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Dr. Sachin Kumar
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Year
A homogenized XFEM approach to simulate fatigue crack growth problems
S Kumar, IV Singh, BK Mishra
Computers & Structures 150, 1-22, 2015
1022015
New enrichments in XFEM to model dynamic crack response of 2-D elastic solids
S Kumar, IV Singh, BK Mishra, A Singh
International Journal of Impact Engineering 87, 198-211, 2016
862016
Modeling and simulation of kinked cracks by virtual node XFEM
S Kumar, IV Singh, BK Mishra, T Rabczuk
Computer Methods in Applied Mechanics and Engineering 283, 1425-1466, 2015
812015
Crack growth modeling in spur gear tooth and its effect on mesh stiffness using extended finite element method
JG Verma, S Kumar, PK Kankar
Engineering Failure Analysis 94, 109-120, 2018
652018
XFEM simulation of stable crack growth using JR curve under finite strain plasticity
S Kumar, IV Singh, BK Mishra
International Journal of Mechanics and Materials in Design 10, 165-177, 2014
432014
A coupled finite element and element-free Galerkin approach for the simulation of stable crack growth in ductile materials
S Kumar, IV Singh, BK Mishra
Theoretical and Applied Fracture Mechanics 70, 49-58, 2014
412014
A multigrid coupled (FE-EFG) approach to simulate fatigue crack growth in heterogeneous materials
S Kumar, IV Singh, BK Mishra
Theoretical and Applied Fracture Mechanics 72, 121-135, 2014
382014
Elasto-plastic fatigue crack growth analysis of plane problems in the presence of flaws using XFEM
S Kumar, AS Shedbale, IV Singh, BK Mishra
Frontiers of Structural and Civil Engineering 9, 420-440, 2015
372015
A homogenized multigrid XFEM to predict the crack growth behavior of ductile material in the presence of microstructural defects
S Kumar, IV Singh, BK Mishra, K Sharma, IA Khan
Engineering Fracture Mechanics 205, 577-602, 2019
352019
Localizing gradient damage model with micro inertia effect for dynamic fracture
Z Wang, AS Shedbale, S Kumar, LH Poh
Computer Methods in Applied Mechanics and Engineering 355, 492-512, 2019
222019
Prediction of mechanical properties of trabecular bone in patients with type 2 diabetes using damage based finite element method
RN Yadav, P Sihota, P Uniyal, D Neradi, JC Bose, V Dhiman, S Karn, ...
Journal of Biomechanics 123, 110495, 2021
212021
A new enrichment scheme in XFEM to model crack growth behavior in ductile materials
S Kumar, G Bhardwaj
Theoretical and Applied Fracture Mechanics 96, 296-307, 2018
212018
A continuous–discontinuous localizing gradient damage framework for failure analysis of quasi-brittle materials
A Negi, S Kumar
Computer Methods in Applied Mechanics and Engineering 390, 114434, 2022
202022
Structural size effect in concrete using a micromorphic stress-based localizing gradient damage model
A Negi, U Singh, S Kumar
Engineering Fracture Mechanics 243, 107511, 2021
202021
Localizing gradient damage model with smoothed stress based anisotropic nonlocal interactions
A Negi, S Kumar
Engineering Fracture Mechanics 214, 21-39, 2019
202019
Effect of ageing on microstructure and fracture behavior of cortical bone as determined by experiment and Extended Finite Element Method (XFEM)
RN Yadav, P Uniyal, P Sihota, S Kumar, V Dhiman, VG Goni, D Sahni, ...
Medical Engineering & Physics 93, 100-112, 2021
192021
A localizing gradient damage enhancement with micromorphic stress‐based anisotropic nonlocal interactions
A Negi, S Kumar, LH Poh
International Journal for Numerical Methods in Engineering 121 (18), 4003-4027, 2020
182020
Elasto-plastic fracture modeling for crack interaction with XFEM
M Gajjar, H Pathak, S Kumar
Transactions of the Indian Institute of Metals 73, 1679-1687, 2020
182020
The effect of strain rate on the stress relaxation of the pig dermis: a hyper-viscoelastic approach
KK Dwivedi, P Lakhani, S Kumar, N Kumar
Journal of Biomechanical Engineering 142 (9), 091006, 2020
172020
An anisotropic localizing gradient damage approach for failure analysis of fiber reinforced composites
A Negi, A Soni, S Kumar
Composite Structures 294, 115677, 2022
162022
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Articles 1–20