamic rate-dependent elastoplastic damage modeling of rocks and concrete structures for the Tunnel Vulnerability Program of Defense Nuclear Agency (DNA) and for the Defense Threat Reduction Agency (DTRA). Blast-resistant and impact-resistant design and analysis.

Kasdan Simonds Weber and Vaughan LLP (Irvine/Walnut Creek, California; and  Phoenix, Arizona; 1997-present):
Conducting forensic investigation on construction defects, and damage of concrete foundation and flatwork, stuccos, concrete retaining walls, concrete sound walls, corrosion of steels, and structural integrity and damage assessment. Chemically-induced mechanical damage models of concrete subjected to external sulfate attack. Building codes and seismic hazard analysis.

Karagozian and Case Structural Engineers, Inc. (Burbank, California, 1999—present): Conducting research and development on static and dynamic rate-dependent elastoplastic damage, failure and blast modeling of rocks and concrete structures, steel frame structures, carbon fiber sheet wrapping on concrete, blast-resistant and impact-resistant structural design, and retrofitting of concrete and steel structures, etc., for various federal agencies and industry clients.

The Miller Law Firm (Newport Beach, California, 1999—present):
Conducting forensic investigation on construction defects, damage of concrete foundation and flatwork, and one-coat stucco walls. Testing includes the in-situ digital Schmidt hammer NDT, the high-performance Windsor probe NDT, and so on.

R.J. L ee Group, Inc. (Monroeville, Pennsylvania, 2000—present):
Conducting testing and forensic investigation on construction defects, and damage of concrete foundation. Testing primarily focuses on wet direct tension test.

Lightech Fiberoptics, Inc. (San Leandro, California, 2001—2003):
Conducting research and investigation on long-gauge fiber optics, multiple-array optical fiber switches, variable optical attenuators (VOA), and optical MEMS, etc. Serving as a leading member of its Advisory Board.

Kabateck and Garris LLP (Los Angeles, California, 2003—present):
Conducting forensic investigation on construction defects, water/moisture problems on concrete, and damage of concrete.

Kantorlaw and Associates (Los Angeles, California, 2005—present):
Conducting forensic investigation on construction defects, water/moisture problems on concrete, and damage of concrete.

• The Law Offices of Harry Reynolds (Tehachapi, California, 2006-2010):
Conducting forensic investigation on construction defects, water/moisture problems & window leaks.

•  California EPA (Sacramento, California, 2000-present):
Conducting professional investigation and evaluations on termite elimination application tools and techniques, wood warping effects, damage on structural wood and indoor contents, and structural pest control devices.

Symposia & Conferences Organized

[1]  Organizer and Chair of the Session on “Damage Mechanics in Inelasticity”, with 5 papers, sponsored by the ASCE Engineering Mechanics Division, in the 3rd Joint ASCE-ASME Mechanics Conference, July 9-12, 1989, La Jolla, CA.

[2]   Organizer and Chair of the Symposium on “Damage Mechanics in Engineering Materials” (with D. Krajcinovic and H.L. Schreyer), with 6 sessions and 30 papers, sponsored by the Applied Mechanics and Materials Divisions, in the 1990 ASME Winter Annual Meeting, Nov. 25-30, 1990, Dallas, Texas.

[3]   Organizer and Chair of the Symposium on “Damage Mechanics: Theories and Computations” (with H. Levine), with 2 sessions and 11 papers, in the 1991 ASCE Engineering Mechanics Conference, May 19-22, 1991, Columbus, Ohio.

[4]   Organizer and Chair of the Symposium on “Damage Mechanics and Plasticity”, with 5 sessions and 20 papers, sponsored by the Applied Mechanics and Materials Divisions, in the 1992 ASME Applied Mechanics/ Materials/ Aerospace Summer Meeting, April 28-May 1, 1992, Tempe, Arizona.

[5] Organizer and Chair of the Session on “Material Softening and Damage Mechanics” (with H. Levine), with 6 papers, in the 1992 ASCE Engineering Mechanics Specialty Conference, May 24-27, 1992, College Station, Texas.

[6] Organizer and Chair of the Symposium on “Damage Mechanics and Localization” (with K.C. Valanis), with 3 sessions and 13 papers, sponsored by the Applied Mechanics and Materials Divisions, in the 1992 ASME Winter Annual Meeting, Nov. 8-13, 1992, Anaheim, CA.

[7] Organizer and Chair of the Symposium on “Homogenization and Constitutive Modeling for Heterogeneous Materials” (with C.S. Chang), with 3 sessions and 15 papers, in the 1993 First Joint ASCE/ASME/SES Mechanics Conference, June 6-9, 1993, Charlottesville, Virginia.

[8]   Organizer and Chair of the Symposium on “Micromechanics of Composites” (with G.J. Weng and Y.D.S. Rajapakse), with 8 sessions and 32 papers, sponsored by the Applied Mechanics and Materials Divisions, in the 1993 ASME Winter Annual Meeting, Nov. 28-Dec. 3, 1993, New Orleans, Louisiana.

[9]  Organizer and Co-Chair of the Symposium on “Inelasticity and Micromechanics of Metal Matrix Composites” (with G.Z. Voyiadjis), with 5 sessions and 25 papers, sponsored by the Engineering Mechanics Division, ASCE, in the 12th U.S. National Congress on Applied Mechanics, June 26-July 1, 1994, Seattle, Washington.

[10]  Organizer and Chair of the Symposium on “Damage Mechanics in Composites” (with D.H. Allen), with 4 sessions and 20 papers, sponsored by the Applied Mechanics and Materials Divisions, in the 1994 ASME Winter Annual Meeting, Nov. 6-11, 1994, Chicago, Illinois.

[11]  Organizer and Chair of the Symposium on “Damage Mechanics in Engineering Materials” (with J.L. Chaboche), with 3 sessions and 15 papers, in the 1995 ASCE Engineering Mechanics Conference, May 21-24, 1995, Boulder, Colorado.

[12]  Organizer and Chair of the Symposium on “Numerical Methods in Structural Mechanics”, with 5 sessions and 21 papers, in the 1995 ASME Joint Applied Mechanics and Materials Summer Conference, June 28-30, 1995, UCLA, Los Angeles, CA.

[13]  Organizer and Chair of the Symposium on “Damage Mechanics in Composite Materials” (with D. Krajcinovic), with 4 sessions and 17 papers, in the 1995 ASME Joint Applied Mechanics and Materials Summer Conference, June 28-30, 1995, UCLA, Los Angeles, CA.

[14]  Member of the Technical Program Committee, the 1995 ASME Joint Applied Mechanics and Materials Summer Conference, June 28-30, 1995, UCLA, Los Angeles, CA.

[15]  Organizer and Chair of the Symposium on “Damage Mechanics in Engineering Materials” (with G.Z. Voyiadjis and J.-L. Chaboche), with 11 sessions and 55 papers, in the 1997 Joint ASME/ASCE/SES Mechanics and Materials Conference (McNU97), June 29-July 2, 1997, Northwestern University, Evanston, IL. The largest symposium in the conference.

[16]  Member of the International Scientific Committee, the 35th Society of Engineering Science Annual Technical Meeting, September 27-30, 1998, Washington State University, Pullman, WA.

[17]  Member of the Technical Program Committee, the 1999 SPIE International Symposium on Nondestructive Evaluation Techniques for Aging Infrastructure and Manufacturing, March 3-5, 1999, Newport Beach Marriott Hotel, CA.

[18]  Organizer and Chair of the Session on NDE of Airport Concrete Structures (ND02), the 1999 SPIE International Symposium on Nondestructive Evaluation Techniques for Aging Infrastructure and Manufacturing, March 3-5, 1999, Newport Beach Marriott Hotel, CA.

[19]  Organizer and Chair of the Symposium on “Progress in Damage Mechanics” (with I. Carol and G.Z. Voyiadjis), with 3 sessions and 16 papers, in the 5th U.S. National Congress on Computational Mechanics, August 4—6, 1999, the University of Colorado, Boulder.

[20]  Member of the Technical Program Committee, the 2000 SPIE 5th Annual International Symposium on Nondestructive Evaluation and Health Monitoring of Aging Infrastructure, Conference 3994, March 5—9, 2000, Newport Beach Marriott Hotel, CA.

[21]  Chair of the Session on “US-Japan Cooperative Research Program: Innovative Systems, Materials” (with J. Ramirez), with 7 papers, in the 6th ASCCS International Conference on Steel-Concrete Composite Structures, March 22—24, 2000, Manhattan Beach Marriott Hotel, Los Angeles, CA.

[22]  Organizer and Chair of the Army Research Office Workshop on “Advanced Heterogeneous Systems” (with M.A. Zikry), June 27—28, 2000, Boelter Hall, University of California, Los Angeles, CA.

[23]  Member of the Technical Program Committee, the 2001 SPIE 6th Annual International Symposium on Nondestructive Evaluation and Health Monitoring of Aging Infrastructure, March 2001, Newport Beach Marriott Hotel, CA.

[24]  Organizer and Chair of the Symposium on “T.H. Lin 90th Birthday Symposium on Mechanics and Materials” (with G.J. Weng), with 8 sessions and 36 papers, in the 2001 Joint ASCE-ASME-SES Mechanics and Materials Conference, June 27-29, 2001, Sheraton San Diego Hotel and Marina, CA.

[25]  Organizer and Co-Chair of the Symposium on “Micromechanics of Heterogeneous Materials” (with L.Z. Sun), with 4 sessions and 20 papers, in the 15th ASCE Engineering Mechanics Conference, June 2-5, 2002, Columbia University, New York City.

[26]  Organizer and Co-Chair of the Symposium on “Micromechanics-Based Materials Modeling and Simulation” (with Lizhi Sun), with 9 sessions and 45 papers, sponsored by the Applied Mechanics and Materials Divisions, in the 2003 ASME Mechanics and Materials Conference, June 17-20, 2003, Camelback Resort, Scottsdale, Arizona.

[27]  Organizer and Co-Chair of the Symposium on “Recent Advances in Microstructural Mechanics and Damage Mechanics of Materials” (with Lizhi Sun, Chi L. Chow, Elliot Fang), with 5 sessions and 21 papers, sponsored by the Applied Mechanics and Materials Divisions, in the 2004 ASME Winter Meeting (IMECE 2004 Conference), November 14-19, 2004, Anaheim Hilton Hotel, CA.

[28]  Chair of Session 4 of the Symposium on “Mathematical and Computational Foundations of Multiscale Modeling”, in the 8th U.S. National Congress on Computational Mechanics, July 25-27, 2005, Austin Convention Center, Austin, Texas.

[29]  Chair of the Local Organizing Committee, in the 7th World Congress on Computational Mechanics (2006), with approximately 400 sessions and 1,950 papers and attendees from 60 countries; sponsored by the International Association of Computational Mechanics, July 16-22, 2006, Hyatt Regency Century Plaza Hotel, Los Angeles, CA.

[30]  Member of the Technical Program Committee, in the 7th World Congress on Computational Mechanics (2006), with approximately 400 sessions and 1,950 papers and attendees from 60 countries; sponsored by the International Association of Computational Mechanics, July 16-22, 2006, Hyatt Regency Century Plaza Hotel, Los Angeles, CA.

[31]  Member of the Scientific Advisory Board, in the 7th World Congress on Computational Mechanics (2006), with approximately 400 sessions and 1,950 papers and attendees from 60 countries; sponsored by the International Association of Computational Mechanics, July 16-22, 2006, Hyatt Regency Century Plaza Hotel, Los Angeles, CA.

[32]  Conference Co-Chair and a Principal Organizer of the 7th World Congress on Computational Mechanics (2006), with approximately 400 sessions, 1,950 papers and attendees from 60 countries; sponsored by the International Association of Computational Mechanics, July 16-22, 2006, Hyatt Regency Century Plaza Hotel, Los Angeles, CA.

[33]  Organizer and Chair of the Symposium on “T.H. Lin 95th Birthday Symposium on Computational Mechanics and Materials” (with J.S. Chen and L.Z. Sun), with 4 sessions and 18 papers, in the 7th World Congress on Computational Mechanics, sponsored by the International Association of Computational Mechanics, July 16-22, 2006, Hyatt Regency Century Plaza Hotel, Los Angeles, CA.

[34]  Organizer and Co-Chair of the Symposium on “Nanomechanics and Nanocomposites” (with L.Z. Sun), with 3 sessions and 15 papers, in the 7th World Congress on Computational Mechanics, sponsored by the International Association of Computational Mechanics, July 16-22, 2006, Hyatt Regency Century Plaza Hotel, Los Angeles, CA.

[35]  Co-Chair of Session 1 of the Symposium on “Physically Based Constitutive Models for Metals: Theory and Computation”, in the 7th World Congress on Computational Mechanics, sponsored by the International Association of Computational Mechanics, July 16-22, 2006, Hyatt Regency Century Plaza Hotel, Los Angeles, CA.

[36]  Chair of Semi-Plenary Lectures I, in the 7th World Congress on Computational Mechanics, sponsored by the International Association of Computational Mechanics, July 16-22, 2006, Hyatt Regency Century Plaza Hotel, Los Angeles, CA.

[37]  Organizer and Chair of the Symposium on “Multiscale Behavior of Damage and Failure Mechanics” (with L.Z. Sun and G.Z. Voyiadjis), with 4 sessions and 19 papers, in the 18th ASCE Engineering Mechanics Conference, June 3-6, 2007, Virginia Polytechnic University, Blacksburg, VA.

[38]  Organizer and Chair of the Symposium on “Multiscale Damage and Failure Mechanics” (with L.Z. Sun, P. Ladeveze and O. Allix), with 5 sessions and 22 papers, in the 9th U.S. National Congress on Computational Mechanics, sponsored by the U.S. Association for Computational Mechanics, July 22-26, 2007, Hyatt Regency San Francisco, CA.

[39] Member of the Scientific Program Committee, in the 9th U.S. National Congress on Computational Mechanics, sponsored by the U.S. Association for Computational Mechanics, July 22-26, 2007, Hyatt Regency San Francisco, CA.

[40] Member of the Scientific Advisory Board, in the 2007 International Symposium on Computational Mechanics, July 30 to August 1, 2007, Jiuhua Spa and Resort, Beijing, China.

[41]  Member of the Scientific Advisory Board, in the 3rd Asia-Pacific Congress on Computational Mechanics, and 11th International Conference on Enhancement and Promotion on Computational Methods in Engineering and Science, sponsored by the Asia-Pacific Association for Computational Mechanics, Dec. 3-6, 2007, Kyoto Convention Center, Kyoto, Japan.

[42]  Member of the Technical Committee, in the First International Workshop on Performance, Protection and Strengthening of Structures under Extreme Loading (PROTECT2007), August 20-22, 2007, Whistler, British Columbia, Canada.

[43] Organizer of the Symposium on “Multiscale Behavior of Damage and Failure Mechanics” (with L.Z. Sun, G.Z. Voyiadjis and Frederic Dufour), with 4 sessions and 20 papers, in the 19th ASCE Engineering Mechanics Institute Inaugural Conference, May 18-21, 2008, University of Minnesota, Minneapolis, MN.

[44]  Organizer of the Symposium on “Multiscale Behavior of Damage and Failure Mechanics” (with L.Z. Sun, G.Z. Voyiadjis and Frederic Dufour), with 3 sessions and 15 papers, in the First American Academy of Mechanics Conference, June 17-20, 2008, New Orleans, LA.

[45] Organizer and Chair of the Symposium on “Multiscale Damage and Failure Mechanics of Engineering Materials” (with L.Z. Sun, P. Ladeveze and O. Allix), with 5 sessions and 29 papers, in the 8th World Congress on Computational Mechanics (WCCM VIII) and the 5th European Congress on Computational Methods in Applied Science and Engineering (ECCOMAS V), sponsored by the International Association for Computational Mechanics (IACM), the International Union for Theoretical and Applied Mechanics (IUTAM), and the European Community on Computational Methods in Applied Science (ECCOMAS), June 30-July 5, 2008, at Lido Convention Center, Venice, Italy.

[46] Organizer and Co-Chair of the Symposium on “Multiscale Behavior of Damage and Failure Mechanics” (with L.Z. Sun and G.Z. Voyiadjis), in the ASME-SES-ASCE Joint Mechanics and Materials Conference, June 24-27, 2009, VPI, Blacksburg, Virginia.

[47] Member of the Scientific Program Committee, in the 10th U.S. National Congress on Computational Mechanics, sponsored by the U.S. Association for Computational Mechanics, July 16-19, 2009, Greater Columbus Convention Center, Columbus, Ohio.

[48] Organizer and Chair of the Symposium on “Multiscale Damage and Failure Mechanics of Engineering Materials” (with L.Z. Sun and H.K. Lee), with 4 sessions and 20 papers, in the 10th U.S. National Congress on Computational Mechanics (USNCCM-X), sponsored by the U.S. Association for Computational Mechanics (USACM), July 16-19, 2009, Greater Columbus Convention Center, Columbus, Ohio.

[49]  Organizer and Co-Chair of the Session on “Application of the Fracture Mechanics to Concrete Structures and Composites” (with K. Subramaniam), with 6 papers, in the ACI Fall Convention, sponsored by ACI 446 Committee on Fracture Mechanics of Concrete, November 8-12, 2009, New Orleans, LA.

[50] Member of the Scientific Advisory Board, in the Second International Symposium on Computational Mechanics (ISCM-2) and 12th International Conference on the Enhancement and Promotion of Computational Methods in Engineering and Science (EPMESC-12), November 30 to December 3, 2009, Hong Kong and Macau.

[51]  Organizer and Co-Chair of the Symposium on “Modeling of Nanofiller Reinforced Composites /Cementitious Materials” (with H.K. Lee and L.Z. Sun), in the 4th European Conference on Computational Mechanics (ECCM-4), sponsored by the ECCOMAS, May 16-21, 2010, Palais des Congres, Paris, France.

[52] Organizer and Chair of the Symposium on “Multiscale Damage and Failure Mechanics of Engineering Materials” (with G. Lubineau, L.Z. Sun and P. Ladeveze), with 3 sessions and 14 papers, in the 9th World Congress on Computational Mechanics (WCCM-9), and the 4th Asian Pacific Congress on Computational Mechanics (APCOM-4), sponsored by the International Association of Computational Mechanics and the Asian Pacific Association of Computational Mechanics, July 19-23, 2010, Sydney Convention Center, Sydney, Australia.

[53] Organizer and Co-Chair of the Symposium on “Multiscale Behavior of Damage and Failure Mechanics” (with L.Z. Sun, G.Z. Voyiadjis, G.H. Paulino), with 3 sessions and 18 papers, in the 2010 ASCE Engineering Mechanics Institute Conference (EMI 2010), August 8-11, 2010, USC Campus, Los Angeles, CA.

[54] Organizer and Co-Chair of the Symposium on “Multiscale Behavior of Damage and Failure Mechanics” (with L.Z. Sun, G.Z. Voyiadjis, G.H. Paulino), with 3 to 4 sessions, in the 2011 ASCE Engineering Mechanics Institute Conference (EMI 2011), June 2-4, 2011, Northeastern University, Boston, MA.

[55] Member of the Scientific Organizing Committee, in the 11th U.S. National Congress on Computational Mechanics, sponsored by the U.S. Association for Computational Mechanics, July 25-29, 2011, Minneapolis, MN.

[56] Organizer and Chair of the Symposium on “Multiscale Damage and Failure Mechanics of Engineering Materials” (with L.Z. Sun and George Z. Voyiadjis), with 3 to 4 sessions, in the 11th U.S. National Congress on Computational Mechanics (USNCCM-XI), sponsored by the U.S. Association for Computational Mechanics (USACM), July 25-29, 2011, Minneapolis, MN.

[57] Organizer and Chair of the Symposium on “Multiscale Damage and Failure Mechanics of Engineering Materials”, with 3 sessions (17 papers), in the 3rd International Symposium on Computational Mechanics (ISCM-3), and 2nd International Conference on Computational Structural Engineering (CSE-2), December 4-7, 2011, National Taiwan University, Taipei, Taiwan.

[58] Member of the Scientific Advisory Board, in the 3rd International Symposium on Computational Mechanics (ISCM-3), and 2nd International Conference on Computational Structural Engineering (CSE-2), December 4-7, 2011, National Taiwan University, Taipei, Taiwan.

[59] Organizer and Co-Chair of the Symposium on “Fundamental Theory for the Performance Evolution and Sensing Control of Urban Metro Structures”, in the 2012 International Conference on Computational and Experimental Engineering and Sciences (ICCES’12), April 30-May 4, 2012, Minoa Palace Resort, Crete Island, Greece.

[60] Organizer and Co-Chair of the Symposium on “Multiscale Behavior of Damage and Failure Mechanics” (with L.Z. Sun, G.Z. Voyiadjis, G.H. Paulino), with 3 sessions planned, in the 2012 Joint Conference of the ASCE Engineering Mechanics Institute and the 11th ASCE Joint Specialty Conference on Probabilistic Mechanics and Structural Reliability (EMI/PMC 2012), June 17-20, 2012, University of Notre Dame, Indiana.

[61] Co-Chairman and Organizer, the First International Conference on Damage Mechanics, June 24-27, 2012, Belgrade, Belgrade, Serbia.

[62] Member of the Scientific Committee, in the 10th World Congress on Computational Mechanics, sponsored by the International Association for Computational Mechanics, July 8-13, 2012, Sao Paulo, Brazil.

[63] Organizer and Co-Chair of the Symposium on “Advances in Geotechnical Engineering”, in the 2013 International Conference on Computational and Experimental Engineering and Sciences (ICCES’13), May 24-28, 2013, Seattle, Washington.

[64] Member of the International Scientific Committee, in the APCOM’2013, sponsored by the Asia Pacific Association for Computational Mechanics, Dec. 12-15, 2013, Singapore.

 Seminars, Conference Presentations & Invited Lectures

[1]  “A parameter estimation algorithm for inelastic material models” (J.W. Ju, J.C. Simo, K.S. Pister and R.L. Taylor), Second International Conference and Short Course on Constitutive Laws for Engineering Materials: Theory and Application, University of Arizona, Tucson, Jan. 5, 1987.

[2]   “On strain-based continuum damage models: formulation and computational aspects” (J.C. Simo, J.W. Ju, K.S. Pister and R.L. Taylor), Second International Conference and Short Course on Constitutive Laws for Engineering Materials: Theory and Application, University of Arizona, Tucson, Jan. 7, 1987.

[3] “Strain and stress based continuum elastoplastic damage models” (J.W. Ju), Department of Civil Engineering and Department of Aerospace Engineering, Texas A\&M University. Feb. 19, 1987.

[4]  “Strain and stress based continuum elastoplastic damage models” (J.W. Ju), Civil Engineering Program, Division of Engineering and Applied Science, California Institute of Technology, March 5, 1987.

[5] “Strain and stress based continuum elastoplastic damage models” (J.W. Ju), Department of Civil Engineering, University of Illinois at Urbana-Champaign, March 19, 1987.

[6] “Strain and stress based continuum elastoplastic damage models” (J.W. Ju), Structures and Mechanics Program, Department of Civil Engineering, Princeton University, March 30, 1987.

[7] “Strain and stress based continuum damage models” (J.W. Ju), Department of Mechanical Engineering, Stanford University, April 9, 1987.

[8]  “Strain and stress based continuum damage models” (J.W. Ju), Structural Engineering, Mechanics and Materials Seminar Series, Department of Civil Engineering, University of California — Berkeley, June 18, 1987.

[9]  “On energy-based coupled elastoplastic damage models” (J.W. Ju), U.S. Army Materials Technology Laboratory, Watertown, Massachusetts, Dec. 12, 1987.

[10] “Finite element solution of nonlinear frictional contact problems via perturbed Lagrangian formulation” (J.W. Ju), International Conference on Computational Engineering Science (ICES-88), Georgia Institute of Technology, Atlanta, April 13, 1988.

[11] “Finite element solution of frictional contact problems by perturbed and augmented Lagrangian formulations” (J.W. Ju), ASCE Engineering Mechanics Division Specialty Conference, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, May 25, 1988.

[12]  “On novel energy-based coupled elastoplastic damage models” (J.W. Ju), ASME/SES Joint Applied Mechanics Conference, University of California, Berkeley, June 20 and 22, 1988.

[13] “On rate-dependent strain-based continuum damage models: alternative formulations and computational aspects” (J.W. Ju), ASME/SES Joint Applied Mechanics Conference, University of California, Berkeley, June 22, 1988.

[14] “On energy-based coupled elastoplastic damage theories” (J.W. Ju), Departments of Civil Engineering and Mechanical Engineering, University of Akron, Ohio, August 30, 1988.

[15]  “Perturbed and augmented Lagrangian formulations for the finite element solution of nonlinear frictional contact problems”(J.W. Ju),and On energy-based coupled elastoplastic damage theories, Computational Mechanics Division of Tire Research, General Tire Inc., Akron, Ohio, August 31, 1988.

[16]  “On micromechanically based damage models for concrete” (J.W. Ju), ASCE/ASME Third Joint Mechanics Conference, University of California, San Diego, July 12, 1989.

[17]   “On two-dimensional self-consistent micromechanical damage models for brittle solids” (J.W. Ju), Institute of Applied Mechanics, National Taiwan University, Taipei, Taiwan, July 25, 1989.

[18]  “On three-dimensional self-consistent micromechanical damage models for brittle solids under tension and compression” (J.W. Ju), Department of Mechanics and Materials Science, Rutgers University, New Jersey, March 1, 1990.

[19]  “On two- and three-dimensional self-consistent micromechanical damage models for brittle solids under tension and compression” (J.W. Ju), Department of Materials Science and Mineral Engineering, and Department of Civil Engineering, University of California, Berkeley, March 13, 1990.

[20]  “On three-dimensional self-consistent micromechanical damage models for brittle solids under tension and compression”(J.W. Ju), 1990 Southeastern Conference on Theoretical and Applied Mechanics (SECTAM XV), Atlanta, Georgia, March 22, 1990,

[21] “On two-dimensional micromechanical damage models for brittle solids with interacting microcracks” (J.W. Ju), International Conference on Micromechanics of Failure of Quasi-Brittle Materials, Albuquerque, New Mexico, June 6, 1990.

[22]   “On three-dimensional self-consistent micromechanical damage models for brittle solids” (J.W. Ju), Department of Mechanical Engineering, University of Pittsburgh, Pennsylvania, Sept. 25, 1990.

[23]  “On elastoplastic visco-damage modeling and strain softening” (J.W. Ju), DNA Conference on Computational Structural Dynamics, Menlo Park, California, Oct. 11, 1990.

[24] “On three-dimensional self-consistent micromechanical damage models for brittle solids under tension and compression” (J.W. Ju), Department of Mechanical Engineering and Applied Mechanics, University of Pennsylvania, Philadelphia, Oct. 18, 1990.

[25]  “On two-dimensional statistical micromechanical damage theories for brittle solids with interacting microcracks” (J.W. Ju), ASME Winter Annual Meeting, Symposium on Damage Mechanics in Engineering Materials‘ Dallas, Texas, Nov. 26, 1990.

[26] “On statistical micromechanical evolutionary damage models for brittle solids” (J.W. Ju), Department of Theoretical and Applied Mechanics, University of Illinois at Urbana-Champaign, Feb. 13, 1991.

[27]   “On isotropic and anisotropic damage variables in continuum damage mechanic” (J.W. Ju), ASCE Engineering Mechanics Specialty Conference, Symposium on Damage Mechanics: Theory and Computation‘, Columbus, Ohio, May 20, 1991.

[28] “On statistical micromechanical process damage models for brittle solids with interacting microcracks” (J.W. Ju), ASCE Engineering Mechanics Specialty Conference, Session on Micromechanics, Creep, and Rate Effects in Geomaterials, Columbus, Ohio, May 21, 1991.

[29]  “Consistent tangent moduli for a class of viscoplasticity” (J.W. Ju), Department of Civil Engineering, Rensselaer Polytechnic Institute, Sept. 18, 1991.

[30]   “Two- and three-dimensional second order statistical micromechanical theories for brittle materials with interacting microcracks” (J.W. Ju), International Union of Theoretical and Applied Mechanics Symposium on Local Mechanics Concepts for Composite Material Systems, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, Oct. 29, 1991.

[31] “A complete second order statistical micromechanical theory for brittle solids with microcracks” (J.W. Ju), Society of Engineering Science 28th Annual Technical Meeting, Composites Symposium, University of Florida, Gainesville, Nov. 8, 1991.

[32]    “Micromechanics and effective properties of elastic particulate composites” (J.W. Ju), Department of Mechanical Engineering and Applied Mechanics, University of Rhode Island, March 17, 1992.

[33]    “On statistical micromechanical theories for brittle solids containing interacting microcracks”(J.W. Ju), Third International Conference on Computational Plasticity, Session on Damage Mechanics, Univ. Politecnica de Catalunya, Barcelona, Spain, April 9, 1992.

[34]   “Recent development in two-dimensional statistical micromechanical theories for brittle solids with interacting microcracks” (J.W. Ju and T.M. Chen), 1992 ASME Summer Mechanics Meeting, Symposium on Computational Models and Methods in Composites, Arizona State University, Tempe, Arizona, April 29, 1992.

[35]  “Consistent tangent moduli for viscoplasticity and plasticity: unified treatment”(J.W. Ju), 1992 ASME Summer Mechanics Meeting, Symposium on Plastic Flow and Creep, Arizona State University, Tempe, Arizona, April 30, 1992.

[36]   “Micromechanical modeling of brittle heterogeneous particulate composites”(J.W. Ju), 1992 ASME Summer Mechanics Meeting, Symposium on Damage Mechanics and Plasticity, Arizona State University, Tempe, Arizona, May 1, 1992.

[37] “On statistical micromechanical models for brittle solids with randomly located interacting microcracks” (J.W. Ju), School of Aerospace Engineering, Georgia Institute of Technology, May 14, 1992.

[38]   “Two-dimensional statistical micromechanical models for microcracked brittle solids” (J.W. Ju and K.H. Tseng), 1992 ASCE Engineering Mechanics Specialty Conference, Session on Material Softening and Damage Mechanics, Texas A&M University, College Station, Texas, May 25, 1992.

[39]  “Micromechanics and effective properties of elastic particulate composites” (J.W. Ju), 1992 ASCE Engineering Mechanics Specialty Conference, Session on Coupled Models of Damage and Inelastic Deformation in Composite Materials, Texas A&M University, College Station, Texas, May 25, 1992.

[40] “An improved two-dimensional statistical micromechanical theory for brittle solids with randomly located interacting microcracks” (J.W. Ju), Department of Mechanical and Industrial Engineering, New Jersey Institute of Technology, Oct. 21, 1992.

[41] “An improved two-dimensional statistical micromechanical theory for elastic solids with accurate microcrack interaction models” (J.W. Ju and K.H. Tseng), 1992 ASME Winter Annual Meeting, Symposium on Damage Mechanics and Localization, Anaheim, California, Nov. 11, 1992.

[42] “Effective moduli of elastic composites containing microcracks or microvoids” (J.W. Ju and T.M. Chen), 1992 ASME Winter Annual Meeting, Symposium on Damage Mechanics in Composites, Anaheim, California, Nov. 11, 1992.

[43] “Micromechanics and effective moduli of elastic composites with randomly dispersed inhomogeneities” (J.W. Ju and T.M. Chen), 1992 ASME Winter Annual Meeting, Symposium on The Macroscopic Behavior of Heterogeneous Materials from the Microstructure, Anaheim, California, Nov. 12, 1992.

[44] “Micromechanics and effective moduli of elastic composites with randomly dispersed inhomogeneities” (J.W. Ju), Department of Mechanical Engineering, Yale University, Feb. 10, 1993.

[45]  “Consistent tangent moduli for computational viscoplasticity and plasticity: unified treatment” (J.W. Ju), Department of Mechanical and Aerospace Engineering, Rutgers University, Feb. 22, 1993.

[46] “Micromechanics and effective moduli of elastic composites with randomly dispersed inhomogeneities” (J.W. Ju), Department of Mechanical Engineering, University of Pittsburgh, March 3, 1993.

[47] “Micromechanics and effective moduli of elastic composites with randomly dispersed inhomogeneities” (J.W. Ju), Department of Aerospace Engineering, Mechanics and Engineering Science, University of Florida, Gainesville, March 19, 1993.

[48] “Micromechanics and effective moduli of elastic composites with randomly dispersed inhomogeneities” (J.W. Ju), Department of Civil Engineering, University of California, Los Angeles, March 23, 1993.

[49] “Micromechanics and effective moduli of elastic composites with randomly dispersed inhomogeneities” (J.W. Ju), Department of Mechanical Engineering, State University of New York at Stony Brook, March 26, 1993.

[50] “Micromechanics and effective moduli of elastic composites with randomly dispersed inhomogeneities” (J.W. Ju), Department of Civil, Environmental and Architectural Engineering, and Department of Mechanical Engineering, University of Colorado, Boulder, April 5, 1993.

[51]   “Evolutionary micromechanical damage models for polycrystalline ceramics” (J.W. Ju and W.S. Lin), 1993 First Joint ASCE/ASME/SES Joint Mechanics Conference, Symposium on Homogenization and Constitutive Modeling for Heterogeneous Materials, Charlottesville, Virginia, June 7, 1993.

[52]    “Micromechanics and effective elastoplastic moduli of metal matrix composites” (J.W. Ju and T.M. Chen), 1993 First Joint ASCE/ASME/SES Joint Mechanics Conference, Symposium on Micromechanics of Random Media, Charlottesville, Virginia, June 8, 1993.

[53]   “Micromechanics and effective elastoplastic behavior of two-phase metal matrix composites” (J.W. Ju and T.M. Chen), 1993 ASME Winter Annual Meeting, Symposium on Micromechanics of Composites, New Orleans, Louisiana, Dec. 1, 1993.

[54]   “Micromechanics and effective elastoplastic behavior of two-phase metal matrix composites” (J.W. Ju), Department of Materials Science and Engineering, University of California, Los Angeles, Jan. 14, 1994.

[55] “A micromechanical approach for predicting effective elastoplastic behavior of metal matrix composites” (J.W. Ju), 12th U.S. National Congress on Applied Mechanics, Symposium on Micromechanics and Inelasticity of Metal Matrix Composites, Seattle, Washington, June 28, 1994.

[56] “Effective elastoplastic behavior of two-phase metal matrix composites: micromechanics and computational aspects” (J.W. Ju and K.H. Tseng), Conference on Recent Developments in Finite Element Analysis, Palo Alto, California, Sept. 20, 1994.

[57]  “Effective elastoplastic behavior of two-phase ductile matrix composites: statistical micromechanics and computational aspects” (J.W. Ju and K.H. Tseng), Symposium on Damage Mechanics in Composites, 1994 Intl. Mechanical Engineering Conf. and Expo., Chicago (Hyatt Regency), Illinois, Nov. 10, 1994.

[58] “Effective elastic and elastoplastic behavior of brittle and ductile matrix composites: probabilistic micromechanics and computational aspects” (J.W. Ju), Invited Lecture at the Kajima Technical Research Institute, Tokyo, Japan, Dec. 21, 1994.

[59] “An improved two-dimensional micromechanical theory for brittle solids with randomly located interacting microcracks” (J.W. Ju), Invited Lecture at Department of Civil Engineering, University of Tokyo, Japan, Dec. 22, 1994.

[60]  “On micromechanical evolutionary damage models for polycrystalline ceramics”(J.W. Ju), Invited Lecture at Institute of Applied Mechanics, National Taiwan University, Taipei, Taiwan, Dec. 27, 1994.

[61] “Effective elastoplastic behavior of two-phase ductile matrix composites: micro-mechanics and computational aspects” (J.W. Ju and K.H. Tseng), Symposium on Modeling for Materials with Discontinuities and Heterogeneities, 1995 ASCE Engineering Mechanics Conference, Boulder, Colorado, May 22, 1995.

[62] “Experimental investigation of crack interaction and coalescence” (J.W. Ju, H. Deng and M.E. Fourney), Symposium on Damage Mechanics in Engineering Materials, 1995 ASCE Engineering Mechanics Conference, Boulder, Colorado, May 22, 1995.

[63]  “Micromechanical formulation of the yielding behavior of elastoplastic ductile matrix containing many randomly distributed voids” (J.W. Ju and K.H. Tseng), Symposium on Micromechanical Modeling and Damage Characterization in Advanced Materials, 1995 ASME Joint Applied Mechanics and Materials Conference, UCLA, Los Angeles, California, June 29, 1995.

[64]  “Effective elastoplastic behavior of two-phase ductile matrix composites: return mapping algorithm and finite element implementation” (J.W. Ju and K.H. Tseng), Symposium on Numerical Methods in Structural Mechanics, 1995 ASME Joint Applied Mechanics and Materials Conference, UCLA, Los Angeles, California, June 29, 1995.

[65]   “Local interaction among randomly located two fibers and a microcrack” (J.W. Ju), Symposium on Recent Advances in Damage Mechanics, 1995 ASME Joint Applied Mechanics and Materials Conference, UCLA, Los Angeles, California, June 30, 1995.

[66] “Effective elastoplastic behavior of two-phase ductile matrix composites: a micromechanical framework” (J.W. Ju), Invited Lecture at the Department of Mechanical and Aerospace Engineering, Arizona State University, Tempe, Arizona, March 8, 1996.

[67] “Thermo-micromechanical damage modeling of airfield concrete pavement” (J.W. Ju and Y. Zhang), Symposium on Modeling of Materials with Discontinuities and Heterogeneities, 1996 ASCE Engineering Mechanics Conference, Fort Lauderdale, Florida, May 21, 1996.

[68]  “Advanced thermo-mechanical damage modeling of airfield concrete pavement” (J.W. Ju and Y. Zhang), Symposium on Failure Mechanisms in Brittle Materials, 1996 Int. Mechanical Engineering Congress and Exposition, Atlanta Hilton and Towers, Atlanta, Georgia, November 20, 1996.

[69] “A thermo-mechanical model for airfield concrete pavement under transient high temperature loadings”  (J.W. Ju and Y. Zhang), US Air Force Contractor/Grantee Meeting, Lansdowne Conference Resort, Lansdowne, Virginia, February 3, 1997.

[70]  “Thermomechanical constitutive and damage models for airfield concrete pavement under transient high temperature loadings” (J.W. Ju and Y. Zhang), Symposium on Damage Mechanics in Engineering Materials, 1997 Joint ASME/ASCE/SES Mechanics and Materials Conference (McNU97), Northwestern University, Evanston, Illinois, June 30, 1997.

[71]  “Micromechanics and effective elastoplastic behavior of metal matrix composites containing aligned spheroidal inhomogeneities” (J.W. Ju and L.Z. Sun), Symposium on Homogenization and Micromechanics of Composites, 1997 Joint ASME/ASCE/SES Mechanics and Materials Conference (McNU97), Northwestern University, Evanston, Illinois, July 2, 1997.

[72] “3-D thermomechanical constitutive and damage models for airfield concrete pavement under transient high temperature loadings” (J.W. Ju and Y. Zhang), Simo Symposium, 4th U.S. National Congress on Computational Mechanics, Hyatt Regency, San Francisco, California, August 6, 1997.

[73] “3-D thermomechanical constitutive and damage models for airfield concrete pavement under transient high temperature loadings” (J.W. Ju and Y. Zhang), Symposium on Failure Predictions in Dynamic Environments: Constitutive Failure Models, 1997 Int. Mechanical Eng. Congress & Expo., Wyndham Anatole Hotel, Dallas, Texas, November 18, 1997.

[74]   “Advanced coupled thermo-mechanical damage model for airfield concrete pavement for the next generation Joint Strike Fighters” (J.W. Ju and Y. Zhang), US Air Force Contractor/Grantee Meeting, Bay Point Marriott Resort, Panama City, Florida, January 18, 1998.

[75]    “Ultrasonic NDE of the stiffness degradation of concrete subject to environmental attack” (J.W. Ju and L.S. Weng, et al.), 1998 ASNT Spring Conference and Asia-Pacific NDE Conference, Disneyland Hotel, Anaheim, California, March 26, 1998.

[76]    “Ultrasonic NDE of the stiffness degradation of concrete subject to environmental attack” (J.W. Ju and L.S. Weng, et al.), 1998 SPIE Int. Symposium on NDE for Aging Infrastructures, San Antonio, Texas, April 1, 1998.

[77] “Coupled thermo-mechanical damage model for airfield concrete pavement for Joint Strike Fighters”  (J.W. Ju, H.W. Gong and Y. Zhang), US Air Force Contractor/Grantee Meeting, San Diego Marriott, La Jolla, California, May 17, 1998.

[78]  “Thermo-hygro-mechanical damage modeling for airfield concrete pavement at high temperature” (J.W. Ju and Y. Zhang), 1998 ASCE Engineering Mechanics Conference, San Diego Marriott, La Jolla, California, May 18, 1998.

[79]   “Elastic stress fields arising from single fiber pullout problem: analytical solutions” (J.W. Ju, L.C. Chou, Y. Nobuta and K. Horikoshi), 1998 ASCE Engineering Mechanics Conference, San Diego Marriott, La Jolla, California, May 19, 1998.

[80]   “Micromechanics and elastic moduli of fiber reinforced composites”(J.W. Ju and X.D. Zhang), 1998 ASCE Engineering Mechanics Conference, San Diego Marriott, La Jolla, California, May 19, 1998.

[81]  “Elastoplasticity of MMCs with aligned spheroidal particles” (J.W. Ju and L.Z. Sun), 1998 ASCE Engineering Mechanics Conference, San Diego Marriott, La Jolla, California, May 19, 1998.

[82]  “Damage assessment of concrete subjected to environmental attack using ultrasonic NDE” (J.W. Ju and L.S. Weng), 1998 QNDE Conference, Snowbird Resort, Utah, July 21, 1998.

[83]  “Damage assessment and service life prediction of concrete subject to external sulfate attack” (J.W. Ju, L.S. Weng, S. Mindess and A. Boyd), Quebec Symposium on Sulfate Attack Mechanisms, Hotel Loews-Le Concorde, Quebec City, Quebec, Canada, Oct. 6, 1998.

[84]  “Elastic degradation, damage and service life prediction of concrete subject to environmental attack using ultrasonic NDE and tensile testing” (J.W. Ju and L.S. Weng), 1998 ACI Fall Convention, Westin Century Plaza, Los Angeles, California, Oct. 26, 1998.

[85] “Elastic degradation and service life prediction of concrete subject to environmental attack using ultrasonic NDE and tensile testing” (J.W. Ju and L.S. Weng), 1999 SPIE Int. Symposium on Nondestructive Evaluation Techniques for Aging Infrastructure and Manufacturing, Newport Beach Marriott Hotel, Newport Beach, California, March 4, 1999.

[86] “An indirect tension test for concrete” (S. Mindess, A.J. Boyd and J.W. Ju), 1999 ACI Spring Convention, Hyatt Regency Hotel, Chicago, Illinois, March 15, 1999.

[87]  “Micromechanical damage models for effective elastoplastic behavior of ductile matrix composites considering evolutionary complete or partial particle debonding” (J.W. Ju), Dept. of Aeronautical Engineering, California Institute of Technology, Pasadena, May 13, 1999.

[88]  “Effective elastoplastic behavior of ductile matrix composites containing randomly located aligned elliptical fibers” (J.W. Ju and X.D. Zhang), 5th U.S. National Congress on Computational Mechanics, University of Colorado, Boulder, August 4, 1999.

[89] “Micromechanical damage and constitutive modeling for impact simulation of random fiber composite structures” (J.W. Ju, H.K. Lee and S. Simunovic), 5th U.S. National Congress on Computational Mechanics, University of Colorado, Boulder, August 5, 1999.

[90]  “On the effects of exciting frequencies, grain sizes and damage on the ultrasonic non-destructive evaluation of concrete” (J.W. Ju, L.S. Weng and Y. Liu), Fall 1999 American Concrete Institute Convention, Omni Inner Harbor Hotel, Baltimore, Maryland, November 1, 1999.

[91] “The Ji-Ji Taiwan Earthquake of 21 September 1999: Geological, geotechnical and structural engineering observations, and disaster relief” (J.W. Ju, J.P. Stewart and J.W. Wallace), Department of Civil and Environmental Engineering, and Center of East Asian Studies, UCLA, Ackerman Union, November 4, 1999.

[92] “The Ji-Ji Taiwan Earthquake of 21 September 1999: Geological, geotechnical and structural engineering observations, and disaster relief” (J.W. Ju), Conejo Valley Chinese Cultural Association Seminar, Thousand Oaks, November 6, 1999.

[93]  “On the effects of exciting frequencies, aggregate sizes and damage on the ultrasonic amplitude attenuation of concrete” (J.W. Ju, L.S. Weng and Y. Liu), 1999 Far East International Conference on Nondestructive Evaluation (FENDT), Kaoshiong, Taiwan, November 8-11, 1999.

[94]   “Micromechanics and effective elastoplastic behavior of spheroidal particle reinforced metal matrix composites” (L.Z. Sun and J.W. Ju), 1999 International Mechanical Engineering Conference and Exhibition, American Society of Mechanical Engineers, Opryland Hotel, Nashville, Tennessee, November 15, 1999.

[95] “On the effects of exciting frequencies, aggregate sizes and damage on the ultrasonic non-destructive evaluation of concrete” (J.W. Ju, L.S. Weng and Y. Liu), 1999 International Mechanical Engineering Conference and Exhibition, American Society of Mechanical Engineers, Opryland Hotel, Nashville, Tennessee, November 16, 1999.

[96]  “Micromechanical damage models for effective elastoplastic behavior of metal matrix composites considering evolutionary partial particle debonding” (J.W. Ju), Dept. of Civil Engineering and Dept. of Mechanical Engineering, Northwestern University, Evanston, IL, March 3, 2000.

[97] “Effects of exciting frequencies, aggregate sizes and damage in ultrasonic non-destructive evaluation of concrete” (J.W. Ju, L.S. Weng and Y. Liu), 2000 SPIE Int. Symposium on Nondestructive Evaluation of Aging Aircraft, Airports and Aerospace Hardware, Newport Beach Marriott Hotel, California, March 8, 2000.

[98] “Frequency-dependent amplitude attenuation characteristics technique: A novel method for ultrasonic nondestructive testing of concrete” (J.W. Ju and L.S. Weng), Spring 2000 American Concrete Institute Convention, Sheraton Harbor Island Hotel, San Diego, California, March 27 and 28, 2000.

[99] “Effective elastoplastic model of particle reinforced metal matrix composites with interfacial debonding” (L.Z. Sun and J.W. Ju), ASCE 14th Engineering Mechanics Conference, University of Texas, Austin, May 23, 2000.

[100] “Micromechanics and overall elastoplastic responses of discontinuously reinforced metal matrix composites” (L.Z. Sun and J.W. Ju), 7th Annual International Conference on Composites Engineering, Denver, Colorado, July 3, 2000.

[101] “Modeling of impact damage evolution in discontinuously reinforced carbon fiber composites” (H.K. Lee, S. Simunovic and J.W. Ju), Symposium on Fracture and Failure in Solids, International Conference on Computational Engineering Science (ICES2000), West Coast Anaheim Hotel, California, August 24, 2000.

[102] “Incidents of soil liquefaction from the 921 Chi Chi (Taiwan) Earthquake” (J.P. Stewart, D.B. Chu, R.B. Seed, and J.W. Ju, et al.), International Workshop on Annual Commemoration of Chi-Chi Earthquake, Taipei, Taiwan, Sep. 18, 2000.

[103] “Micromechanics and overall mechanical responses of particle-reinforced composites with interfacial damage” (L.Z. Sun and J.W. Ju), 2000 International Mechanical Engineering Conference and Exhibition, American Society of Mechanical Engineers, Orlando, Florida, November 10, 2000.

[104] “Characterization of the Young’s modulus of CMOS thin films” (N. Hossain, J.W. Ju, B. Warneke and K.S.J. Pister), ASTM Symposium on Mechanical Properties of Structural Films, Rosen Centre Hotel, Orlando, Florida, November 15, 2000.

[105] “Elastoplastic damage behavior of particle-reinforced composites with evolutionary interfacial debonding” (Lizhi Sun and J.W. Ju), T.H. Lin 90th Birthday Symposium on Mechanics and Materials, ASME-ASCE-SES Joint 2001 Mechanics and Materials Conference, Sheraton San Diego Hotel and Marina, June 27, 2001.

[106] “Micromechanical damage modeling of evolutionary particle cracking in metal matrix composites” (Lizhi Sun and J.W. Ju), Symposium on Experiments and Modeling of Failure of Modern Materials, ASME-ASCE-SES Joint 2001 Mechanics and Materials Conference, Sheraton San Diego Hotel and Marina, June 28, 2001.

[107] “Effective elastoplastic damage model for fiber reinforced metal matrix composites with evolutionary complete fiber debonding” (J.W. Ju and H.N. Ruan), Symposium on Multi-Scale Modeling of Materials, ASME-ASCE-SES Joint 2001 Mechanics and Materials Conference, Sheraton San Diego Hotel and Marina, June 29, 2001.

[108] “Effect of particle cracking on elastoplastic behavior of metal matrix composites” (Lizhi Sun and J.W. Ju), Symposium on Computational Failure Mechanics, 6th US National Congress on Computational Mechanics, Dearborn, Michigan, August 1-4, 2001.

[109] “Micromechanical damage modeling of metal matrix composites” (J.W. Ju), Invited Lecture, Engineering Science Summer Institute, Sandia National Laboratories, Livermore, California, August 16, 2001.

[110] “Micromechanics-based effective elastoplastic and damage modeling of particle-reinforced metal matrix composites” (J.W. Ju), Invited Lecture, Department of Mechanical and Aerospace Engineering, University of California, San Diego, March 4, 2002.

[111] “Reinforced concrete and steel frame buildings subject to blast effects and progressive collapse due to terrorist attack” (J.W. Ju), Invited Presentation, RAND Corp. and HSSEAS Meeting on Anti-Terrorism Technologies, The Rice Room, University of California, Los Angeles, May 20, 2002.

[112] “Effective elastoplastic damage model for fiber-reinforced metal matrix composites with evolutionary complete fiber debonding” (J.W. Ju and H.N. Ruan), Symposium on Micromechanics of Heterogeneous Materials, 15th ASCE Engineering Mechanics Conference, Columbia University, New York, June 3, 2002.

[113] “Influence of particle cracking on plastic behavior of discontinuously reinforced composites using micromechanics approach” (Lizhi Sun, H.T. Liu and J.W. Ju), Symposium on Micromechanics of Heterogeneous Materials, 15th ASCE Engineering Mechanics Conference, Columbia University, New York, June 3, 2002.

[114] “Micromechanical modeling of particle debonding process and its influence on the effective elastoplastic behavior of composites” (Lizhi Sun, H.T. Liu and J.W. Ju), Symposium on Plasticity and Damage Mechanics, 14th U.S. National Congress on Theoretical and Applied Mechanics, Virginia Tech, Blacksburg, Virginia, June 27, 2002.

[115] “A micromechanical damage model for MMCs with evolutionary interfacial arc microcracks” (J.W. Ju and Lizhi Sun), Symposium on Recent Advances in Damage Mechanics, 2002 International Mechanical Engineering Congress and Exposition, New Orleans, Nov. 20, 2002.

[116] “Micromechanics-based elastoplastic and interfacial damage modeling of particle reinforced composites” (Lizhi Sun, H.T. Liu and J.W. Ju), Symposium on Micromechanics-based Materials Modeling and Simulation, 2003 ASME Mechanics and Materials Conference, Scottsdale, Arizona, June 19, 2003.

[117] “Micromechanical evolutionary elastoplastic damage model for fiber reinforced metal matrix composites with fiber debonding” (J.W. Ju, H.N. Ruan, and Y.F. Ko), Symposium on Mathematical and Computational Foundation on Multiscale Modeling, Second International Conference on Multi-scale Materials Modeling, UCLA, Los Angeles, CA, Oct. 13, 2004.

[118] ACI 446 Technical Committee, Fracture Mechanics of Concrete, Chairman of committee meeting held on Oct. 25, 2004, at San Francisco Hilton Hotel, in connection with Fall 2004 American Concrete Institute Convention.

[119] “Micromechanical evolutionary elastoplastic damage model for fiber reinforced metal matrix composites with fiber debonding” (J.W. Ju, Y.F. Ko and H.N. Ruan), Symposium on Recent Advances in Microstructural Mechanics and Damage Mechanics of Materials, 2004 ASME Winter Meeting (IMECE 2004 Conference), Anaheim Hilton Hotel, Anaheim, CA, November 18, 2004.

[120] “Micromechanics-based elastoplastic and damage modeling of particle reinforced composites” (H.T. Liu, L.Z. Sun, and J.W. Ju), Symposium on Recent Advances in Microstructural Mechanics and Damage Mechanics of Materials, 2004 ASME Winter Meeting (IMECE 2004 Conference), Anaheim Hilton Hotel, Anaheim, CA, November 19, 2004.

[121] ACI 446 Technical Committee, Fracture Mechanics of Concrete, Chairman of committee meeting held on April 18, 2005, at New York Hilton Hotel, in connection with Spring 2005 American Concrete Institute Convention.

[122] “Effective elastoplastic damage model for fiber reinforced metal matrix composites with evolutionary partial fiber debonding” (J.W. Ju, Y.F. Ko, and H.N. Ruan), Symposium on Mathematical and Computational Foundations of Multiscale Modeling, 2005 8th U.S. National Congress on Computational Mechanics, Austin Convention Center, Austin, Texas, July 26, 2005.

[123] “Novel strain-energy based hybrid isotropic and anisotropic elastoplastic damage and healing models for soils” (J.W. Ju), Invited Lecture, Department of Civil and Environmental Engineering, University of California, Irvine, November 17, 2005.

[124] “Novel strain-energy based hybrid isotropic and anisotropic elastoplastic damage and healing models for soils” (J.W. Ju, K-Y Yuan and Anny Kuo), Session A (Improving the Performance and Reliability of Infrastructure), 2006 UCLA Engineering Research Review, May 5, 2006.

[125] “Novel strain-energy based hybrid isotropic elastoplastic damage and healing models for soils” (J.W. Ju, K-Y Yuan and Anny Kuo), in the T.H. Lin 95th Birthday Symposium on Computational Mechanics and Materials, 2006 World Congress on Computational Mechanics, Hyatt Regency Century Plaza Hotel, Los Angeles, CA, July 17, 2006.

[126] “Elastoplastic modeling of progressive interfacial debonding for fiber reinforced metal matrix composites” (J.W. Ju and Y.F. Ko), in the Symposium on Physically Based Constitutive Models for Metals, 2006 World Congress on Computational Mechanics, Hyatt Century Plaza Hotel, Los Angeles, CA, July 18, 2006.

[127] “Investigation of the crack-dislocation interaction effects and fatigue crack growth model” (J.W. Ju and Sejin Oh), in the Symposium on Nanomechanics and Nanocomposites, 2006 World Congress on Computational Mechanics, Hyatt Century Plaza Hotel, Los Angeles, CA, July 18, 2006.

[128] “Persistence length control of the polyelectrolyte layer-by-layer self-assembly on carbon nanotubes” (A. Noy, Jay Huang, A. Artyukhin, Y. Wang, J.W. Ju and P. Stroeve), in the Symposium on Nanomechanics and Nanocomposites, 2006 World Congress on Computational Mechanics, Hyatt Century Plaza Hotel, Los Angeles, CA, July 18, 2006.

[129] “A three-dimensional stress analysis of a penny-shaped crack interacting with a spherical inclusion” (H.K. Lee and J.W. Ju), in the T.H. Lin 95th Birthday Symposium on Computational Mechanics and Materials, 2006 World Congress on Computational Mechanics, Hyatt Regency Century Plaza Hotel, Los Angeles, CA, July 18, 2006.

[130] “Introduction to damage mechanics, and elastoplastic micromechanical modeling of progressive interfacial debonding for fiber-reinforced composites”, (J.W. Ju), Invited Plenary College-wide Lecture, College of Engineering, University of Michigan, Dearborn, October 27, 2006.

[131] “Introduction to damage mechanics, and Micromechanical elastoplastic damage modeling of progressive interfacial debonding for fiber-reinforced composites”, (J.W. Ju), Invited Lecture, Department of Construction Engineering, National Taiwan University of Science and Technology, Taipei, November 22, 2006.

[132] “Micromechanical elastoplastic damage modeling of progressive interfacial debonding for fiber-reinforced composites”, (J.W. Ju), Invited Lecture, Department of Civil Engineering and Institute of Applied Mechanics, National Taiwan University, Taipei, November 23, 2006.

[133] “On micromechanical formulation to accommodate the second-order perturbation due to interactions of microcracks and inclusions in brittle composites” (H.K. Lee and J.W. Ju), in the International Conference on Computational and Experimental Engineering Sciences (ICCES-07), Miami Beach Resort, Miami, Florida, January 3-8, 2007.

[134] “Introduction to damage mechanics, and Micromechanical elastoplastic damage modeling of progressive interfacial debonding for fiber-reinforced composites”, (J.W. Ju), Invited Lecture, Department of Civil Engineering, National Taipei University of Technology, Taipei, March 28, 2007.

[135] “Elastoplastic micromechanical damage mechanics for composites with progressive partial fiber debonding and thermal residual stress” (J.W. Ju and K. Yanase), Symposium on Multiscale Behavior of Damage and Failure Mechanics, 18th ASCE Engineering Mechanics Conference, Virginia Tech, Blacksburg, June 5, 2007.

[136] “Effect of progressive interfacial debonding on mechanical behavior of particle-reinforced composites”, (H.T. Liu, L.Z. Sun and J.W. Ju), Symposium on Multiscale Behavior of Damage and Failure Mechanics, 18th ASCE Engineering Mechanics Conference, Virginia Tech, Blacksburg, June 5, 2007.

[137] “Hybrid coupled elastoplastic damage and healing formulations for geomaterials during earth moving processes” (J.W. Ju, K.Y. Yuan and A.W. Kuo), Symposium on Multiscale Behavior of Damage and Failure Mechanics, 18th ASCE Engineering Mechanics Conference, Virginia Tech, Blacksburg, June 6, 2007.

[138] “Hybrid coupled elastoplastic damage and healing formulations for geomaterials during earth moving processes” (J.W. Ju, K.Y. Yuan and A.W. Kuo), Symposium on Numerical Techniques for the Modeling of Failure in Solids, 9th U.S. National Congress on Computational Mechanics, Hyatt Regency San Francisco, July 24, 2007.

[139] “Elastoplastic micromechanical damage mechanics for composites with progressive partial fiber debonding and thermal residual stress” (J.W. Ju and K. Yanase), Keynote Speaker, Symposium on Multiscale Damage and Failure Mechanics, 9th U.S. National Congress on Computational Mechanics, Hyatt Regency San Francisco, July 25, 2007.

[140]  “Elastoplastic micromechanical damage mechanics for composites with progressive fiber debonding and thermal residual stress” (J.W. Ju and K. Yanase), Semi-Plenary Speaker, International Symposium on Computational Mechanics, Beijing, China, July 30, 2007.

[141] “Introduction to damage mechanics, and Micromechanical elastoplastic damage modeling of progressive interfacial debonding for fiber-reinforced composites”, (J.W. Ju), Invited Lecture, Institute of Mechanics, Chinese Academy of Sciences, Beijing, China, August 2, 2007.

[142] “Elastoplastic micromechanical damage mechanics for composites with progressive partial fiber debonding and thermal residual stress” (J.W. Ju), Invited Lecture, Institute of Mechanics, Chinese Academy of Sciences, Beijing, China, August 3, 2007.

[143] “Hybrid coupled elastoplastic damage and healing models for geomaterials during earth moving processes” (J.W. Ju), Invited Lecture, Institute of Mechanics, Chinese Academy of Sciences, Beijing, China, August 6, 2007.

[144] “Introduction to damage mechanics, and Micromechanical elastoplastic damage modeling of progressive interfacial debonding for fiber-reinforced composites”, (J.W. Ju), Invited Lecture, Department of Engineering Mechanics, Dalian University of Technology, Dalian, China, August 7, 2007.

[145] “3-D micromechanical elastoplastic damage modeling of particle reinforced composites with interfacial arc microcracks” (J.W. Ju), Invited Lecture, Institute of Mechanics, Chinese Academy of Sciences, Beijing, China, August 9, 2007.

[146] “Introduction to damage mechanics, and Micromechanical elastoplastic damage modeling of progressive interfacial debonding for fiber-reinforced composites”, (J.W. Ju), Invited Lecture, Civil Engineering Division, Samsung Corp., Seoul, South Korea, August 14, 2007.

[147] “Hybrid coupled elastoplastic damage and healing models for geomaterials during earth moving processes” (J.W. Ju), Invited Lecture, Civil Engineering Division, Samsung Corp., Seoul, South Korea, August 14, 2007.

[148] “Introduction to damage mechanics, and Micromechanical elastoplastic damage modeling of progressive interfacial debonding for fiber-reinforced composites”, (J.W. Ju), Invited Lecture, Department of Civil and Environmental Engineering, Yonsei University, Seoul, South Korea, August 16, 2007.

[149] “Introduction to damage mechanics, and Micromechanical elastoplastic damage modeling of progressive interfacial debonding for fiber-reinforced composites”, (J.W. Ju), Invited Lecture, Department of Civil and Environmental Engineering, Korean Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea, August 17, 2007.

[150] “Elastoplastic micromechanical damage mechanics for composites with progressive partial fiber debonding and thermal residual stress” (J.W. Ju and K. Yanase), Session Highlight, Symposium on Recent Advances in Damage and Fracture of Engineering Materials, 2007 International Mechanical Engineering Conference and Exhibition, Washington State Convention Center and Sheraton Seattle Hotel, Seattle, November 15, 2007.

[151] “Introduction to damage mechanics, and Elastoplastic micromechanical damage mechanics for composites with progressive partial fiber debonding and thermal residual stress” (J.W. Ju), Invited Lecture, Department of Civil Engineering, Johns Hopkins University, Baltimore, Maryland, February 5, 2008.

[152] “Introduction to damage mechanics, and Elastoplastic micromechanical damage mechanics for composites with progressive partial fiber debonding and thermal residual stress” (J.W. Ju), Invited Lecture, College of Engineering, University of Delaware, March 3, 2008.

[153] “Macro-element modeling of steel fiber-reinforced concrete” (J.W. Ju and F. Tehrani), Invited presentation, in Session on “Multi-Scale Description of Concrete Performance”, sponsored by ACI Committee 236 (Concrete Material Science) in the Spring 2008 American Concrete Institute Conference, Hyatt Century Plaza Hotel, Los Angeles, March 30, 2008.

[154] “Introduction to damage mechanics, and Elastoplastic micromechanical damage mechanics for composites with progressive partial fiber debonding and thermal residual stresses”, (J.W. Ju), Invited Lecture, Department of Civil Engineering, National Central University, Taiwan, May 6, 2008.

[155] “Elastoplastic micromechanical damage mechanics for composites with progressive partial fiber debonding and thermal residual stresses”, (J.W. Ju), Invited Lecture, Department of Civil Engineering, National Taiwan University, May 8, 2008.

[156] “Elastoplastic micromechanical damage mechanics for composites with progressive partial fiber debonding and thermal residual stress” (J.W. Ju, K. Yanase and L.Z. Sun), invited speaker, Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, 2008 Inaugural ASCE Engineering Mechanics Institute Conference (EM08), University of Minnesota, Minneapolis, May 18-21, 2008.

[157] “Introduction to damage mechanics, and applications to materials and structures”, (J.W. Ju), Invited Lecture, Technology Forum (Annual Research Review), School of Engineering and Applied Science, UCLA, May 27, 2008.

[158] “Elastoplastic micromechanical damage mechanics for composites with progressive partial fiber debonding and thermal residual stress” (J.W. Ju and K. Yanase), Keynote Speaker, Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, Joint IACM – IUTAM Symposium, 2008 World Congress on Computational Mechanics VIII, Lido Convention Center, Venice, Italy, July 3, 2008.

[159] “Interfacial debonding and mechanical behavior of particle-reinforced composites” (H.T. Liu, Lizhi Sun, and J.W. Ju), Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, Joint IACM – IUTAM Symposium, 2008 World Congress on Computational Mechanics VIII, Lido Convention Center, Venice, Italy, July 4, 2008.

[160] “Elastoplastic micromechanical damage mechanics for composites with progressive fiber debonding and thermal residual stresses”, (J.W. Ju), Invited Lecture, Department of Aerospace Engineering, Texas A&M University, College Station, TX, February 12, 2009.

[161] “Introduction to damage mechanics, and Elastoplastic micromechanical damage mechanics for composites with progressive fiber debonding and thermal residual stresses”, (J.W. Ju), Invited Lecture, Department of Civil Engineering, Hong Kong University of Science and Technology, Hong Kong, March 2, 2009.

[162] “Introduction to damage mechanics, and Elastoplastic micromechanical damage mechanics for composites with progressive fiber debonding and thermal residual stresses”, (J.W. Ju), Invited Lecture, Department of Building and Construction, City University of Hong Kong, March 4, 2009.

[163] “Probabilistic micromechanics-based damage mechanics and homogenization of composite materials for high-reliability and life expectancy”, (J.W. Ju), Invited Lecture, Laboratory of Mechanics and Technology (LMT), ENS Cachan/CNRS/Universite Paris VI, Cachan (Paris), France, March 31, 2009.

[164] “Probabilistic micromechanics-based damage mechanics and homogenization of composite materials for high-reliability and life expectancy”, (J.W. Ju), Invited Lecture, Department of Construction Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan, April 28, 2009.

[165] “Probabilistic micromechanics-based damage mechanics and homogenization of composite materials for high-reliability and life expectancy”, (J.W. Ju), Invited Lecture, Department of Civil Engineering, National Taiwan University, Taipei, Taiwan, April 29, 2009.

[166] “Probabilistic micromechanics-based damage mechanics and homogenization of composite materials for high-reliability and life expectancy”, (J.W. Ju and K. Yanase, et al.), Keynote Speaker, Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, the 10th U.S. National Congress on Computational Mechanics, Greater Columbus Convention Center, Columbus, Ohio, July 18, 2009.

[167] “Size-dependent probabilistic micromechanical damage mechanics for particle-reinforced metal matrix composites”, (J.W. Ju and K. Yanase), Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, the 10th U.S. National Congress on Computational Mechanics, Greater Columbus Convention Center, Columbus, Ohio, July 18, 2009.

[168] “Modeling of capillary pressure build-up and cracking in early age concrete”, (Volker Slowik and J.W. Ju), Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, the 10th U.S. National Congress on Computational Mechanics, Greater Columbus Convention Center, Columbus, Ohio, July 18, 2009.

[169] “Elastoplastic micromechanical damage mechanics for composites with progressive fiber debonding and thermal residual stresses”, (J.W. Ju), Invited Chair Professor Lecture, College of Civil Engineering and Architecture, Guangxi University, Nanning, China, September 15, 2009.

[170] “Applications of moment curvature analysis and fracture mechanics to flexural steel fiber reinforced concrete sections”, (F.M. Tehrani and J.W. Ju), Session on Application of Fracture Mechanics to Concrete Structures and Composites, the ACI Fall Convention, New Orleans Convention Center, New Orleans, November 8, 2009.

[171] “Fiber pullout modeling and fracture toughness of steel fiber reinforced cementitious composites”, (J.W. Ju and P. Suwatnodom), Session on Application of Fracture Mechanics to Concrete Structures and Composites, the ACI Fall Convention, New Orleans Convention Center, New Orleans, November 8, 2009.

[172] “Size-dependent probabilistic damage micromechanics for particle-reinforced metal matrix composites”, (J.W. Ju and K. Yanase), Plenary Speaker, the 2nd International Symposium on Computational Mechanics, and the 12th International Conference on the Enhancement and Promotion of Computational Methods in Engineering and Science, Hong Kong (Holiday Inn Gold Mile Hotel) and Macau (MGM Grand Hotel), November 30, 2009.

[173] “Size-dependent probabilistic damage micromechanics for particle-reinforced metal matrix composites”, (J.W. Ju), Invited Lecture, Department of Building and Construction, City University of Hong Kong, December 4, 2009.

[174] “Introduction to damage mechanics, and Elastoplastic micromechanical damage mechanics for composites with progressive fiber debonding and thermal residual stresses”, (J.W. Ju), Invited Lecture, College of Civil Engineering, Tongji University, Shanghai, December 7, 2009.

[175] “Probabilistic micromechanics-based damage mechanics and homogenization of composite materials for high-reliability and life expectancy”, (J.W. Ju), Invited Chair Professor Lecture, College of Civil Engineering, Tongji University, Shanghai, April 9, 2010.

[176] “Size-dependent probabilistic damage micromechanics for particle-reinforced metal matrix composites”, (J.W. Ju), Invited Lecture, Department of Civil Engineering, KAIST, Korea, April 12, 2010.

[177] “Size-dependent probabilistic damage micromechanics for particle-reinforced metal matrix composites”, (J.W. Ju), Invited Chair Professor Lecture, College of Civil Engineering, Tongji University, Shanghai, April 16, 2010.

[178] “Probabilistic micromechanics-based damage mechanics and homogenization of composite materials for high-reliability and life expectancy”, (J.W. Ju), Invited Chair Professor Lecture, School of Civil Engineering and Architecture, Guangxi University, Nanning, May 25, 2010.

[179] “Fiber pullout modeling and fracture toughness of steel fiber reinforced cementitious composites”, (J.W. Ju), Invited Chair Professor Lecture, College of Civil Engineering, Tongji University, Shanghai, June 26, 2010.

[180] “Hybrid coupled elastoplastic damage and healing models for geomaterials during earth moving processes”, (J.W. Ju), Invited Chair Professor Lecture, College of Civil Engineering, Tongji University, Shanghai, July 2, 2010.

[181] “Size-dependent probabilistic damage micromechanics for particle-reinforced metal matrix composites”, (J.W. Ju and K. Yanase), Keynote lecture, Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, the 9th World Congress on Computational Mechanics and 4th Asian Pacific Congress on Computational Mechanics, Sydney Convention Center, Sydney, Australia, July 20, 2010.

[182] “The modified Eshelby tensor and effective properties of spherical particle reinforced composite materials”, (K. Yanase and J.W. Ju), Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, 9th World Congress on Computational Mechanics and 4th Asian Pacific Congress on Computational Mechanics, Sydney Convention Center, Sydney, Australia, July 20, 2010.

[183] “Toughening behaviors of unidirectional fibrous composites”, (K. Yanase and J.W. Ju), Symposium on Multiscale Behavior of Damage and Failure Mechanics, 2010 ASCE Engineering Mechanics Conference, USC campus, Los Angeles, CA, August 9, 2010.

[184] “Multi-level elastoplastic damage mechanics for elliptical fiber reinforced composites with evolutionary fiber debonding”, (J.W. Ju and Y-F Ko), Symposium on Multiscale Behavior of Damage and Failure Mechanics, 2010 ASCE Engineering Mechanics Conference, USC campus, Los Angeles, CA, August 9, 2010.

[185] “Fiber pullout modeling and fracture energy of steel fiber reinforced cementitious composites”, (J.W. Ju and P. Suwatnodom), Symposium on Multiscale Behavior of Damage and Failure Mechanics, 2010 ASCE Engineering Mechanics Conference, USC campus, Los Angeles, CA, August 9, 2010.

[186] “The modified Eshelby tensor and effective properties of particle reinforced composite materials”, (J.W. Ju), Invited Chair Professor Lecture, College of Civil Engineering, Tongji University, Shanghai, September 10, 2010.

[187] “Size-dependent probabilistic micromechanical damage mechanics for particle-reinforced MMCs”, (J.W. Ju), Invited Lecture, Pratt & Whitney Rocketdyne Inc., Canoga Park, Los Angeles, CA, February 18, 2011.

[188] “Size-dependent probabilistic damage micromechanics for particle-reinforced metal matrix composites”, (J.W. Ju), Invited Chair Professor Lecture, College of Civil Engineering, Guangxi University, Nanning, China, June 21, 2011.

[189] “Fiber pullout modeling and fracture toughness of steel fiber reinforced cementitious composites”, (J.W. Ju), Invited Chair Professor Lecture, College of Civil Engineering, Guangxi University, Nanning, China, June 23, 2011.

[190] “Toughening behavior of unidirectional fiber reinforced composites containing a crack-like flaw”, (J.W. Ju), Invited Chair Professor Lecture, College of Civil Engineering, Tongji University, Shanghai, June 30, 2011.

[191] “Size-dependent probabilistic damage micromechanics and toughening mechanism for particle or fiber reinforced composites”, (J.W. Ju and K. Yanase), Keynote lecture, Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, the 11th U.S. National Congress on Computational Mechanics, Hilton Minneapolis, Minneapolis, July 25, 2011.

[192] “Micromechanics and viscoelastic behavior of particle reinforced composites with damaged interfaces”, (K. Yanase, J.W. Ju and K.Y Yuan), Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, the 11th U.S. National Congress on Computational Mechanics, Hilton Minneapolis, Minneapolis, July 25, 2011.

[193] “Effect of fiber cracking on elastoplastic behavior of fiber reinforced metal matrix composites”, (Y.F. Ko and J.W. Ju), Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, the 11th U.S. National Congress on Computational Mechanics, Hilton Minneapolis, Minneapolis, July 25, 2011.

[194] “Hybrid coupled elastoplastic damage and healing models for geomaterials during earth moving processes”, (J.W. Ju), Invited Chair Professor Lecture, College of Civil Engineering and Architecture, Guangxi University, Nanning, September 14, 2011.

[195] “The modified Eshelby tensor and effective properties of particle reinforced composite materials”, (J.W. Ju), Invited Chair Professor Lecture, College of Civil Engineering and Architecture, Guangxi University, Nanning, September 19, 2011.

[196] “Hybrid coupled elastoplastic damage and healing models for geomaterials during earth moving processes”, (J.W. Ju), Invited Chair Professor Guest Lecture, College of Civil Engineering, Tongji University, Shanghai, September 21, 2011.

[197] “Size-dependent probabilistic damage micromechanics and toughening mechanism for particle or fiber reinforced composites”, (J.W. Ju and K. Yanase), Semi-plenary lecture, the 3rd International Symposium on Computational Mechanics and the 2nd International Symposium on Computational Structural Engineering, National Taiwan University, Taipei, December 5, 2011.

[198]  “Effect of fiber cracking on elastoplastic behavior of fiber reinforced metal matrix composites”, (J.W. Ju and Y.F. Ko), Invited Talk, Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, the 3rd International Symposium on Computational Mechanics and the 2nd International Symposium on Computational Structural Engineering, National Taiwan University, Taipei, December 6, 2011.

[199] “Size-dependent probabilistic damage micromechanics and toughening behavior of particle/fiber reinforced composites”, (J.W. Ju), Invited Lecture, SEMM Program, Department of Civil and Environmental Engineering, University of California, Berkeley, February 13, 2012.

[200] “Numerical simulations of mechanical properties of innovative pothole patching materials featuring high toughness, low viscosity nano-molecular resins”, (K.Y. Yuan, W. Yuan, J.W. Ju, J.M. Yang, W. Kao, and L. Carlson), Invited Talk, 2012 SPIE Smart Structures/NDE Conference, Town & Country Resort and Convention Center, San Diego, California, March 14, 2012.

[201] “Multi-level micromechanical modeling of intelligent self-healing mechanisms and effective moduli of concrete and cementitious composites”, (J.W. Ju et al.), Keynote Speaker, Symposium on “Fundamental Theory for the Performance Evolution and Sensing Control of Urban Metro Structures”, the 2012 International Conference on Computational and Experimental Engineering and Sciences (ICCES’12), Minoa Palace Resort, Crete, Greece, May 1, 2012.

[202] “Size-dependent probabilistic damage micromechanics and toughening mechanism for particle or fiber reinforced composites”, (J.W. Ju and K. Yanase), Plenary Lecture, the First International Conference on Computational Mechanics (ICDM-1), held at Serbian Commerce of Engineers, Belgrade, Serbia, on June 26, 2012.

[203] “Size-dependent probabilistic damage micromechanics and toughening mechanism for particle or fiber reinforced composites”, (J.W. Ju), Invited Lecture, Department of Civil and Environmental Engineering, Hong Kong University of Science and Technology, August 27, 2012.

[204] “Mechanical properties of innovative pothole patching materials featuring high-toughness low-viscosity nano-molecular resins”, (J.W. Ju), 1000 Talents Plan Plenary Lecture, College of Civil Engineering, Tongji University, March 13, 2013.

[205] “Mechanical properties of innovative pothole patching materials featuring high-toughness low-viscosity nano-molecular resins”, (K.Y. Yuan, W. Yuan, J.W. Ju, J.M. Yang, W. Kao, and L. Carlson), Invited Talk, 2013 SPIE Smart Structures/NDE Conference, Town & Country Resort and Convention Center, San Diego, California, March 13, 2013.

[206] “Mechanical properties of innovative pothole patching materials featuring high-toughness low-viscosity nano-molecular resins”, (J.W. Ju), College of Civil Engineering and Architecture, Guangxi University, March 25, 2013.

[207] “Mechanical properties of innovative pothole patching materials featuring high-toughness low-viscosity nano-molecular resins”, (J.W. Ju, K.Y. Yuan, et al.), Keynote lecture, 2013 ICCES Conference, Hilton Bellevue, Seattle, Washington, May 25, 2013.

[208] “Mechanical properties of innovative pothole patching materials featuring high-toughness low-viscosity nano-molecular resins”, (J.W. Ju, K.Y. Yuan, et al.), Keynote lecture, 2013 International Workshop on Life-Cycle Performance of Concrete Structures, Hong Kong Polytechnic University, Hong Kong, June 15, 2013.

[209] “Mechanical properties of innovative pothole patching materials featuring high-toughness low-viscosity nano-molecular resins”, (J.W. Ju, K.Y. Yuan, et al.), Plenary Speaker, the Fourth National Symposium on Tunnel, Underground Space, and Transportation Infrastructures, Fuyuan Ambassador Hotel, Enshi, Hubei, China, August 1, 2013.

[210] “Effective transverse elastic moduli of three-phase hybrid fiber-reinforced composites with randomly located and interacting aligned circular fibers of distinct elastic properties and sizes”, (Y.F. Ko and J.W. Ju), Invited Talk, Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, 2013 ASCE EMI Engineering Mechanics Conference, Northwestern University, Evanston, Illinois, August 5, 2013.

[211] “Effective elastic responses of CNT-reinforced polymer composites with CNT waviness”, (K. Yanase, S. Moriyama and J.W. Ju), Invited Talk, Symposium on Multiscale Damage and Failure Mechanics of Engineering Materials, 2013 ASCE EMI Engineering Mechanics Conference, Northwestern University, Evanston, Illinois, August 5, 2013.

[212]  “Size-dependent probabilistic damage micromechanics and toughening mechanism for particle or fiber reinforced composites”, (J.W. Ju and K. Yanase), Semi-plenary Lecture, the 2013 Chinese Congress on Theoretical and Applied Mechanics (CCTAM-13), held at Shaanxi State Hotel, Xi’an, China, on August 19, 2013.

[213]  “The modified Eshelby tensor and effective properties of spherical particle reinforced composite materials”, (J.W. Ju), College of Aeronautics and Astronautics, Xi’an Jiaotong University, August 22, 2013.

[214] “Size-dependent probabilistic damage micromechanics and toughening mechanism for particle or fiber reinforced composites”, (J.W. Ju), Keynote Lecture, Beijing International Center for Theoretical and Applied Mechanics, held at Institute of Applied Mechanics, Chinese Academy of Sciences, Beijing, China, on August 26, 2013.

[215] “Mechanical properties of innovative pothole patching materials featuring high-toughness low-viscosity nano-molecular resins”, (J.W. Ju), Keynote Lecture, Beijing International Center for Theoretical and Applied Mechanics, held at Institute of Applied Mechanics, Chinese Academy of Sciences, Beijing, China, on August 27, 2013.

[216]  “Size-dependent probabilistic damage micromechanics and toughening mechanism for particle or fiber reinforced composites”, (J.W. Ju), Invited Lecture, Department of Mechanical and Aerospace Engineering, George Washington University, Washington, D.C., on October 14, 2013.

[217]  “Mechanical properties of innovative pothole patching materials featuring high-toughness low-viscosity nano-molecular resins”, (J.W. Ju), Semi-plenary Lecture, 2013 Asia-Pacific Congress for Computational Mechanics (APCOM-2013), and 4th International Symposium on Computational Mechanics (ISCM-2013), Inter-Continental Hotel, Singapore, on December 12, 2013.

[218] “Size-dependent probabilistic damage micromechanics and toughening mechanism for particle or fiber reinforced composites”, (J.W. Ju), Invited Lecture, Department of Hydraulic Engineering, Tsinghua University, Beijing, China, on March 30, 2014.

[219] “Mechanical properties of innovative pothole patching materials featuring high-toughness low-viscosity nano-molecular resins”, (J.W. Ju), Invited Lecture, Faculty of Construction and Environment, Hong Kong Polytechnic University, Hong Kong SAR, on May 27, 2014.

[220] “Mechanical properties of innovative pothole patching materials featuring high-toughness low-viscosity nano-molecular resins”, (J.W. Ju), Invited Lecture, College of Construction and Environment, Sichuan University, Chengdu, China, on June 12, 2014.

[221] “Mechanical properties of innovative pothole patching materials featuring high-toughness low-viscosity nano-molecular resins”, (J.W. Ju), Invited Lecture, College of Civil Engineering, Southwest Jiaotong University, Chengdu, China, on June 13, 2014.