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Christopher P Kohar
Christopher P Kohar
Staff Safety Engineer, Rivian Automotive
在 rivian.com 的电子邮件经过验证
标题
引用次数
引用次数
年份
Development of high crush efficient, extrudable aluminium front rails for vehicle lightweighting
CP Kohar, A Zhumagulov, A Brahme, MJ Worswick, RK Mishra, K Inal
International Journal of Impact Engineering 95, 17-34, 2016
782016
A new crystal plasticity constitutive model for simulating precipitation-hardenable aluminum alloys
YL Li, CP Kohar, RK Mishra, K Inal
International Journal of Plasticity 132, 102759, 2020
472020
Effects of elastic–plastic behaviour on the axial crush response of square tubes
CP Kohar, M Mohammadi, RK Mishra, K Inal
Thin-Walled Structures 93, 64-87, 2015
472015
A new multi-scale framework to incorporate microstructure evolution in phenomenological plasticity: theory, explicit finite element formulation, implementation and validation
CP Kohar, JL Bassani, A Brahme, W Muhammad, RK Mishra, K Inal
International Journal of Plasticity 117, 122-156, 2019
452019
Numerical modeling of TRIP steel in axial crashworthiness
CP Kohar, M Cherkaoui, H El Kadiri, K Inal
International Journal of Plasticity 84, 224-254, 2016
412016
Evolution of subsequent yield surfaces with plastic deformation along proportional and non-proportional loading paths on annealed AA6061 alloy: Experiments and crystal …
CMA Iftikhar, YL Li, CP Kohar, K Inal, AS Khan
International Journal of Plasticity 143, 102956, 2021
382021
A machine learning framework for accelerating the design process using CAE simulations: An application to finite element analysis in structural crashworthiness
CP Kohar, L Greve, TK Eller, DS Connolly, K Inal
Computer Methods in Applied Mechanics and Engineering 385, 114008, 2021
372021
Effects of coupling anisotropic yield functions with the optimization process of extruded aluminum front rail geometries in crashworthiness
CP Kohar, A Brahme, J Imbert, RK Mishra, K Inal
International Journal of Solids and Structures 128, 174-198, 2017
362017
Accounting for shear anisotropy and material frame rotation on the constitutive characterization of automotive alloys using simple shear tests
A Abedini, J Noder, CP Kohar, C Butcher
Mechanics of Materials 148, 103419, 2020
352020
A coupled thermomechanical crystal plasticity model applied to Quenched and Partitioned steel
DS Connolly, CP Kohar, W Muhammad, LG Hector Jr, RK Mishra, K Inal
International Journal of Plasticity 133, 102757, 2020
262020
The effects of the yield surface curvature and anisotropy constants on the axial crush response of circular crush tubes
CP Kohar, M Mohammadi, RK Mishra, K Inal
Thin-Walled Structures 106, 28-50, 2016
222016
A novel crystal plasticity model incorporating transformation induced plasticity for a wide range of strain rates and temperatures
DS Connolly, CP Kohar, K Inal
International Journal of Plasticity 152, 103188, 2022
212022
Precipitation kinetics and crystal plasticity modeling of artificially aged AA6061
YL Li, CP Kohar, W Muhammad, K Inal
International Journal of Plasticity 152, 103241, 2022
202022
A new coupled thermomechanical framework for modeling formability in transformation induced plasticity steels
DS Connolly, CP Kohar, RK Mishra, K Inal
International Journal of Plasticity 103, 39-66, 2018
202018
A crystal plasticity formulation for simulating the formability of a transformation induced plasticity steel
P Zhang, CP Kohar, AP Brahme, SH Choi, RK Mishra, K Inal
Journal of Materials Processing Technology 287, 116493, 2021
192021
A computational mechanics engineering framework for predicting the axial crush response of aluminum extrusions
CP Kohar, A Brahme, F Hekmat, RK Mishra, K Inal
Thin-Walled Structures 140, 516-532, 2019
192019
A new and efficient thermo-elasto-viscoplastic numerical implementation for implicit finite element simulations of powder metals: An application to hot isostatic pressing
CP Kohar, É Martin, DS Connolly, S Patil, N Krutz, D Wei, K Inal
International Journal of Mechanical Sciences 155, 222-234, 2019
162019
Multi-objective optimization of a multi-cellular aluminum extruded crush rail subjected to dynamic axial and oblique impact loading conditions
DN Booth, CP Kohar, K Inal
Thin-Walled Structures 166, 108021, 2021
122021
Using artificial intelligence to aid vehicle lightweighting in crashworthiness with aluminum
CP Kohar, DS Connolly, T Liusko, K Inal
MATEC Web of Conferences 326, 01006, 2020
62020
Multi-scale Modeling and Optimization of Energy Absorption and Anisotropy in Aluminum Alloys
CP Kohar
University of Waterloo, 2017
52017
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