J.H. Giovanola, S.W. Kirkpatrick, and J.E. Crocker, 1999, "Fracture of Geometrically Scaled Notched Three-Point-Bend Bars of High Strength Steel," Journal of Engineering Fracture Mechanics, Vol 62, No. 2-3, pp. 291-310, March.

J.H. Giovanola and S.W. Kirkpatrick, 1998, "Using the Local Approach to Investigate Scaling Effects in Ductile Fracture," International Journal of Fracture, Vol. 92, No. 2, pp. 101-117.

J.H. Giovanola, R.W. Klopp, and S.W. Kirkpatrick, 1998, "A Note on One-Point-Bend Impact Fracture Experiments with Curved Specimens," Technical Note, Journal of Testing and Evaluation, JTEVA, ASTM Publications, January, pp. 79-81.

686 KB

S.W. Kirkpatrick, J.H. Giovanola, and J.W. Simons, 1996, "DYNA3D Analysis of Dynamic Fracture of Weldments," IA '96, Proceedings of International Seminar on Quasi-Impulsive Analysis, Nov. 20-22, 1996, Osaka, Japan, pp. A6.1-15, K. Wakiyama, E. Tachibana, K. Imai and T. Kitano Eds.
Abstract

J.H. Giovanola, S.W. Kirkpatrick, and J.E. Crocker, 1996, "Investigation of Scaling Effects in Elastic-Plastic Ductile Fracture Using the Local Approach," Journal de Physique IV, Colloque C6, supplement au Journal de Physique III, Volume 6, pp. C6-513-520, Octobre.

J.H. Giovanola, S.W. Kirkpatrick, and J.E. Crocker, 1996, "Investigation of Scaling Effects in Elastic-Plastic Ductile Fracture Using the Local Approach," Euromech-Mechamat '96, Proceedings of the First European Mechanics of Materials Conference on Local Approach to Fracture, Fontainebleau-France, Sept. 9-11.

J.H. Giovanola, S.W. Kirkpatrick, and J.E. Crocker, 1995, "Experimental and Computational Investigation of Scaling Effects in Elastic-Plastic Ductile Fracture," Dynamic Plasticity and Structural Behaviors, Supplement Volume, Proceedings of Plasticity '95: The Fifth International Symposium on Plasticity and its Current Applications, pp. 30-33.

1.14 MB

Kirkpatrick, S.W. and MacNeill, R.A., "Development of a Computer Model for Prediction of Collision Response of a Railroad Passenger Car," Proceedings of the JRC2002, The 2002 ASME/IEEE Joint Rail Conference, Washington D.C., Apr. 23-25, 2002.
Abstract

241 KB

J.W. Simons, S.W. Kirkpatrick, R.W. Klopp, and L. Seaman, 1999, "Methods for Modeling Damage in Finite Element Calculations," IA '99, Proceedings of International Seminar on Quasi-Impulsive Analysis, Nov. 15-16, 1999, Osaka, Japan.
Abstract

248 KB

S.W. Kirkpatrick, R.A. MacNeill, and R.T. Bocchieri, "Development of an LS-DYNA Occupant Model for use in Crash Analyses of Roadside Safety Features," Transportation Review Board, Paper No. TRB2003-0002450, Proc. of the 2003 TRB 82nd annual meeting, Washington D.C., Jan. 12-16, 2003.
Abstract

1.18 MB

MacNeill, R.A. and Kirkpatrick, S.W., "Post-Collision Inspection and Data Analysis of a Passenger Rail Car," Proceedings of the JRC2002, The 2002 ASME/IEEE Joint Rail Conference, Washington D.C., April 23-25, 2002.
Abstract

507 KB

S.W. Kirkpatrick, M. Schroeder, and J.W. Simons, "Evaluation of Passenger Rail Vehicle Crashworthiness," International Journal of Crashworthiness, IJCrash Vol. 6 No. 1 pp. 95-106, 2001.
Abstract

1.25 MB

S.W. Kirkpatrick, "Development and Validation of High Fidelity Vehicle Crash Simulation Models," SAE Publications, Presented at the 2000 International Congress and Exposition, March, 2000, SAE Paper No. 00PC-248.
Abstract

499 KB

S.W. Kirkpatrick and R.W. Klopp, "Hazard Assessment for Pressure Tank Cars Involved in Accidents," ICrash 2000. Proceedings of the International Crashworthiness Conference, September 6-8, 2000, London, UK, E. C. Chirwa and D. Otte Eds., pp. 223-235.
Abstract

195 KB

J.W. Simons and S.W. Kirkpatrick, "High-Speed Passenger Train Crashworthiness and Occupant Survivability," International Journal of Crashworthiness, IJCrash Vol. 4, No. 2, pp. 121-132, 1999.
Abstract

399 KB

S.W. Kirkpatrick, J.W. Simons, and T.H. Antoun, 1998, "Development and Validation of High Fidelity Vehicle Crash Simulation Models," International Journal of Crashworthiness, IJCrash98 International Crashworthiness Conference, pp. 602-611.
Abstract

J.W. Simons and S.W. Kirkpatrick, 1998, "High-Speed Passenger Train Crashworthiness and Occupant Survivability," International Journal of Crashworthiness, IJCrash98 International Crashworthiness Conference, pp. 216-226.

225 KB

M. H. Ray, K. Hiranmayee, and S.W. Kirkpatrick, 1998, "Performance Validation of Two Side Impact Dummies," International Journal of Crashworthiness, IJCrash98 International Crashworthiness Conference, pp. 285-298.
Abstract

Bocchieri, R.T. and Schapery, R.A., "Time-dependent Deformation of a Nonlinear Viscoelastic Rubber-toughened Fiber Composite with Growing Damage," Mechanics of Time-Dependent Materials, Vol. 8, No. 2, June 2004, pp. 137-167.

392 KB

Bocchieri, R.T., R.A. Schapery and M. Gorman, "Time-dependent Microcracking Detected in a Rubber-Toughened Carbon/Epoxy Composite by the Modal Acoustic Emission Method," Journal of Composite Materials, Vol. 37, No. 5, 2003, pp. 421-451.
Abstract

Bocchieri, R.T., "Time-Dependent Deformation of a Nonlinear Viscoelastic Rubber-toughen Fiber Composite with Growing Damage, Ph.D. Dissertation, Department of Aerospace Engineering and Engineering Mechanics, The University of Texas at Austin, 2001.

14.6 MB

Bocchieri, R.T. and R.A. Schapery, "Nonlinear Viscoelastic Behavior of Rubber-Toughened Carbon and Glass/Epoxy Composites," Time Dependent and Nonlinear Effects in Polymers and Composites, ASTM STP 1357, 2000, pp. 238-265.
Abstract

Bocchieri, R.T. and R.A. Schapery, "Experimental Methods for Characterizing the Time-dependent Behavior of Fiber Composites with Growing Damage", OTC-12031, Proceedings of the Offshore Technology Conference 2000 , Houston, TX, May 1-4.

Schapery, R.A., "Nonlinear viscoelastic and viscoplastic constitutive equations with growing damage," International Journal of Fracture, Vol. 97, 1999, pp. 33-66.

Bocchieri, R.T., "A Baseline Nonlinear Material Characterization for Predicting the Long-term Durability of Composite Structures", Proceedings of the 36th AIAA Aerospace Sciences Meeting, Jan. 12-15, 1998.

Bocchieri, R.T. and Schapery, R.A., "Nonlinear Viscoelastic Constitutive Equations for Carbon/Epoxy and Glass/Epoxy Composites and Their Comparison through Micromechanics", Proceedings of the Second International Conference on Composite Materials for Offshore Operations (CMOO-2), Houston, TX, Oct. 28-30,1997.

993 KB

MacNeill, R.A., Holmes, S., and Lee H.S., "Measurement of the Aerodynamic Pressures Produced by Passing Trains," Proceedings of: JRC2002, The 2002 ASME/IEEE Joint Rail Conference, Washington D.C., April 23-25, 2002.
Abstract

Kirkpatrick, S. W., R. T. Bocchieri, and R. MacNeill, "Analysis of a High-Speed Penetrator Impacting a Concrete Target Using the LS-DYNA Finite Element Code, " ARA Technical Report, Project 5707, May 2003.

Kirkpatrick, S. W., R. T. Bocchieri, "Finite Element Analysis of the LifeNet SoftWalls Barrier Concept," ARA Final Report, Project 5603 for McMurry & Talbott, Attorneys at Law, May 2003.

B. S. Holmes, R. T. Bocchieri and P. Dunn, "Development and Implementation of Non-linear Plate Response Algorithms into the BEAMS/ABLE Computer Code," ARA Technical Report, Project 0689 for the U.S. Army Research Laboratory, Contract DAAD13-01-D-0001, September 2002.

Holmes, B. S., S. W. Kirkpatrick, and R. MacNeill, R. T. Bocchieri, "Space Based Laser Lethality and Target Hardening Support for BMDO," ARA Technical Report, Project 0724 for BMDO/DE, September 2002.

R.W. Klopp, S.W. Kirkpatrick, and D.A. Shockey, Damage Assessment of Tank Cars Involved in Accidents: Phase II - Modeling and Validation, Final Report, June, 1999.

S.W. Kirkpatrick and T.H. Antoun, Development and Validation of a Vehicle Crash Model for the 1997 Ford Crown Victoria Final Report, April, 1999.

S.W. Kirkpatrick, Damage and Failure behavior of Metal Matrix Composites Under Biaxial Loads, Ph.D. Thesis, Stanford University, January, 1999.

J.D. Colton, S.W. Kirkpatrick, and T. Cooper, Experiments and Calculations in Support of Code Development for Engineering Lethality, Final Report, December, 1998.

J.D. Colton, P.R. Gefken, D.C. Erlich, S.W. Kirkpatrick, and R.W. Klopp, Further Development of Load-Damage Relationships for Chemical Submunitions, Final Report, December, 1997.

R.W. Klopp, S.W. Kirkpatrick, and D.A. Shockey Damage Assessment of Tank Cars Involved in Accidents: Phase II - Modeling and Validation, Final Report, December, 1997.

S.W. Kirkpatrick, T.H. Antoun, and J.W. Simons Development of a DYNA3D Crash Model for the 1997 Ford Crown Victoria, Final Report, December, 1997.

J.W. Simons and S.W. Kirkpatrick, Risk assessment for High-Speed Train Derailment: Detailed Finite Element Model of a Train Car, Technical Report, February, 1997.

S.W. Kirkpatrick, and J.W. Simons, Hazard Risk of High-Speed Train Derailment: Modeling Train Set Derailment on an Elevated Guideway, Technical Report, 1996.

S.W. Kirkpatrick and J.W. Simons, Computational and Graphical Methods for Impact Analyses, Final Technical Report, 1996.

M. Snyder, D. Allen, S.W. Kirkpatrick, J.W. Simons, W. Peacock and K. Spezzaferro, Case Studies in Collision Safety, Technical Report, 1996.

J.W. Simons and S.W. Kirkpatrick, High-Speed Rail Collision Safety: Crashworthiness and Accident Survivability, Poulter Laboratory Technical Report, 1996.

R.W. Klopp, S.W. Kirkpatrick, J.W. Simons, and D.A. Shockey, Hazard Risk of High-Speed train Derailment, Final Technical Report, 1996.

D.A. Shockey, C.G. Schmidt, S.W. Kirkpatrick, and T. Kobayashi, Damage and Failure Behavior of SiC SCS-6/Timetal 21S Metal Matrix Composite, Final Technical Report,1996.

J. D. Colton, C. M. Romander, S. W. Kirkpatrick, A. L. Florence, and J. H. Giovanola, Load-Damage Relationships for Chemical Submunitions, Technical Report, 1996.