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Journal Articles

Computation of Direct Sensitivities of Spatial Multibody Systems With Joint Friction

Adwait Verulkar, Corina Sandu, Daniel Dopico, Adrian Sandu
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Research-Article
J. Comput. Nonlinear Dynam. July 2022, 17(7): 071006.
Paper No: CND-21-1337
https://doi.org/10.1115/1.4054110
Published Online: April 1, 2022
View Article titled, Computation of Direct Sensitivities of Spatial Multibody Systems With Joint Friction
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Topics: Friction, Multibody systems, Dynamics (Mechanics), Sensitivity analysis, Computation
Proceedings Papers

Direct Sensitivity Analysis of Spatial Multibody Systems With Joint Friction Using Index-1 Formulation

Adwait Verulkar, Corina Sandu, Daniel Dopico, Adrian Sandu
Proc. ASME. IDETC-CIE2021, Volume 9: 17th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V009T09A044, August 17–19, 2021
Paper No: DETC2021-68777
https://doi.org/10.1115/DETC2021-68777
View Paper titled, Direct Sensitivity Analysis of Spatial Multibody Systems With Joint Friction Using Index-1 Formulation
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Topics: Friction, Multibody systems, Sensitivity analysis, Dynamics (Mechanics), Design, Dynamic systems, Computers, Modeling, Optimization, Sliding friction
Proceedings Papers

Experimental Study for Free Rolling of Tires on Ice

Hoda Mousavi, Mohit Nitin Shenvi, Corina Sandu
Proc. ASME. IDETC-CIE2019, Volume 3: 21st International Conference on Advanced Vehicle Technologies; 16th International Conference on Design Education, V003T01A039, August 18–21, 2019
Paper No: DETC2019-97846
https://doi.org/10.1115/DETC2019-97846
View Paper titled, Experimental Study for Free Rolling of Tires on Ice
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Topics: Ice, Tires, Friction, Roads, Stress, Vehicles, Braking, Filtration, Matlab, Measurement systems
Journal Articles

Enhanced Polynomial Chaos-Based Extended Kalman Filter Technique for Parameter Estimation

Jeremy Kolansky, Corina Sandu
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Research-Article
J. Comput. Nonlinear Dynam. February 2018, 13(2): 021012.
Paper No: CND-14-1146
https://doi.org/10.1115/1.4031194
Published Online: November 29, 2017
View Article titled, Enhanced Polynomial Chaos-Based Extended Kalman Filter Technique for Parameter Estimation
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Topics: Chaos, Filters, Kalman filters, Noise (Sound), Parameter estimation, Polynomials, Sensors, Vehicles, Errors
Proceedings Papers

Design and Manufacturing of a Clutch and Brake System for Indoor Tire Testing

Aamir K. Khan, Corina Sandu
Proc. ASME. IDETC-CIE2017, Volume 3: 19th International Conference on Advanced Vehicle Technologies; 14th International Conference on Design Education; 10th Frontiers in Biomedical Devices, V003T01A017, August 6–9, 2017
Paper No: DETC2017-67872
https://doi.org/10.1115/DETC2017-67872
View Paper titled, Design and Manufacturing of a Clutch and Brake System for Indoor Tire Testing
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Topics: Brakes, Design, Manufacturing, Testing, Tires, Braking, Ice, Valves, Friction, Fuel consumption
Journal Articles

Dynamic Response Optimization of Complex Multibody Systems in a Penalty Formulation Using Adjoint Sensitivity

Yitao Zhu, Daniel Dopico, Corina Sandu, Adrian Sandu
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Research-Article
J. Comput. Nonlinear Dynam. May 2015, 10(3): 031009.
Paper No: CND-14-1268
https://doi.org/10.1115/1.4029601
Published Online: May 1, 2015
View Article titled, Dynamic Response Optimization of Complex Multibody Systems in a Penalty Formulation Using Adjoint Sensitivity
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Topics: Design, Dynamic response, Optimization, Vehicles, Sensitivity analysis, Multibody systems
Journal Articles

Special Issue: Multibody Dynamics for Vehicle Systems

Corina Sandu, Rudranarayan Mukherjee
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Guest Editorial
J. Comput. Nonlinear Dynam. May 2015, 10(3): 030301.
Paper No: CND-15-1023
https://doi.org/10.1115/1.4029693
Published Online: May 1, 2015
View Article titled, Special Issue: Multibody Dynamics for Vehicle Systems
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Topics: Multibody dynamics, Vehicles, Simulation
Proceedings Papers

MBSVT: Software for Modeling, Sensitivity Analysis, and Optimization of Multibody Systems at Virginia Tech

Yitao Zhu, Daniel Dopico, Corina Sandu, Adrian Sandu
Proc. ASME. IDETC-CIE2014, Volume 7: 2nd Biennial International Conference on Dynamics for Design; 26th International Conference on Design Theory and Methodology, V007T05A001, August 17–20, 2014
Paper No: DETC2014-34084
https://doi.org/10.1115/DETC2014-34084
View Paper titled, MBSVT: Software for Modeling, Sensitivity Analysis, and Optimization of Multibody Systems at Virginia Tech
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Topics: Computer software, Modeling, Multibody systems, Optimization, Sensitivity analysis, Kinematics, Dynamics (Mechanics), FORTRAN, Matlab, Actuators
Proceedings Papers

Tire-Ground Normal Force Estimation From Vehicle System Identification and Parameter Estimation

Jeremy Kolansky, Corina Sandu, Schalk Els
Proc. ASME. IDETC-CIE2014, Volume 7: 2nd Biennial International Conference on Dynamics for Design; 26th International Conference on Design Theory and Methodology, V007T05A015, August 17–20, 2014
Paper No: DETC2014-34812
https://doi.org/10.1115/DETC2014-34812
View Paper titled, Tire-Ground Normal Force Estimation From Vehicle System Identification and Parameter Estimation
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Topics: Parameter estimation, Tires, Vehicles, Control equipment, Stability, Stress
Journal Articles

Direct and Adjoint Sensitivity Analysis of Ordinary Differential Equation Multibody Formulations

Daniel Dopico, Yitao Zhu, Adrian Sandu, Corina Sandu
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Research-Article
J. Comput. Nonlinear Dynam. January 2015, 10(1): 011012.
Paper No: CND-13-1184
https://doi.org/10.1115/1.4026492
Published Online: September 12, 2014
View Article titled, Direct and Adjoint Sensitivity Analysis of Ordinary Differential Equation Multibody Formulations
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Topics: Equations of motion, Sensitivity analysis, Differential equations
Journal Articles

Motion Planning of Uncertain Ordinary Differential Equation Systems

Joe Hays, Adrian Sandu, Corina Sandu, Dennis Hong
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Research-Article
J. Comput. Nonlinear Dynam. July 2014, 9(3): 031021.
Paper No: CND-12-1049
https://doi.org/10.1115/1.4026994
Published Online: May 13, 2014
View Article titled, Motion Planning of Uncertain Ordinary Differential Equation Systems
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Topics: Dynamics (Mechanics), Path planning, Design, Uncertainty, Polynomials
Proceedings Papers

Direct and Adjoint Sensitivity Analysis of Multibody Systems Using Maggi’s Equations

Daniel Dopico, Yitao Zhu, Adrian Sandu, Corina Sandu
Proc. ASME. IDETC-CIE2013, Volume 7A: 9th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V07AT10A030, August 4–7, 2013
Paper No: DETC2013-12696
https://doi.org/10.1115/DETC2013-12696
View Paper titled, Direct and Adjoint Sensitivity Analysis of Multibody Systems Using Maggi’s Equations
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Topics: Multibody systems, Sensitivity analysis, Dynamics (Mechanics), Optimization, Design, Equations of motion
Proceedings Papers

Generalized Polynomial Chaos-Based Extended Kalman Filter: Improvement and Expansion

Jeremy Kolansky, Corina Sandu
Proc. ASME. IDETC-CIE2013, Volume 7A: 9th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V07AT10A019, August 4–7, 2013
Paper No: DETC2013-12082
https://doi.org/10.1115/DETC2013-12082
View Paper titled, Generalized Polynomial Chaos-Based Extended Kalman Filter: Improvement and Expansion
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Topics: Chaos, Kalman filters, Polynomials, Parameter estimation, Dynamic systems, Filters, State estimation
Proceedings Papers

Computing Sensitivity Analysis of Vehicle Dynamics Based on Multibody Models

Yitao Zhu, Daniel Dopico, Corina Sandu, Adrian Sandu
Proc. ASME. IDETC-CIE2013, Volume 1: 15th International Conference on Advanced Vehicle Technologies; 10th International Conference on Design Education; 7th International Conference on Micro- and Nanosystems, V001T01A030, August 4–7, 2013
Paper No: DETC2013-13212
https://doi.org/10.1115/DETC2013-13212
View Paper titled, Computing Sensitivity Analysis of Vehicle Dynamics Based on Multibody Models
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Topics: Sensitivity analysis, Vehicle dynamics, Multibody systems, Optimization, Design, Simulation, Dynamics (Mechanics), Multibody dynamics, Suspension systems, Systems analysis
Proceedings Papers

Real-Time Vehicle Parameters Estimation

Jeremy Kolansky, Corina Sandu, Theunis Botha, Schalk Els
Proc. ASME. IDETC-CIE2013, Volume 1: 15th International Conference on Advanced Vehicle Technologies; 10th International Conference on Design Education; 7th International Conference on Micro- and Nanosystems, V001T01A025, August 4–7, 2013
Paper No: DETC2013-12083
https://doi.org/10.1115/DETC2013-12083
View Paper titled, Real-Time Vehicle Parameters Estimation
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Topics: Vehicles, Modeling, Parameter estimation, Chaos, Instrumentation, Kalman filters, Kinematics, Polynomials, Roads, Sensors
Proceedings Papers

Parameter Identification and Experimental Validation of a Discrete Mass Tire Model for Uneven Rigid Terrain

Anake Umsrithong, Corina Sandu
Proc. ASME. IDETC-CIE2012, Volume 6: 1st Biennial International Conference on Dynamics for Design; 14th International Conference on Advanced Vehicle Technologies, 499-510, August 12–15, 2012
Paper No: DETC2012-70674
https://doi.org/10.1115/DETC2012-70674
View Paper titled, Parameter Identification and Experimental Validation of a Discrete Mass Tire Model for Uneven Rigid Terrain
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Topics: Tires, Simulation results, Engineering research, Model validation, Stress, Transients (Dynamics), Transportation systems, Vehicle dynamics, Vehicles
Proceedings Papers

Motion Planning of Uncertain Under-Actuated Dynamical Systems: A Hybrid Dynamics Formulation

Joe Hays, Adrian Sandu, Corina Sandu, Dennis Hong
Proc. ASME. IMECE2011, Volume 9: Transportation Systems; Safety Engineering, Risk Analysis and Reliability Methods; Applied Stochastic Optimization, Uncertainty and Probability, 729-736, November 11–17, 2011
Paper No: IMECE2011-62694
https://doi.org/10.1115/IMECE2011-62694
View Paper titled, Motion Planning of Uncertain Under-Actuated Dynamical Systems: A Hybrid Dynamics Formulation
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Topics: Dynamic systems, Dynamics (Mechanics), Nonlinear programming, Optimization, Path planning
Proceedings Papers

Parametric Design Optimization of Uncertain Ordinary Differential Equation Systems

Joe Hays, Adrian Sandu, Corina Sandu, Dennis Hong
Proc. ASME. IMECE2011, Volume 9: Transportation Systems; Safety Engineering, Risk Analysis and Reliability Methods; Applied Stochastic Optimization, Uncertainty and Probability, 737-744, November 11–17, 2011
Paper No: IMECE2011-62789
https://doi.org/10.1115/IMECE2011-62789
View Paper titled, Parametric Design Optimization of Uncertain Ordinary Differential Equation Systems
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Topics: Chaos, Design, Differential equations, Optimization, Parametric design, Polynomials
Journal Articles

Parametric Design Optimization of Uncertain Ordinary Differential Equation Systems

Joe Hays, Adrian Sandu, Corina Sandu, Dennis Hong
Journal: Journal of Mechanical Design
Article Type: Research Papers
J. Mech. Des. August 2012, 134(8): 081003.
https://doi.org/10.1115/1.4006950
Published Online: July 23, 2012
View Article titled, Parametric Design Optimization of Uncertain Ordinary Differential Equation Systems
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Topics: Design, Optimization, Uncertainty, Polynomials, Uncertainty quantification
Journal Articles

Stochastic Analysis of the Wheel-Rail Contact Friction Using the Polynomial Chaos Theory

HyunWook Lee, Corina Sandu, Carvel Holton
Journal: Journal of Tribology
Article Type: Friction And Wear
J. Tribol. July 2012, 134(3): 031601.
https://doi.org/10.1115/1.4004877
Published Online: June 27, 2012
View Article titled, Stochastic Analysis of the Wheel-Rail Contact Friction Using the Polynomial Chaos Theory
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Topics: Polynomials, Rails, Wheels, Friction, Displacement, Chaos