Journals

M. Ponga, A. A. Ramabathiran, K. Bhattacharya, M. Ortiz
Dynamic behavior of nano-voids in Magnesium under hydrostatic tensile stress
Modelling Simul. Mater. Sci. Eng. 24 065003 (2016)

A. A. Ramabathiran, S. Gopalakrishnan
Automatic finite element formulation and assembly of hyperelastic higher order structural models
Applied Mathematical Modelling, Vol. 38, Issues 11--12, Pg. 2867--2883 (2014)

S. Gopalakrishnan, A. A. Ramabathiran
Comparative study of different nonconserving time integrators for wave propagation in hyperelastic waveguides
Acta Mech., 225, 2789--2814 (2014)

A. A. Ramabathiran, S. Gopalakrishnan
Automatic energy-momentum conserving time integrators for hyperelastic waves
Journal of Computational and Applied Mathematics, Vol. 236, Issue 18, 4700--4711 (2012)

A. A. Ramabathiran, S. Gopalakrishnan
Time and frequency domain finite element models for axial waves in hyperelastic rods 
Mechanics of Advanced Materials and Structures, Vol. 19, Issue 1--3, 79--99 (2012)

Invited Talks and Conferences

A. A. Ramabathiran,
Coarse-grained atomistic simulation. A quasicontinuum perspective.
Talk given at the Indo-Korean workshop organized by IIT Bombay and KIST, January 10-12, 2018, Mumbai, India

A. A. Ramabathiran, M. Ortiz,
Mesodynamics: a hybrid deterministic-statistical framework for molecular dynamics
To be presented in USNCCM14, July 17-20 2017, Montreal, Canada

A. A. Ramabathiran, A. Pandolfi, M. Ortiz, 
A new atomistic-to-continuum multiscale framework based on optimal scaling laws for ductile fracture
Presented at Mach Conference 2017, Apr 5-7 2017, Annapolis, USA

A. A. Ramabathiran
Multi-scale modeling and simulation of spall in Magnesium
Invited Talk at University of Colorado, Colorado Springs, Nov. 4, 2016

A. A. Ramabathiran, M. Ortiz, 
Finite Temperature Quasicontinuum analysis of defects in Magnesium
Poster presented at Dislocations 2016, 19-23 September 2016, Purdue University, West Lafayette, IN, USA

A. A. Ramabathiran, M. Ortiz, 
Multiscale modeling of twinning and nano-void growth in magnesium
Presented at Mach Conference 2016, 6-8 April 2016, Annapolis, USA

A. A. Ramabathiran, M. Ponga, K. Wang, M. Ortiz 
Coarse-grained non-equilibrium atomistic simulation of twinning and void growth in Magnesium
Presented at Mach Conference 2015, 4-7 April 2015, Annapolis, USA
 
A. A. Ramabathiran, L. Stainier
Staggered schemes for strongly coupled thermoviscoelastic problems based on an energy-based variational formulation of thermomechanics', Presented at XII International Conference on Computational Plasticity (COMPLAS 2013), 3-5 September 2013, Barcelona, Spain

A. A. Ramabathiran, S. Gopalakrishnan
Conserving Integrators for wave propagation in Hyperelastic Layers
Presented at FEMTEC 2011, Third International Conference on Computational Methods in Engineering and Science, South Lake Tahoe, USA

A. A. Ramabathiran, S. Gopalakrishnan
Time and Frequency domain Finite Element analysis of axial wave propagation in weakly nonlinear elastic rods
Presented at Proceedings of ICEAE 2009, IISc, Bangalore, India

A. A. Ramabathiran, S. Gopalakrishnan
Galerkin Finite Element schemes for wave propagation in nonlinear elastic rods
Presented at 50th AIAA SDM conference 2009, Palm Springs, USA

A. A. Ramabathiran, S. Gopalakrishnan
Spectral Finite Element Analysis of wave propagation in Euler-Bernoulli Beams
Presented at ICMMS 2008, IISc, Bangalore, India

A. A. Ramabathiran, K. V. N. Gopal,
A finite element based aeroelastic solver for fully geometrically nonlinear rods
Presented at ICMMS 2008, IISc, Bangalore, India

A. A. Ramabathiran, S. Gopalakrishnan
Analysis of wave propagation in 1D rods with first order material nonlinearity using spectral finite element method
Presented at Proceedings of Indo-Russian Workshop on Problems in Nonlinear Mechanics of Solids with Large Deformation, 2006, New Delhi, India