Ramsharan Rangarajan
Ramsharan Rangarajan
Assistant Professor, Indian Institute of Science, Bangalore
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Universal meshes: A method for triangulating planar curved domains immersed in nonconforming meshes
R Rangarajan, AJ Lew
International Journal for Numerical Methods in Engineering 98 (4), 236-264, 2014
Simulating curvilinear crack propagation in two dimensions with universal meshes
R Rangarajan, MM Chiaramonte, MJ Hunsweck, Y Shen, AJ Lew
International Journal for Numerical Methods in Engineering 102 (3-4), 632-670, 2015
Analysis of a method to parameterize planar curves immersed in triangulations
R Rangarajan, AJ Lew
SIAM Journal on Numerical Analysis 51 (3), 1392-1420, 2013
A discontinuous-Galerkin-based immersed boundary method with non-homogeneous boundary conditions and its application to elasticity
R Rangarajan, A Lew, GC Buscaglia
Computer Methods in Applied Mechanics and Engineering 198 (17-20), 1513-1534, 2009
Parameterization of planar curves immersed in triangulations with application to finite elements
R Rangarajan, AJ Lew
International Journal for Numerical Methods in Engineering 88 (6), 556-585, 2011
A finite element method to compute three-dimensional equilibrium configurations of fluid membranes: Optimal parameterization, variational formulation and applications
R Rangarajan, H Gao
Journal of Computational Physics 297, 266-294, 2015
Ultrasonic imaging using a computed point spread function
R Rangarajan, CV Krishnamurthy, K Balasubramaniam
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 55 …, 2008
Some applications of discontinuous galerkin methods in solid mechanics
A Lew, A Ten Eyck, R Rangarajan
IUTAM Symposium on Theoretical, Computational and Modelling Aspects of …, 2008
An algorithm for triangulating smooth three‐dimensional domains immersed in universal meshes
R Rangarajan, H Kabaria, A Lew
International Journal for Numerical Methods in Engineering 117 (1), 84-117, 2019
Provably robust directional vertex relaxation for geometric mesh optimization
R Rangarajan, AJ Lew
SIAM Journal on Scientific Computing 39 (6), A2438-A2471, 2017
An investigation of models for elastic ribbons: Simulations & experiments
A Kumar, P Handral, CSD Bhandari, A Karmakar, R Rangarajan
Journal of the Mechanics and Physics of Solids 143, 104070, 2020
On the resolution of certain discrete univariate max–min problems
R Rangarajan
Computational Optimization and Applications 68, 163-192, 2017
Towards long-time simulation of soft tissue simulant penetration
R Rangarajan, R Ryckman, A Lew
Proceedings of the 26th Army Science Conference, 1-8, 2008
A shape optimization approach for simulating contact of elastic membranes with rigid obstacles
A Sharma, R Rangarajan
International Journal for Numerical Methods in Engineering 117 (4), 371-404, 2019
More views of a one-sided surface: mechanical models and stereo vision techniques for Möbius strips
A Kumar, P Handral, D Bhandari, R Rangarajan
Proceedings of the Royal Society A 477 (2250), 20210076, 2021
An elastica robot: Tip-control in tendon-actuated elastic arms
P Handral, R Rangarajan
Extreme Mechanics Letters 34, 100584, 2020
Shape control for the elastica through load optimization
A Nayak, P Handral, R Rangarajan
Journal of Applied Mechanics 86 (1), 011011, 2019
DVRlib: A C++ library for geometric mesh improvement using Directional Vertex Relaxation
R Rangarajan, A Lew
Journal of Open Source Software 5 (52), 2372, 2020
A Variational Approach to Registration with Local Exponential Coordinates
A Paman, R Rangarajan
Computer Graphics Forum 38 (1), 482-506, 2019
Immersed boundaries without boundary locking: A DG-based approach
GC Buscaglia, AJ Lew, R Rangarajan
Colloquium on Immersed Boundary Methods 15, 2009
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