1-20 of 69
Dan Negrut
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Reducing the Constrained Multibody Dynamics Problem to the Solution of a System of Ordinary Differential Equations Via Velocity Partitioning and Lie Group Integration

Alexandra Kissel, Luning Bakke, Dan Negrut
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. July 2024, 19(7): 071002.
Paper No: CND-23-1274
https://doi.org/10.1115/1.4065254
Published Online: May 13, 2024
View Article titled, Reducing the Constrained Multibody Dynamics Problem to the Solution of a System of Ordinary Differential Equations Via Velocity Partitioning and Lie Group Integration
Open the PDF for Reducing the Constrained Multibody Dynamics Problem to the Solution of a System of Ordinary Differential Equations Via Velocity Partitioning and Lie Group Integration in another window
Topics: Differential equations, Equations of motion, Kinematics, Multibody dynamics, Pendulums, Radium, Simulation, Constraint equations, Algorithms
Proceedings Papers

Coupled Numerical Simulation of Floating Offshore Wind Turbine Platforms: Investigating the Effects of Wave and Wind Loading Using a High-Fidelity SPH-Based Model

Bonaventura Tagliafierro, Madjid Karimirad, Salvatore Capasso, Malin Göteman, Iván Matínez-Estévez, José M. Domínguez, Corrado Altomare, Giacomo Viccione, Alejandro J. C. Crespo, Dan Negrut
Proc. ASME. IOWTC2023, ASME 2023 5th International Offshore Wind Technical Conference, V001T01A032, December 18–19, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2023-119634
https://doi.org/10.1115/IOWTC2023-119634
View Paper titled, Coupled Numerical Simulation of Floating Offshore Wind Turbine Platforms: Investigating the Effects of Wave and Wind Loading Using a High-Fidelity SPH-Based Model
Open the PDF for Coupled Numerical Simulation of Floating Offshore Wind Turbine Platforms: Investigating the Effects of Wave and Wind Loading Using a High-Fidelity SPH-Based Model in another window
Topics: Computer simulation, Floating wind turbines, Waves, Wind, Tension-leg platforms, Accounting, Computational fluid dynamics, Dynamic response, Mooring, Ocean waves
Proceedings Papers

Using Velocity Partitioning in the rA Formulation to Solve the Equations of Constrained Multibody Dynamics

Alexandra Kissel, Luning Fang, Dan Negrut
Proc. ASME. IDETC-CIE2023, Volume 10: 19th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V010T10A003, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-116950
https://doi.org/10.1115/DETC2023-116950
View Paper titled, Using Velocity Partitioning in the rA Formulation to Solve the Equations of Constrained Multibody Dynamics
Open the PDF for Using Velocity Partitioning in the rA Formulation to Solve the Equations of Constrained Multibody Dynamics in another window
Topics: Computer software, Constraint equations, Differential algebraic equations, Differential equations, Equations of motion, Kinematics, Multibody dynamics, Numerical analysis, Pendulums, Radium
Proceedings Papers

Comparative Analysis of Smoothed Particle Hydrodynamics (SPH) for Fluid-Structure Interaction: Computational Performance of Lagrangian SPH and Structural Modeling Strategies

Bonaventura Tagliafierro, Iván Martínez-Estévez, Salvatore Capasso, José M. Domínguez, Joseph O’Connor, Corrado Altomare, Giacomo Viccione, Alejandro J. C. Crespo, Benedict D. Rogers, Radu Serban, Dan Negruţ
Proc. ASME. IDETC-CIE2023, Volume 10: 19th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V010T10A028, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-111406
https://doi.org/10.1115/DETC2023-111406
View Paper titled, Comparative Analysis of Smoothed Particle Hydrodynamics (SPH) for Fluid-Structure Interaction: Computational Performance of Lagrangian SPH and Structural Modeling Strategies
Open the PDF for Comparative Analysis of Smoothed Particle Hydrodynamics (SPH) for Fluid-Structure Interaction: Computational Performance of Lagrangian SPH and Structural Modeling Strategies in another window
Topics: Fluid structure interaction, Hydrodynamics, Modeling, Particulate matter, Fluids, Finite element methods, Computer software, Continuum mechanics, Elasticity, Engineering simulation
Journal Articles

Using a Bayesian-Inference Approach to Calibrating Models for Simulation in Robotics

Huzaifa Mustafa Unjhawala, Ruochun Zhang, Wei Hu, Jinlong Wu, Radu Serban, Dan Negrut
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. June 2023, 18(6): 061004.
Paper No: CND-22-1166
https://doi.org/10.1115/1.4062199
Published Online: April 8, 2023
View Article titled, Using a Bayesian-Inference Approach to Calibrating Models for Simulation in Robotics
Open the PDF for Using a Bayesian-Inference Approach to Calibrating Models for Simulation in Robotics in another window
Topics: Calibration, Dynamics (Mechanics), Chain, Vehicles, Simulation, Particle filtering (numerical methods)
Journal Articles

On the Use of Half-Implicit Numerical Integration in Multibody Dynamics

Luning Fang, Alexandra Kissel, Ruochun Zhang, Dan Negrut
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Technical Briefs
J. Comput. Nonlinear Dynam. January 2023, 18(1): 014501.
Paper No: CND-22-1206
https://doi.org/10.1115/1.4056183
Published Online: November 17, 2022
View Article titled, On the Use of Half-Implicit Numerical Integration in Multibody Dynamics
Open the PDF for On the Use of Half-Implicit Numerical Integration in Multibody Dynamics in another window
Topics: Equations of motion, Friction, Jacobian matrices, Multibody dynamics, Pendulums, Computation, Simulation, Kinematics, Computer software, Differential algebraic equations
Journal Articles

Constrained Multibody Kinematics and Dynamics in Absolute Coordinates: A Discussion of Three Approaches to Representing Rigid Body Rotation

Alexandra Kissel, Jay Taves, Dan Negrut
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. October 2022, 17(10): 101008.
Paper No: CND-22-1033
https://doi.org/10.1115/1.4055140
Published Online: August 18, 2022
View Article titled, Constrained Multibody Kinematics and Dynamics in Absolute Coordinates: A Discussion of Three Approaches to Representing Rigid Body Rotation
Open the PDF for Constrained Multibody Kinematics and Dynamics in Absolute Coordinates: A Discussion of Three Approaches to Representing Rigid Body Rotation in another window
Topics: Dynamics (Mechanics), Kinematics, Radium, Rotation
Journal Articles

Enabling Artificial Intelligence Studies in Off-Road Mobility Through Physics-Based Simulation of Multiagent Scenarios

Aaron Young, Jay Taves, Asher Elmquist, Simone Benatti, Alessandro Tasora, Radu Serban, Dan Negrut
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. May 2022, 17(5): 051001.
Paper No: CND-21-1304
https://doi.org/10.1115/1.4053321
Published Online: March 8, 2022
View Article titled, Enabling Artificial Intelligence Studies in Off-Road Mobility Through Physics-Based Simulation of Multiagent Scenarios
Open the PDF for Enabling Artificial Intelligence Studies in Off-Road Mobility Through Physics-Based Simulation of Multiagent Scenarios in another window
Topics: Simulation, Vehicles, Sensors, Mechanical admittance, Roads
Proceedings Papers

Dwelling on the Connection Between SO(3) and Rotation Matrices in Rigid Multibody Dynamics – Part 2: Comparison Against Formulations Using Euler Parameters or Euler Angles

Jay Taves, Alexandra Kissel, Dan Negrut
Proc. ASME. IDETC-CIE2021, Volume 9: 17th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V009T09A021, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-72076
https://doi.org/10.1115/DETC2021-72076
View Paper titled, Dwelling on the Connection Between SO(3) and Rotation Matrices in Rigid Multibody Dynamics – Part 2: Comparison Against Formulations Using Euler Parameters or Euler Angles
Open the PDF for Dwelling on the Connection Between SO(3) and Rotation Matrices in Rigid Multibody Dynamics – Part 2: Comparison Against Formulations Using Euler Parameters or Euler Angles in another window
Topics: Multibody dynamics, Rotation, Radium, Simulation, Differential algebraic equations, Engines, Equations of motion, Pendulums, Simulation results
Proceedings Papers

Enabling Artificial Intelligence Studies in Off-Road Mobility Through Physics-Based Simulation of Multi-Agent Scenarios

Aaron Young, Jay Taves, Asher Elmquist, Radu Serban, Dan Negrut, Simone Benatti, Alessandro Tasora
Proc. ASME. IDETC-CIE2021, Volume 9: 17th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V009T09A022, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-67070
https://doi.org/10.1115/DETC2021-67070
View Paper titled, Enabling Artificial Intelligence Studies in Off-Road Mobility Through Physics-Based Simulation of Multi-Agent Scenarios
Open the PDF for Enabling Artificial Intelligence Studies in Off-Road Mobility Through Physics-Based Simulation of Multi-Agent Scenarios in another window
Topics: Artificial intelligence, Mechanical admittance, Physics, Roads, Simulation, Sensors, Testing, Engines, Vehicles, American Petroleum Institute
Proceedings Papers

Coupled Lateral and Longitudinal Control for Trajectory Tracking, Lateral Stability, and Rollover Prevention of High-Speed Automated Vehicles Using Minimum-Time Model Predictive Control

Shuping Chen, Huiyan Chen, Alex Pletta, Dan Negrut
Proc. ASME. IDETC-CIE2021, Volume 9: 17th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V009T09A024, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-68099
https://doi.org/10.1115/DETC2021-68099
View Paper titled, Coupled Lateral and Longitudinal Control for Trajectory Tracking, Lateral Stability, and Rollover Prevention of High-Speed Automated Vehicles Using Minimum-Time Model Predictive Control
Open the PDF for Coupled Lateral and Longitudinal Control for Trajectory Tracking, Lateral Stability, and Rollover Prevention of High-Speed Automated Vehicles Using Minimum-Time Model Predictive Control in another window
Topics: Autonomous vehicles, Predictive control, Stability, Trajectories (Physics)
Proceedings Papers

Using an SPH-Based Continuum Representation of Granular Terrain to Simulate the Rover Mobility

Wei Hu, Jason Zhou, Radu Serban, Dan Negrut
Proc. ASME. IDETC-CIE2021, Volume 9: 17th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V009T09A028, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-71289
https://doi.org/10.1115/DETC2021-71289
View Paper titled, Using an SPH-Based Continuum Representation of Granular Terrain to Simulate the Rover Mobility
Open the PDF for Using an SPH-Based Continuum Representation of Granular Terrain to Simulate the Rover Mobility in another window
Topics: Mechanical admittance, Wheels, Simulation, Dynamics (Mechanics), Granular materials, Particulate matter, Boundary-value problems, Geometry, Hydrodynamics, Robustness
Proceedings Papers

Dwelling on the Connection Between SO(3) and Rotation Matrices in Rigid Multibody Dynamics – Part 1: Description of an Index-3 DAE Solution Approach

Jay Taves, Alexandra Kissel, Dan Negrut
Proc. ASME. IDETC-CIE2021, Volume 9: 17th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V009T09A020, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-72057
https://doi.org/10.1115/DETC2021-72057
View Paper titled, Dwelling on the Connection Between SO(3) and Rotation Matrices in Rigid Multibody Dynamics – Part 1: Description of an Index-3 DAE Solution Approach
Open the PDF for Dwelling on the Connection Between SO(3) and Rotation Matrices in Rigid Multibody Dynamics – Part 1: Description of an Index-3 DAE Solution Approach in another window
Topics: Multibody dynamics, Rotation, Kinematics, Constraint equations, Dynamics (Mechanics), Newton's method, Differential algebraic equations, Doors, Linear systems, Simulation
eBook Chapter

A Connected Autonomous Vehicle Emulator (CAVE) for Testing Multi-agent, Conventional–Autonomous Mixed Vehicle Traffic Scenarios

Publisher: ASME
Published: 2021
ISBN: 9780791862025
Open the PDF for A Connected Autonomous Vehicle Emulator (CAVE) for Testing Multi-agent, Conventional–Autonomous Mixed Vehicle Traffic Scenarios in another window
Topics: Autonomous vehicles, Caves, Testing, Traffic
Journal Articles

A Sensor Simulation Framework for Training and Testing Robots and Autonomous Vehicles

Asher Elmquist, Radu Serban, Dan Negrut
Journal: Journal of Autonomous Vehicles and Systems
Publisher: ASME
Article Type: Research Papers
J. Auton. Veh. Sys. April 2021, 1(2): 021001.
Paper No: JAVS-20-1050
https://doi.org/10.1115/1.4050080
Published Online: February 23, 2021
View Article titled, A Sensor Simulation Framework for Training and Testing Robots and Autonomous Vehicles
Open the PDF for A Sensor Simulation Framework for Training and Testing Robots and Autonomous Vehicles in another window
Topics: Sensors, Simulation, Robots, Vehicles, Autonomous vehicles
Proceedings Papers

Implicit Integration of the Equations of Multibody Dynamics in Descriptor Form

Edward J. Haug, Mirela Iancu, Dan Negrut
Proc. ASME. DETC97, Volume 2: 23rd Design Automation Conference, V002T29A077, September 14–17, 1997
Publisher: American Society of Mechanical Engineers
Paper No: DETC97/DAC-3852
https://doi.org/10.1115/DETC97/DAC-3852
View Paper titled, Implicit Integration of the Equations of Multibody Dynamics in Descriptor Form
Open the PDF for Implicit Integration of the Equations of Multibody Dynamics in Descriptor Form in another window
Topics: Multibody dynamics, Equations of motion, Algebra, Dynamic systems, Kinematics, Simulation, Structural dynamics
Proceedings Papers

Parameter Identification for Multibody Dynamic Systems

Radu Serban, Jeffrey S. Freeman, Dan Negrut
Proc. ASME. DETC97, Volume 1A: 16th Biennial Conference on Mechanical Vibration and Noise, V01AT06A031, September 14–17, 1997
Publisher: American Society of Mechanical Engineers
Paper No: DETC97/VIB-4211
https://doi.org/10.1115/DETC97/VIB-4211
View Paper titled, Parameter Identification for Multibody Dynamic Systems
Open the PDF for Parameter Identification for Multibody Dynamic Systems in another window
Topics: Dynamic systems, Optimization, Sensitivity analysis, Algebra, Modeling, Multibody systems, Noise (Sound)
Proceedings Papers

State-Space Based Implicit Integration of the Differential-Algebraic Equations of Multibody Dynamics

Dan Negrut, Edward J. Haug
Proc. ASME. DETC99, Volume 7A: 17th Biennial Conference on Mechanical Vibration and Noise, 263-272, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/VIB-8240
https://doi.org/10.1115/DETC99/VIB-8240
View Paper titled, State-Space Based Implicit Integration of the Differential-Algebraic Equations of Multibody Dynamics
Open the PDF for State-Space Based Implicit Integration of the Differential-Algebraic Equations of Multibody Dynamics in another window
Topics: Algebra, Multibody dynamics, Algorithms, Simulation, Degrees of freedom, Vehicles
Journal Articles

Special Issue: Selected Papers From 2019 IDETC-CIE, MSNDC, and VIB Conferences

Olivier Bauchau, Michael Leamy, Dan Negrut, Massimo Ruzzene
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Guest Editorial
J. Comput. Nonlinear Dynam. September 2020, 15(9): 090301.
Paper No: CND-20-1231
https://doi.org/10.1115/1.4047500
Published Online: July 16, 2020
View Article titled, Special Issue: Selected Papers From 2019 IDETC-CIE, MSNDC, and VIB Conferences
Open the PDF for Special Issue: Selected Papers From 2019 IDETC-CIE, MSNDC, and VIB Conferences in another window
Topics: Computers, Computers and information in engineering , Design engineering, Engineering teachers, Fittings, Leadership, Multibody systems, Noise (Sound), Nonlinear dynamics, Students
Journal Articles

Multibody Dynamics Versus Fluid Dynamics: Two Perspectives on the Dynamics of Granular Flows

Milad Rakhsha, Conlain Kelly, Nic Olsen, Radu Serban, Dan Negrut
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2020, 15(9): 091009.
Paper No: CND-19-1471
https://doi.org/10.1115/1.4047237
Published Online: July 16, 2020
View Article titled, Multibody Dynamics Versus Fluid Dynamics: Two Perspectives on the Dynamics of Granular Flows
Open the PDF for Multibody Dynamics Versus Fluid Dynamics: Two Perspectives on the Dynamics of Granular Flows in another window
Topics: Dams, Dynamics (Mechanics), Flow (Dynamics), Fluid dynamics, Fluids, Granular materials, Multibody dynamics, Simulation, Pressure, Friction