Paramsothy Jayakumar, PhD
Paramsothy Jayakumar, PhD
Senior Research Scientist, US Army TARDEC
Verified email at mail.mil
TitleCited byYear
Modeling and identification in structural dynamics
P Jayakumar
California Institute of Technology, 1987
601987
Developing a fuzzy multicriteria decision-making model for selecting design-build operational variations
B Xia, APC Chan, JFY Yeung
Journal of construction engineering and management 137 (12), 1176-1184, 2011
362011
System identification using nonlinear structural models
P Jayakumar, JL Beck
Structural safety evaluation based on system identification approaches, 82-102, 1988
341988
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
312015
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
ASME 2014 dynamic systems and control conference, V002T30A006-V002T30A006, 2014
312014
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
ASME 2013 Dynamic Systems and Control Conference, V003T46A005-V003T46A005, 2013
302013
Use of B-spline in the finite element analysis: comparison with ANCF geometry
AA Shabana, AM Hamed, ANA Mohamed, P Jayakumar, MD Letherwood
Journal of Computational and Nonlinear Dynamics 7 (1), 011008, 2012
292012
System for virtual prediction of road loads
P Jayakumar, M Berzeri, A Dhir, B Balendran, R Ranganathan
US Patent 7,363,805, 2008
292008
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
252016
Three-link leaf-spring model for road loads
P Jayakumar, J Alanoly, R Johnson
SAE Technical Paper, 2005
242005
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
212017
Investigation of stress and failure in granular soils for lightweight robotic vehicle applications
C Senatore, M Wulfmeier, J MacLennan, P Jayakumar, K Iagnemma
ARMY TANK AUTOMOTIVE RESEARCH DEVELOPMENT AND ENGINEERING CENTER WARREN MI, 2012
212012
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 (2013-01 …, 2013
202013
Nonstructural geometric discontinuities in finite element/multibody system analysis
AM Hamed, AA Shabana, P Jayakumar, MD Letherwood
Nonlinear Dynamics 66 (4), 809-824, 2011
202011
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
192017
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
192016
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
162017
A GPU‐based preconditioned Newton‐Krylov solver for flexible multibody dynamics
R Serban, D Melanz, A Li, I Stanciulescu, P Jayakumar, D Negrut
International Journal for Numerical Methods in Engineering 102 (9), 1585-1604, 2015
162015
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
162015
CFD examination of interaction of flow on high-speed submerged body with pumpjet propulsor
HN Das, P Jayakumar, VF Saji, R Yerram
HIPER 06: 5th International Conference on High-performance Marine Vehicles, 466, 2006
162006
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