Dr. Chengtang Wu
Livermore Software
Technology Corporation, CA, USA
Senior Scientist
& Computation Research Group Leader
Email:
ctwu@lstc.com
Qualifications
1999 Ph.D,
University of Iowa, USA
Publications
(Selected)

Wu, C. T. and Ren,
B. (2015), “A Stabilized Nonordinary Statebased Peridynamics for the Nonlocal
Ductile Material Failure Analysis in Metal Machining Process,” Computer Methods
in Applied Mechanics and Engineering, Vol. 291, pp. 197215.

Wu, C. T., Hu, W.,
Wang, H. P. and Lu, H. S. (2015), “A Robust Numerical Procedure for the
Threedimensional Thermomechanical Flow Simulation of Friction Stir Welding
Process Using an Adaptive Elementfree Galerkin Method,” accepted by
Mathematical Problems in Engineering, in press.

Wu, Y. C., Wang,
D. D., Wu, C. T., Zhang , H. (2015), “A
Direct Displacement Smoothing Meshfree Particle Formulation for Impact Failure
Modeling,” accepted by International Journal of Impact Engineering, DOI: 10.1016/j.ijimpeng.2015.03.013,
in press.

Wu, C. T., Koishi,
M. and Hu, W. (2015), “A Displacement Smoothing Induced Strain Gradient
Stabilization for Meshfree Galerkin Nodal Integration Method,” Computational
Mechanics, Vol. 56 (1), pp. 1937.

Lai, X, Ren, B.,
Li, S. F., Wu, C. T., Regueiro, R. A. and Liu, L. (2015), “Peridynamics
Simulations of geomaterial Fragmentation by Impulse Loads”, International
Journal for Numerical and Analytical Methods in Geomechanics, DOI:
10.1002/nag.2356, in press.

Wu, C. T. and Ren,
B. (2015), “Localized Particle Boundary Condition Enforcements for the
Statebased Peridynamics,” Coupled System Mechanics, Vol. 4 (1), pp. 118.

Wu, C. T. (2015)
“An Immersed Meshfree Galerkin Method for Particlereinforced Composite
Analyses,” in: Meshfree Methods for Partial Differential Equations VII, Ed. By
M. Griebel and M. A. Schweitzer, Volume 89 of Lecture Notes in Computational
Science and Engineering, Springer (invited book chapter).

Wu, C. T. (2014),
“Kinematic Constrains in the Statebased Peridynamics with Mixed Local/nonlocal
Gradient Approximations,” Computational Mechanics, Vol. 54 (5), pp. 12551267.

Wu, C. T., Hu, W.
and Liu, G. R. (2014),”Bubbleenriched Smoothed Finite Element Method: A
Variational Multiscale Approach for Volumeconstrained Problems in Twodimensional
Linear Elasticity,” International Journal for Numerical Methods in Engineering,
Vol. 100 (5), pp.374398.

Wu, Y. C., Wang,
D. D. and Wu, C. T. (2014), “Three Dimensional Fragmentation Simulation of
Concrete Structures with a Nodally Regularized Meshfree Method,” Theoretical and Applied Fracture Mechanics,
Vol. 27, pp. 8999.

Wang, H. P., Wu,
C. T. and Chen, J. S. (2014), “A Reproducing Kernel Smooth Contact Formulation
for Metal Forming Simulations,” Computational mechanics, Vol. 54 (1), pp. 151169.

Wu, C. T., Guo, Y.
and Wang, D. D. (2014),”A Pure Bending Exact Nodalaveraged Shear Strain Method
for the Finite Element Analysis of Plates,” Computational Mechanics, Vol. 53
(5), pp. 877892.

Wu, C. T. and Ren,
B. (2014), “Localized Particle Boundary Condition Enforcements for the
Statebased Peridynamics,” Interaction and Multiscale Mechanics, Vol. 7, pp.
525542.

Wu, C. T., Guo, Y.
and Askari, E. (2013), “Numerical Modeling of Composite Solids Using an
Immersed Meshfree Galerkin Method,” Composites Part B, Vol. 45, pp. 13971413.

Wu, C. T. and
Wang, H. P. (2013), “An Enhanced Cellbased Smoothed Finite Element Method for
the Analysis of ReissnerMindlin Plate Bending Problems Involving Distorted
Mesh,” International Journal for Numerical Methods in Engineering, Vol. 95, pp.
288312.

Wu, C. T. and Hu,
W. (2013), “Multiscale Finite Element Analysis of Acoustic Waves Using Global
Residualfree Meshfree Enrichments,” Interaction and Multiscale Mechanics,
Vol. 6 (2), pp.83105.

Guo, Y., Wu, C.
T., Park, C. K. (2013), “An Adaptive Meshfree Procedure for Shells in the Sheet
Metal Forming Analysis,” Interaction and Multiscale Mechanics, Vol. 6 (2), pp.
137156.

Hu, W. and Wu, C.
T. (2013), “Metal Forming Analysis Using Meshfreeenriched Finite Element Method
and Mortar Contact Algorithm,” Interaction and Multiscale Mechanics, Vol. 6
(2), pp. 237255.

Cai, W., Wang, H.
P. and Wu, C. T. (2013), “A Coupled Meshfree/Finite Element Moving Boundary
Method for Selfpierce Riveting Simulation,” Interaction and Multiscale
Mechanics, Vol. 6 (2), pp.257270.

Wu, C. T. and
Koishi, M. (2012), “Threedimensional Meshfreeenriched Finite Element
Formulation for Micromechanical Hyperelastic Modeling of Particulate Rubber
Composites”, International Journal for Numerical Methods in Engineering, Vol.
91, pp. 11371156.

Wu, C. T. and Hu,
W. (2012), “A Twolevel Mesh Repartitioning Scheme for the Displacementbased
Lowerorder Finite Element Methods in Volumetric Lockingfree Analyses”,
Computational Mechanics, Vol. 50, pp. 118.

Wu, C. T., Hu, W.
and Chen, J. S. (2012), “Meshfreeenriched Finite Element Methods for the
Compressible and Nearincompressible Elasticity”, International Journal for
Numerical Methods in Engineering, Vol. 90, pp. 882914.

Hu, W., Wu, C. T.
and Koish, M. (2012), “A Displacementbased Nonlinear Finite Element
Formulation Using Meshfreeenriched Triangular Elements for the Twodimensional
Large Deformation Analysis of Elastomers”, Finite Elements in Analysis and
Design, Vol. 50, pp. 161172.

Park, C. K., Wu,
C. T. and Kan, C. D. (2011), “On the Analysis of Dispersion Property and Stable
Time Step in Meshfree Method Using the Generalized Meshfree Approximation”,
Finite Elements in Analysis and Design, Vol. 47, pp.683697.

Wu, C. T. and Hu,
W. (2011), “Meshfreeenriched Simplex Elements with Strain Smoothing for the
Finite Element Analysis of Compressible and Nearly Incompressible Solids”,
Computer Methods in Applied Mechanics and Engineering, Vol. 200, pp. 29913010.

Wu, C. T., Park,
C. K. and Chen, J.S. (2011), “A Generalized Approximation for the Meshfree
Analysis of Solids”, International Journal for Numerical Methods in
Engineering, Vol. 85, pp.693722.
