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Mohammad Poursina
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Journal Articles

Characterization of the Optimal Damping Coefficient in the Continuous Contact Model

Mohammad Poursina, Parviz E. Nikravesh
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2020, 15(9): 091005.
Paper No: CND-19-1456
https://doi.org/10.1115/1.4047136
Published Online: July 16, 2020
View Article titled, Characterization of the Optimal Damping Coefficient in the Continuous Contact Model
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Topics: Damping, Separation (Technology), Optimization, Dampers
Proceedings Papers

Characterization of the Damping Coefficient in the Continuous Contact Model

Mohammad Poursina, Parviz E. Nikravesh
Proc. ASME. IDETC-CIE2019, Volume 6: 15th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T09A023, August 18–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DETC2019-97476
https://doi.org/10.1115/DETC2019-97476
View Paper titled, Characterization of the Damping Coefficient in the Continuous Contact Model
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Topics: Damping, Deformation, Separation (Technology), Dampers, Elastic constants, Optimization, Springs
Proceedings Papers

Kinematics and Dynamics Comparison Between Three Parallel Robots for Lower Extremity Rehabilitation

Arman Dabiri, Sahand Sabet, Mohammad Poursina, Parviz E. Nikravesh, David G. Armstrong
Proc. ASME. IDETC-CIE2017, Volume 6: 13th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T10A021, August 6–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DETC2017-68357
https://doi.org/10.1115/DETC2017-68357
View Paper titled, Kinematics and Dynamics Comparison Between Three Parallel Robots for Lower Extremity Rehabilitation
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Topics: Dynamics (Mechanics), Kinematics, Robots, Design, Diabetes, Actuators, Genetic algorithms, Manipulators, Monte Carlo methods, Patient treatment
Proceedings Papers

Uncertainty Analysis of Nondeterministic Multibody Systems

Sahand Sabet, Mohammad Poursina
Proc. ASME. IMECE2016, Volume 4B: Dynamics, Vibration, and Control, V04BT05A009, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-67362
https://doi.org/10.1115/IMECE2016-67362
View Paper titled, Uncertainty Analysis of Nondeterministic Multibody Systems
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Topics: Multibody systems, Uncertainty analysis, Kinematic analysis, Monte Carlo methods, Polynomials, Kinematics, Chaos, Closed loop systems, Complex systems, Computation
Proceedings Papers

Robust Framework for the Computed Torque Control of Nondeterministic Multibody Dynamic Systems

Sahand Sabet, Mohammad Poursina
Proc. ASME. IDETC-CIE2016, Volume 6: 12th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T09A058, August 21–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DETC2016-60072
https://doi.org/10.1115/DETC2016-60072
View Paper titled, Robust Framework for the Computed Torque Control of Nondeterministic Multibody Dynamic Systems
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Topics: Dynamic systems, Torque control, Uncertainty, Monte Carlo methods, Multibody systems, Polynomials, Robotics, Chaos, Computation, Design
Proceedings Papers

Fractional Delayed Control Design for Linear Periodic Systems

Arman Dabiri, Eric A. Butcher, Mohammad Poursina
Proc. ASME. IDETC-CIE2016, Volume 6: 12th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T09A063, August 21–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DETC2016-60322
https://doi.org/10.1115/DETC2016-60322
View Paper titled, Fractional Delayed Control Design for Linear Periodic Systems
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Topics: Design, Delays, Control equipment, Linear systems, Stability, Time delay systems
Proceedings Papers

Computed Torque Control of Articulated Multibody Systems in the Generalized Divide and Conquer Algorithm Framework

Cameron Kingsley, Mohammad Poursina
Proc. ASME. IDETC-CIE2015, Volume 8: 27th Conference on Mechanical Vibration and Noise, V008T13A005, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-46853
https://doi.org/10.1115/DETC2015-46853
View Paper titled, Computed Torque Control of Articulated Multibody Systems in the Generalized Divide and Conquer Algorithm Framework
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Topics: Algorithms, Multibody systems, Torque control, Dynamics (Mechanics), Equations of motion, Modeling, Torque
Proceedings Papers

Forward Kinematic Analysis of Non-Deterministic Articulated Multibody Systems With Kinematically Closed-Loops in Polynomial Chaos Expansion Scheme

Sahand Sabet, Mohammad Poursina
Proc. ASME. IDETC-CIE2015, Volume 6: 11th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T10A017, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-46848
https://doi.org/10.1115/DETC2015-46848
View Paper titled, Forward Kinematic Analysis of Non-Deterministic Articulated Multibody Systems With Kinematically Closed-Loops in Polynomial Chaos Expansion Scheme
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Topics: Chaos, Kinematic analysis, Multibody systems, Polynomials, Kinematics, Monte Carlo methods, Complex systems, Computation, Linkages, Uncertainty
Proceedings Papers

Dynamics and Control of Multi-Flexible-Body Systems in a Divide-and-Conquer Scheme

Imad M. Khan, Kalyan C. Addepalli, Mohammad Poursina
Proc. ASME. IDETC-CIE2015, Volume 6: 11th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T10A019, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-47264
https://doi.org/10.1115/DETC2015-47264
View Paper titled, Dynamics and Control of Multi-Flexible-Body Systems in a Divide-and-Conquer Scheme
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Topics: Dynamics (Mechanics), Algorithms, Kinematics, Equations of motion, Modeling, Multibody systems
Journal Articles

Extended Divide-and-Conquer Algorithm for Uncertainty Analysis of Multibody Systems in Polynomial Chaos Expansion Framework

Mohammad Poursina
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. May 2016, 11(3): 031015.
Paper No: CND-14-1221
https://doi.org/10.1115/1.4031573
Published Online: November 16, 2015
View Article titled, Extended Divide-and-Conquer Algorithm for Uncertainty Analysis of Multibody Systems in Polynomial Chaos Expansion Framework
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Topics: Algorithms, Chaos, Equations of motion, Kinematics, Manufacturing, Multibody systems, Polynomials, Stress, Uncertainty, Uncertainty analysis
Proceedings Papers

An Efficient Application of Polynomial Chaos Expansion for the Dynamic Analysis of Multibody Systems With Uncertainty

Mohammad Poursina
Proc. ASME. IDETC-CIE2014, Volume 6: 10th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T10A018, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-35226
https://doi.org/10.1115/DETC2014-35226
View Paper titled, An Efficient Application of Polynomial Chaos Expansion for the Dynamic Analysis of Multibody Systems With Uncertainty
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Topics: Chaos, Dynamic analysis, Multibody systems, Polynomials, Uncertainty, Equations of motion, Manufacturing, Stress, Algorithms, Excitation
Journal Articles

New and Extended Applications of the Divide-and-Conquer Algorithm for Multibody Dynamics

Jeremy J. Laflin, Kurt S. Anderson, Imad M. Khan, Mohammad Poursina
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. October 2014, 9(4): 041004.
Paper No: CND-14-1043
https://doi.org/10.1115/1.4027869
Published Online: July 11, 2014
View Article titled, New and Extended Applications of the Divide-and-Conquer Algorithm for Multibody Dynamics
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Topics: Algorithms, Deformation, Dynamics (Mechanics), Equations of motion, Errors, Modeling, Multibody dynamics, Simulation, Splines, Multibody systems
Journal Articles

Advances in the Application of the Divide-and-Conquer Algorithm to Multibody System Dynamics

Jeremy J. Laflin, Kurt S. Anderson, Imad M. Khan, Mohammad Poursina
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. October 2014, 9(4): 041003.
Paper No: CND-13-1121
https://doi.org/10.1115/1.4026072
Published Online: July 11, 2014
View Article titled, Advances in the Application of the Divide-and-Conquer Algorithm to Multibody System Dynamics
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Topics: Algorithms, Dynamics (Mechanics), Equations of motion, Manufacturing, Multibody systems, Design, Sensitivity analysis
Proceedings Papers

Fast Far-Field Potential Evaluation in Multibody-Based Simulations of Biopolymers

Mohammad Poursina, Kurt S. Anderson
Proc. ASME. IDETC-CIE2013, Volume 7A: 9th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V07AT10A040, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-13416
https://doi.org/10.1115/DETC2013-13416
View Paper titled, Fast Far-Field Potential Evaluation in Multibody-Based Simulations of Biopolymers
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Topics: Biopolymers, Engineering simulation, Simulation, Particulate matter, Approximation, Algorithms, Atoms, Equations of motion, Inertia (Mechanics), Kinematics
Proceedings Papers

A Framework for Adaptive Multibody Modeling of Biopolymers

Imad M. Khan, Mohammad Poursina, Jeremy Laflin, Kurt Anderson
Proc. ASME. IDETC-CIE2013, Volume 7A: 9th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V07AT10A033, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-13085
https://doi.org/10.1115/DETC2013-13085
View Paper titled, A Framework for Adaptive Multibody Modeling of Biopolymers
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Topics: Biopolymers, Modeling, Algorithms, Simulation, Momentum, Multibody dynamics, Multibody systems
Proceedings Papers

Implementation Issues With Far Field Approximations With Multi-Resolution Biopolymer Simulations

Jeremy Laflin, Mohammad Poursina, Kurt Anderson, Daniel Koerner
Proc. ASME. NEMB2013, ASME 2013 2nd Global Congress on NanoEngineering for Medicine and Biology, V001T05A007, February 4–6, 2013
Publisher: American Society of Mechanical Engineers
Paper No: NEMB2013-93098
https://doi.org/10.1115/NEMB2013-93098
View Paper titled, Implementation Issues With Far Field Approximations With Multi-Resolution Biopolymer Simulations
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Topics: Approximation, Biopolymers, Engineering simulation, Resolution (Optics), Simulation, Atoms
Proceedings Papers

Fast Electrostatic Force and Moment Calculations in Multibody-Based Simulations of Coarse-Grained Biopolymers

Mohammad Poursina, Jeremy Laflin, Kurt S. Anderson
Proc. ASME. IDETC-CIE2011, Volume 4: 8th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A and B, 125-135, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-48376
https://doi.org/10.1115/DETC2011-48376
View Paper titled, Fast Electrostatic Force and Moment Calculations in Multibody-Based Simulations of Coarse-Grained Biopolymers
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Topics: Biopolymers, Engineering simulation, Simulation, Algorithms, Dynamics (Mechanics), Approximation, Center of mass, Chain, Coulombs, Gravity (Force)
Proceedings Papers

Multibody Dynamics in Generalized Divide and Conquer Algorithm (GDCA) Scheme

Mohammad Poursina, Kurt S. Anderson
Proc. ASME. IDETC-CIE2011, Volume 4: 8th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A and B, 1159-1170, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-48383
https://doi.org/10.1115/DETC2011-48383
View Paper titled, Multibody Dynamics in Generalized Divide and Conquer Algorithm (GDCA) Scheme
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Topics: Algorithms, Multibody dynamics, Dynamics (Mechanics), Multibody systems
Proceedings Papers

Model Transitions and Optimization Problem in Multi-Flexible-Body Modeling of Biopolymers

Mohammad Poursina, Imad Khan, Kurt S. Anderson
Proc. ASME. IDETC-CIE2011, Volume 4: 8th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A and B, 759-770, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-48386
https://doi.org/10.1115/DETC2011-48386
View Paper titled, Model Transitions and Optimization Problem in Multi-Flexible-Body Modeling of Biopolymers
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Topics: Biopolymers, Modeling, Optimization, Algorithms, Dynamics (Mechanics), Impulse (Physics), Mathematics, Momentum, Simulation
Proceedings Papers

Divide-and-Conquer Based Adaptive Coarse Grained Simulation of RNA

Mohammad Poursina, Kishor Bhalerao, Kurt Anderson
Proc. ASME. NEMB2010, ASME 2010 First Global Congress on NanoEngineering for Medicine and Biology, 279-281, February 7–10, 2010
Publisher: American Society of Mechanical Engineers
Paper No: NEMB2010-13123
https://doi.org/10.1115/NEMB2010-13123
View Paper titled, Divide-and-Conquer Based Adaptive Coarse Grained Simulation of RNA
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Topics: RNA, Simulation, Modeling, Atoms, Biopolymers, Degrees of freedom, Equations of motion, Mechanical properties, Multiscale modeling, Oscillations