Invited Conference Papers

Ng, T.-T. (2005) бзBehavior of a Deployable Structure with Composite Tape-Springs,би 15^th International Conference Composite Materials, Jun 27-Jul 1, Durban, South Africa.
Ng, T.-T. (2005) бзEffect of Intermediate Principal Stress and Principal Direction on an Assembly of Ellipsoids,би (CD-Rom) McMat 2005, Jun 1-3, Baton Rouge, LA.
Ng, T.-T. and Murphey, T. (2005) бзA Novel Deployable Boom with Flexible Hinges,би AIAA paper 2005-2197, 46^th Structures, Structural Dynamics & Materials Conference, Apr. 18-21, Austin, TX.
Lips, J., Maji, A. and Ng, T.-T. (2005) бзDeployable Rate Prediction of Elastic Memory Composites,би AIAA paper 2005-2198, 46^th Structures, Structural Dynamics & Materials Conference, Apr. 18-21, Austin, TX.
Ng, T.-T. (2004) бзThe Effect of Damping in Discrete Element Simulations,би (CD-Rom) 17^th ASCE Engineering Mechanics Conference, June 13-16, Newark, DE.
Hu, C., Ng, T.-T. and Altobelli, S. (2004) бзVoid Distributions in Samples of Ottawa Sands,би (CD-Rom) 17^th ASCE Engineering Mechanics Conference, June 13-16, 2004, Newark, DE.
Lips, J., Ng, T.-T., and Maji, A. (2004) бзImpact of Thermal Cycles on Deployment Accuracy of Elastic Memory Composites,би Earth and Space 2004, March 7-10, Houston, TX, 938-945.
Ng, T.-T. (2003) бзEffect of Intermediate Principal Stress on the Behavior of a Two-size Ellipsoidal Specimen,би Proc., QuaDPMбж03 Workshop, Aug. 26-28, Budapest, Hungary, 189-194.
Ng, T.-T. (2003) бзDEM Simulations with Two-size Ellipsoidal Specimens,би (CD-Rom) 16^th ASCE Engineering Mechanics Conference, July 16-18, Seattle, WA.
Ng, T.-T. and Buckman* J. (2002) "Effects of Fibers on The Strength of Teflon Fuel," AIAA paper 2002-442, 43rd Structures, Structural Mechanics, Dynamics Conference, April 21-25, Denver, CO.

Maji, A. Ng, T.-T. and Montemerlo*, P. (2002) "Rigidization of a Deployable Membrane Reflector," AIAA paper 2002-1458, 43rd Structures, Structural Mechanics, Dynamics Conference, April 21-25, Denver, CO.

Ng, T.-T. and Aube*, Dave (2002) "Void Distributions of Sand Specimens by MRI," (CD-Rom) 15th ASCE Engineering Mechanics Conference, June 2-5, New York, NY.
Ng, T.-T. (2002) "Edge Effects in Pressurized Membranes," Space 2002 and Robotics 2002, March , Albuquerque, NM.

Ng, T.-T. (2001) "Fabric of Ellipsoidal Assemblies," (CD-Rom) ASME/ASCE/SES 2001 Mechanics and Materials Conference, June 27-29, San Diego, CA.

Fosness, E., Wegner, P., Buckley, S. and Ng, T.-T. (2001) "Composite Materials Research and Applications for Space Structures," (CD-Rom) ASME/ASCE/SES 2001 Mechanics and Materials Conference, June 27-29, San Diego, CA.

Ng, T.-T. (2000) "Fabric Study of an Ellipsoidal Array at Large Strain," 14th Engineering Mechanics Conference, May 21-24, Austin, TX.

Ng, T.-T. (1999) "Compaction Process of Granular Particles," 13th Engineering Mechanics Conference, June13-16, Baltimore, MD.

Ng, T.-T. and Wang, C. (1999) "Numerical Study of Arrays of Ellipsoids," 13th Engineering Mechanics Conference, June13-16, Baltimore, MD.

Ng, T.-T., Wang, C. and Altobelli, S. (1997) "3-D MRI Experiment of Granular Material," Mechanics of Deformation and Flow of Particulate Materials, June 29-July 2, Evanston, IL, 189-198.
Ng, T.-T., Kelley, M. and Sampson J. (1996) "MRI Results of Direct Shear Tests on Round Particles," Proceedings, ASCE Engineering Mechanics Conference, May 19-22, Fort Lauderdale, FL. Vol. 1, 572-575.
Ng, T.-T. and Fang, H.E. (1995) "Study of Cyclic Behavior of Granular Soil using Arrays of Ellipsoids," Proceedings, ASME 1995 Summer Annual Meeting, June 28-30, Los Angeles, CA, 59-70.
Lin, X and Ng, T.-T. (1995) "Numerical Simulation of Fabric Anisotropy of Gravitationally Deposited Soils using Random Arrays of Ellipsoidal Particles," Proceedings, ASME 1995 Summer Annual Meeting, June 28-30, Los Angeles, CA, 83-90.
Ng, T.-T. and Kong, J.(1995) "Experimental Study of Micro-Element for Concrete," Proceedings, 10th ASCE Engineering Mechanics Conference, May 21-24, Vol. 1, Boulder, CO, 489-492.
Lin, X. and Ng, T.-T. (1994) "Numerical Modeling of Granular Soil Using Random Arrays of Three-Dimensional Elastic Ellipsoids," Proceedings, 8th International Conference on Computer Methods and Advances in Geomechanics, May 22-28, Vol. 1, Morgantown, VA, 605-610.
Ng, T.-T. (1993) "Numerical Simulations for Penetration Process of Concrete Target Using the Discrete Element Method," in Advances in Numerical Simulation Techniques for Penetration and Perforation of Solids, Proceedings, 1993 ASME Annual Winter Meeting, New Orleans, LA, Nov. 28-Dec. 3, AMD-Vol. 171, 17-24.
Ng, T.-T. and Lin, X. (1993) "Numerical Simulations of Inherent Fabric Anisotropy of Gravitational Deposited Arrays of Elliptical Particles," Proceedings, 9th International Conference on Mathematical and Computer Modelling, July 26-29, Berkeley, CA. 6 pp.
Ng, T.-T. (1992) "Numerical Simulations of Particulate Particles Using Discrete Element Method," Proceedings, 23rd Annual Meeting of the Fine Particle Society, Las Vegas, NV, July 14-17, 2 pp.
Dobry, R. and Ng, T.-T. (1992) "Numerical and Experimental Study of Granular Media Using Random Arrays of Ellipsoids," Proceedings, Structures, Geomechanics and Building Systems Programs Grantee Conference, sponsored by NSF, San Juan, Puerto Rico, June 10-12, 2 pp.
Ng, T.-T. (1992) "Numerical Simulations of Granular Soils Using Elliptical Particles," in Microstructural Characterization in Constitutive Modeling of Metals and Granular Media, Proceedings, 1992 ASME Applied Mechanics and Materials Conference, Tempe, AR, April 28-May 1, MD-Vol. 32, 95-117.
Ng, T.-T. and Dobry, R. (1991) "Numerical Undrained Cyclic Simulations Using the Discrete Element Method," Proceedings, ASCE Engineering Mechanics Specialty Conference, Columbus, OH, May 18-22, Vol. 2, 1234-1238.

Grants and Contracts

Refereed Papers

Conference Papers and Reprts