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Paramsothy Jayakumar, PhD
Paramsothy Jayakumar, PhD
Senior Technical Expert, US Army GVSC
Verified email at mail.mil
Title
Cited by
Cited by
Year
Combined speed and steering control in high-speed autonomous ground vehicles for obstacle avoidance using model predictive control
J Liu, P Jayakumar, JL Stein, T Ersal
IEEE Transactions on Vehicular Technology 66 (10), 8746-8763, 2017
1072017
Modeling and identification in structural dynamics
P Jayakumar
California Institute of Technology, 1987
811987
A study on model fidelity for model predictive control-based obstacle avoidance in high-speed autonomous ground vehicles
J Liu, P Jayakumar, JL Stein, T Ersal
Vehicle System Dynamics 54 (11), 1629-1650, 2016
782016
A high-fidelity approach for vehicle mobility simulation: Nonlinear finite element tires operating on granular material
A Recuero, R Serban, B Peterson, H Sugiyama, P Jayakumar, D Negrut
Journal of Terramechanics 72, 39-54, 2017
742017
A nonlinear model predictive control formulation for obstacle avoidance in high-speed autonomous ground vehicles in unstructured environments
J Liu, P Jayakumar, JL Stein, T Ersal
Vehicle system dynamics 56 (6), 853-882, 2018
592018
Continuum mechanics based bilinear shear deformable shell element using absolute nodal coordinate formulation
H Yamashita, AI Valkeapää, P Jayakumar, H Sugiyama
Journal of Computational and Nonlinear Dynamics 10 (5), 2015
592015
A multi-stage optimization formulation for MPC-based obstacle avoidance in autonomous vehicles using a LIDAR sensor
J Liu, P Jayakumar, JL Stein, T Ersal
Dynamic Systems and Control Conference 46193, V002T30A006, 2014
532014
Compliant contact versus rigid contact: A comparison in the context of granular dynamics
A Pazouki, M Kwarta, K Williams, W Likos, R Serban, P Jayakumar, ...
Physical Review E 96 (4), 042905, 2017
492017
The next generation NATO reference mobility model development
M McCullough, P Jayakumar, J Dasch, D Gorsich
Journal of Terramechanics 73, 49-60, 2017
482017
A sequential calibration and validation framework for model uncertainty quantification and reduction
C Jiang, Z Hu, Y Liu, ZP Mourelatos, D Gorsich, P Jayakumar
Computer Methods in Applied Mechanics and Engineering 368, 113172, 2020
462020
Moving obstacle avoidance for large, high-speed autonomous ground vehicles
H Febbo, J Liu, P Jayakumar, JL Stein, T Ersal
2017 American Control Conference (ACC), 5568-5573, 2017
462017
The role of model fidelity in model predictive control based hazard avoidance in unmanned ground vehicles using LIDAR sensors
J Liu, P Jayakumar, JL Overholt, JL Stein, T Ersal
Dynamic Systems and Control Conference 56147, V003T46A005, 2013
462013
On the importance of displacement history in soft-body contact models
J Fleischmann, R Serban, D Negrut, P Jayakumar
Journal of Computational and Nonlinear Dynamics 11 (4), 2016
442016
System identification using nonlinear structural models
P Jayakumar, JL Beck
Structural safety evaluation based on system identification approaches, 82-102, 1988
431988
Physics-based flexible tire model integrated with LuGre tire friction for transient braking and cornering analysis
H Yamashita, P Jayakumar, H Sugiyama
Journal of computational and nonlinear dynamics 11 (3), 2016
402016
System for virtual prediction of road loads
P Jayakumar, M Berzeri, A Dhir, B Balendran, R Ranganathan
US Patent 7,363,805, 2008
382008
Use of B-spline in the finite element analysis: comparison with ANCF geometry
AA Shabana, AM Hamed, ANA Mohamed, P Jayakumar, MD Letherwood
352012
CFD examination of interaction of flow on high-speed submerged body with pumpjet propulsor
HN Das, P Jayakumar, VF Saji, R Yerram
5 th International Conference on High-performance Marine Vehicles …, 2006
332006
Ideal compliant joints and integration of computer aided design and analysis
AM Hamed, P Jayakumar, MD Letherwood, DJ Gorsich, AM Recuero, ...
Journal of Computational and Nonlinear Dynamics 10 (2), 021015, 2015
302015
Investigating through simulation the mobility of light tracked vehicles operating on discrete granular terrain
D Negrut, D Melanz, H Mazhar, D Lamb, P Jayakumar, M Letherwood
SAE International Journal of Passenger Cars-Mechanical Systems 6 (1), 369-381, 2013
302013
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