Research themes:
Tools:
- Computational solid mechanics
- Material modeling
- Numerical analysis
Physical systems of interest:
- Homeland security applications: Mechanics of materials under highly dynamic deformations, such as impact, blasts and shocks.
- Interplay between chemistry and mechanics in biology: Mechanics of polymeric networks and biomaterials
Awards/Honors
Fredrich E. Terman Fellow, Stanford (2003)
William F. Ballhaus Prize, Caltech (2003)
Rolf D. Buhler Memorial Award in Aeronautics, Caltech (1999)
National Presidency Award, Argentina (1998)
Publications
Lew A., Marsden J., Ortiz M. & West M., ”An overview of variational integrators”, in Franca L.P., Tezduyar T.E. and Masud A., Finite Element Methods: 1970’s and Beyond, CIMNE, Barcelona, 2004.
Lew A., Marsden J., Ortiz M. & West M., ”Variational time integrators”, to appear in International Journal for Numerical Methods in Engineering.
Lew A., “Variational Time Integrators in Computational Solid Mechanics”, PhD. Thesis, California Institute of Technology, 2003. Available at http://etd.caltech.edu/etd/available/etd-05262003-200254/
Lew A., Marsden J., Ortiz M. & West M., “Asynchronous variational integrators”, Archive for Rational Mechanics & Analysis, 167 (2), 85-146, 2003.
Lew A. & Ortiz M., “Asynchronous variational integrators”, in “Geometry, Mechanics and Dynamics”, volume dedicated to J. Marsden in his 60th birthday, Springer 2002.
Lew A., Radovitzky R. & Ortiz M., “An artificial viscosity, Lagrangian finite element method for capturing shocks in largely-deforming elastic-plastic materials”, Journal of Computer-Aided Materials Design, 8 (2-3), 213-231, 2002.
Lew A., Buscaglia G. & Carrica P., “A note on the numerical treatment of the k-epsilon turbulence model”, International Journal of Computational Fluid Dynamics, 14, 2001.
Teaching
2003/4: ME338A, ME338B: Continuum Mechanics
2004/5: Mechanics (Introduction), ME338A Continuum Mechanics, Mechanics of the Cell
Last updated 1/04/2005
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