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Daniel Dopico
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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
Journal Articles

Direct Sensitivity Analysis of Multibody Systems: A Vehicle Dynamics Benchmark

Alfonso Callejo, Daniel Dopico
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Research-Article
J. Comput. Nonlinear Dynam. February 2019, 14(2): 021004.
Paper No: CND-18-1250
https://doi.org/10.1115/1.4041960
Published Online: January 7, 2019
View Article titled, Direct Sensitivity Analysis of Multibody Systems: A Vehicle Dynamics Benchmark
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Topics: Design, Errors, Multibody systems, Sensitivity analysis, Simulation, Tires, Optimization, Equilibrium (Physics), Vehicle dynamics, Wheels
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
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
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

Determination of Holonomic and Nonholonomic Constraint Reactions in an Index-3 Augmented Lagrangian Formulation With Velocity and Acceleration Projections

Daniel Dopico, Francisco González, Javier Cuadrado, József Kövecses
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Research-Article
J. Comput. Nonlinear Dynam. October 2014, 9(4): 041006.
Paper No: CND-13-1185
https://doi.org/10.1115/1.4027671
Published Online: July 11, 2014
View Article titled, Determination of Holonomic and Nonholonomic Constraint Reactions in an Index-3 Augmented Lagrangian Formulation With Velocity and Acceleration Projections
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Topics: Disks, Dynamics (Mechanics), Equations of motion, Simulation, Equilibrium (Physics), Cranes
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

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

Parallel Linear Equation Solvers and OpenMP in the Context of Multibody System Dynamics

Francisco Gonza´lez, Alberto Luaces, Daniel Dopico, Manuel Gonza´lez
Proc. ASME. IDETC-CIE2009, Volume 4: 7th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A, B and C, 61-71, August 30–September 2, 2009
Paper No: DETC2009-86274
https://doi.org/10.1115/DETC2009-86274
View Paper titled, Parallel Linear Equation Solvers and OpenMP in the Context of Multibody System Dynamics
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Topics: Dynamics (Mechanics), Multibody systems, Computer software, Simulation, Computer simulation, Multibody dynamics
Proceedings Papers

A 3D Physics-Based Hydraulic Excavator Simulator

Manuel Gonza´lez, Alberto Luaces, Daniel Dopico, Javier Cuadrado
Proc. ASME. WINVR2009, ASME-AFM 2009 World Conference on Innovative Virtual Reality, 75-80, February 25–26, 2009
Paper No: WINVR2009-734
https://doi.org/10.1115/WINVR2009-734
View Paper titled, A 3D Physics-Based Hydraulic Excavator Simulator
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Topics: Physics, Trenching machinery, Machinery, Simulation, Virtual reality, Algorithms, Blades, Collisions (Physics), Control panels, Degrees of freedom
Proceedings Papers

Application Criteria for Conserving Integrators and Projection Methods in Multibody Dynamics

Daniel Dopico, Javier Cuadrado, Juan C. Garcia Orden, Alberto Luaces
Proc. ASME. IDETC-CIE2007, Volume 5: 6th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A, B, and C, 141-148, September 4–7, 2007
Paper No: DETC2007-35627
https://doi.org/10.1115/DETC2007-35627
View Paper titled, Application Criteria for Conserving Integrators and Projection Methods in Multibody Dynamics
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Topics: Dynamics (Mechanics), Multibody dynamics, Multibody systems, Testing, Vehicles
Proceedings Papers

A Hybrid Global-Topological Real-Time Formulation for Multibody Systems

Javier Cuadrado, Daniel Dopico
Proc. ASME. IDETC-CIE2003, Volume 5: 19th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 115-121, September 2–6, 2003
Paper No: DETC2003/VIB-48315
https://doi.org/10.1115/DETC2003/VIB-48315
View Paper titled, A Hybrid Global-Topological Real-Time Formulation for Multibody Systems
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Topics: Multibody systems