עקוב אחר
Paramsothy Jayakumar, PhD
Paramsothy Jayakumar, PhD
Senior Technical Expert, US Army GVSC
כתובת אימייל מאומתת בדומיין mail.mil
כותרת
צוטט על ידי
צוטט על ידי
שנה
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
1642017
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
1262017
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
1182016
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
1132018
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
962020
Modeling and identification in structural dynamics
P Jayakumar
California Institute of Technology, 1987
891987
The next generation NATO reference mobility model development
M McCullough, P Jayakumar, J Dasch, D Gorsich
Journal of Terramechanics 73, 49-60, 2017
852017
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), 051012, 2015
842015
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
762017
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
732017
R2-RRT*: Reliability-based robust mission planning of off-road autonomous ground vehicle under uncertain terrain environment
C Jiang, Z Hu, ZP Mourelatos, D Gorsich, P Jayakumar, Y Fu, M Majcher
IEEE Transactions on Automation Science and Engineering 19 (2), 1030-1046, 2021
722021
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), 044502, 2016
702016
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
642014
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
562013
Physics-based deformable tire–soil interaction model for off-road mobility simulation and experimental validation
H Yamashita, P Jayakumar, M Alsaleh, H Sugiyama
Journal of computational and nonlinear dynamics 13 (2), 021002, 2018
552018
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), 031017, 2016
542016
System identification using nonlinear structural models
HG Natke, JTP Yao, P Jayakumar, JL Beck
Structural Safety Evaluation Based on System Identification Approaches …, 1988
461988
Who’s the boss? Arbitrating control authority between a human driver and automation system
A Bhardwaj, AH Ghasemi, Y Zheng, H Febbo, P Jayakumar, T Ersal, ...
Transportation research part F: traffic psychology and behaviour 68, 144-160, 2020
452020
A predictor-based framework for delay compensation in networked closed-loop systems
Y Zheng, MJ Brudnak, P Jayakumar, JL Stein, T Ersal
IEEE/ASME Transactions on Mechatronics 23 (5), 2482-2493, 2018
412018
Hierarchical multiscale modeling of tire–soil interaction for off-road mobility simulation
H Yamashita, G Chen, Y Ruan, P Jayakumar, H Sugiyama
Journal of Computational and Nonlinear Dynamics 14 (6), 061007, 2019
402019
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מאמרים 1–20