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)
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Wu, C. T. and Ren,
B. (2015), “A Stabilized Non-ordinary State-based Peridynamics for the Nonlocal
Ductile Material Failure Analysis in Metal Machining Process,” Computer Methods
in Applied Mechanics and Engineering, Vol. 291, pp. 197-215.
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Wu, C. T., Hu, W.,
Wang, H. P. and Lu, H. S. (2015), “A Robust Numerical Procedure for the
Three-dimensional Thermo-mechanical Flow Simulation of Friction Stir Welding
Process Using an Adaptive Element-free Galerkin Method,” accepted by
Mathematical Problems in Engineering, in press.
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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.
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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. 19-37.
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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.
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Wu, C. T. and Ren,
B. (2015), “Localized Particle Boundary Condition Enforcements for the
State-based Peridynamics,” Coupled System Mechanics, Vol. 4 (1), pp. 1-18.
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Wu, C. T. (2015)
“An Immersed Meshfree Galerkin Method for Particle-reinforced 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).
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Wu, C. T. (2014),
“Kinematic Constrains in the State-based Peridynamics with Mixed Local/nonlocal
Gradient Approximations,” Computational Mechanics, Vol. 54 (5), pp. 1255-1267.
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Wu, C. T., Hu, W.
and Liu, G. R. (2014),”Bubble-enriched Smoothed Finite Element Method: A
Variational Multi-scale Approach for Volume-constrained Problems in Two-dimensional
Linear Elasticity,” International Journal for Numerical Methods in Engineering,
Vol. 100 (5), pp.374-398.
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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. 89-99.
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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. 151-169.
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Wu, C. T., Guo, Y.
and Wang, D. D. (2014),”A Pure Bending Exact Nodal-averaged Shear Strain Method
for the Finite Element Analysis of Plates,” Computational Mechanics, Vol. 53
(5), pp. 877-892.
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Wu, C. T. and Ren,
B. (2014), “Localized Particle Boundary Condition Enforcements for the
State-based Peridynamics,” Interaction and Multi-scale Mechanics, Vol. 7, pp.
525-542.
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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. 1397-1413.
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Wu, C. T. and
Wang, H. P. (2013), “An Enhanced Cell-based Smoothed Finite Element Method for
the Analysis of Reissner-Mindlin Plate Bending Problems Involving Distorted
Mesh,” International Journal for Numerical Methods in Engineering, Vol. 95, pp.
288-312.
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Wu, C. T. and Hu,
W. (2013), “Multi-scale Finite Element Analysis of Acoustic Waves Using Global
Residual-free Meshfree Enrichments,” Interaction and Multi-scale Mechanics,
Vol. 6 (2), pp.83-105.
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Guo, Y., Wu, C.
T., Park, C. K. (2013), “An Adaptive Meshfree Procedure for Shells in the Sheet
Metal Forming Analysis,” Interaction and Multi-scale Mechanics, Vol. 6 (2), pp.
137-156.
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Hu, W. and Wu, C.
T. (2013), “Metal Forming Analysis Using Meshfree-enriched Finite Element Method
and Mortar Contact Algorithm,” Interaction and Multi-scale Mechanics, Vol. 6
(2), pp. 237-255.
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Cai, W., Wang, H.
P. and Wu, C. T. (2013), “A Coupled Meshfree/Finite Element Moving Boundary
Method for Self-pierce Riveting Simulation,” Interaction and Multi-scale
Mechanics, Vol. 6 (2), pp.257-270.
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Wu, C. T. and
Koishi, M. (2012), “Three-dimensional Meshfree-enriched Finite Element
Formulation for Micromechanical Hyperelastic Modeling of Particulate Rubber
Composites”, International Journal for Numerical Methods in Engineering, Vol.
91, pp. 1137-1156.
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Wu, C. T. and Hu,
W. (2012), “A Two-level Mesh Repartitioning Scheme for the Displacementbased
Lower-order Finite Element Methods in Volumetric Locking-free Analyses”,
Computational Mechanics, Vol. 50, pp. 1-18.
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Wu, C. T., Hu, W.
and Chen, J. S. (2012), “Meshfree-enriched Finite Element Methods for the
Compressible and Near-incompressible Elasticity”, International Journal for
Numerical Methods in Engineering, Vol. 90, pp. 882-914.
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Hu, W., Wu, C. T.
and Koish, M. (2012), “A Displacement-based Nonlinear Finite Element
Formulation Using Meshfree-enriched Triangular Elements for the Two-dimensional
Large Deformation Analysis of Elastomers”, Finite Elements in Analysis and
Design, Vol. 50, pp. 161-172.
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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.683-697.
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Wu, C. T. and Hu,
W. (2011), “Meshfree-enriched 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. 2991-3010.
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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.693-722.