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Journal Articles

Energy-Efficient Actuator Design Principles For Robotic Leg Prostheses And Exoskeletons: A Review Of Series Elasticity And Backdrivability

Brokoslaw Laschowski, John McPhee

J. Comput. Nonlinear Dynam.

Paper No: CND-22-1170

DOI: https://doi.org/10.1115/1.4056919

Published Online: February 16, 2023

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Topics: Actuators, Design, Elasticity, Energy efficiency, Exoskeleton devices, Prostheses, Robotics, Motors, Torque, Energy consumption

Journal Articles

Delay Effects in the Dynamics of Human Controlled Towing of Vehicles

Bence Mate Szaksz, Gabor Stepan

J. Comput. Nonlinear Dynam.

Paper No: CND-22-1196

DOI: https://doi.org/10.1115/1.4056590

Published Online: January 3, 2023

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Topics: Delays, Dynamics (Mechanics), Vehicles, Design, Elasticity, Signals, Springs, Stability, Tension

Journal Articles

Modeling Flexible Multi-Body Systems Within the Udwadia–Kalaba Framework, a Lumped Parameter Approach

Edward J. H. Yap, Djamel Rezgui, Mark H. Lowenberg, Simon A. Neild, Khosru Rahman

J. Comput. Nonlinear Dynam. December 2022, 17(12): 121005.

Paper No: CND-22-1103

DOI: https://doi.org/10.1115/1.4055957

Published Online: October 28, 2022

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Topics: Kaolin, Modeling, Multibody systems, Springs, Dynamics (Mechanics), Stiffness

Journal Articles

Boundary Transformation Vectors: A Geometric Method of Quantifying Attractor Deformation for Structural Health Monitoring

Andrew R. Sloboda, Chin Ting Kong

J. Comput. Nonlinear Dynam. December 2022, 17(12): 121004.

Paper No: CND-22-1130

DOI: https://doi.org/10.1115/1.4055791

Published Online: October 11, 2022

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Topics: Attractors, Cantilever beams, Damage, Dampers, Deformation, Excitation, Springs, Structural health monitoring, Signals, Stiffness

Journal Articles

Nonlinear Normal Modes of a Three Degrees-of-Freedom Cyclically Symmetric Piecewise Linear System

Mohit Kumar, Abhijit Sarkar

J. Comput. Nonlinear Dynam. October 2022, 17(10): 101001.

Paper No: CND-21-1312

DOI: https://doi.org/10.1115/1.4054571

Published Online: June 7, 2022

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Topics: Clearances (Engineering), Springs, Linear systems

Includes: Supplementary data

Journal Articles

A Study of a Pendulum-Like Vibration Isolator With Quasi-Zero-Stiffness

Yishen Tian, Dengqing Cao, Yan Wang, Jie Tang, Bolong Jiang

J. Comput. Nonlinear Dynam. May 2022, 17(5): 051005.

Paper No: CND-21-1297

DOI: https://doi.org/10.1115/1.4053406

Published Online: March 14, 2022

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Topics: Displacement, Equilibrium (Physics), Pendulums, Springs, Stiffness, Vibration isolators, Computer simulation, Excitation

Journal Articles

Boosting the Model Discovery of Hybrid Dynamical Systems in an Informed Sparse Regression Approach

Nico Novelli, Stefano Lenci, Pierpaolo Belardinelli

J. Comput. Nonlinear Dynam. May 2022, 17(5): 051007.

Paper No: CND-21-1302

DOI: https://doi.org/10.1115/1.4053324

Published Online: March 14, 2022

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Topics: Algorithms, Dynamic systems, Dynamics (Mechanics), Electromagnetic radiation, Springs, Phase space, Manifolds, Switches

Journal Articles

Singular and Nonsingular Kernels Aspect of Time-Fractional Coupled Spring-Mass System

Rajarama Mohan Jena, Snehashish Chakraverty

J. Comput. Nonlinear Dynam. February 2022, 17(2): 021001.

Paper No: CND-21-1192

DOI: https://doi.org/10.1115/1.4052788

Published Online: November 17, 2021

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Topics: Differential equations, Interpolation, Polynomials, Springs, Stability, Error analysis

Journal Articles

Using Energy Shaping and Regulation for Limit Cycle Stabilization, Generation, and Transition in Simple Locomotive Systems

Mark Yeatman, Robert D. Gregg

J. Comput. Nonlinear Dynam. September 2021, 16(9): 091005.

Paper No: CND-20-1342

DOI: https://doi.org/10.1115/1.4051589

Published Online: July 19, 2021

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Topics: Dynamics (Mechanics), Limit cycles, Springs, Locomotives, Pendulums

Journal Articles

Influence of Bistable Plunge Stiffness on Nonlinear Airfoil Flutter

Renan F. Corrêa, Flávio D. Marques

J. Comput. Nonlinear Dynam. June 2021, 16(6): 061004.

Paper No: CND-20-1453

DOI: https://doi.org/10.1115/1.4050792

Published Online: April 22, 2021

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Topics: Airfoils, Bifurcation, Equilibrium (Physics), Flutter (Aerodynamics), Hardening, Limit cycles, Oscillations, Springs, Stiffness, Potential energy

Journal Articles

A General Purpose Formulation for Nonsmooth Dynamics With Finite Rotations: Application to the Woodpecker Toy

Alejandro Cosimo, Federico J. Cavalieri, Javier Galvez, Alberto Cardona, Olivier Brüls

J. Comput. Nonlinear Dynam. March 2021, 16(3): 031001.

Paper No: CND-20-1149

DOI: https://doi.org/10.1115/1.4049218

Published Online: December 18, 2020

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Topics: Displacement, Equations of motion, Finite element analysis, Non-smooth dynamics, Modeling, Dynamics (Mechanics), Friction, Simulation, Multibody dynamics, Poles (Building)

Journal Articles

Modeling Contacts and Hysteretic Behavior in Discrete Systems Via Variable-Order Fractional Operators

Sansit Patnaik, Fabio Semperlotti

J. Comput. Nonlinear Dynam. September 2020, 15(9): 091008.

Paper No: CND-19-1468

DOI: https://doi.org/10.1115/1.4046831

Published Online: July 16, 2020

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Topics: Contact dynamics, Contact mechanics, Discrete systems, Displacement, Dynamics (Mechanics), Equations of motion, Modeling, Nonlinear dynamical systems, Simulation, Springs

Journal Articles

Design and Analysis of a Geometrically Nonlinear Dynamic Vibration Absorber

Willians R. A. Godoy, Marcelo A. Trindade

J. Comput. Nonlinear Dynam. August 2020, 15(8): 081002.

Paper No: CND-19-1357

DOI: https://doi.org/10.1115/1.4047335

Published Online: June 8, 2020

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Topics: Absorption, Damping, Design, Excitation, Frequency response, Nonlinear vibration, Optimization, Resonance, Springs, Stiffness

Journal Articles

Parameter Identification on Flexible Multibody Models Using the Adjoint Variable Method and Flexible Natural Coordinate Formulation

Simon Vanpaemel, Frank Naets, Martijn Vermaut, Wim Desmet

J. Comput. Nonlinear Dynam. July 2020, 15(7): 071006.

Paper No: CND-19-1483

DOI: https://doi.org/10.1115/1.4047086

Published Online: May 21, 2020

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Topics: Equations of motion, Multibody systems, Optimization, Sensitivity analysis, Simulation, Springs, Stiffness, Stress, Computation, Kinematics

Journal Articles

Numerical Investigation of Nonlinear Dynamics of a Pneumatic Artificial Muscle With Hard Excitation

Bhaben Kalita, Santosha K. Dwivedy

J. Comput. Nonlinear Dynam. April 2020, 15(4): 041003.

Paper No: CND-19-1266

DOI: https://doi.org/10.1115/1.4046246

Published Online: February 24, 2020

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Topics: Bifurcation, Excitation, Frequency response, Muscle, Resonance, Stability, Pressure, Springs, Nonlinear dynamics, Damping

Journal Articles

Automating the Derivation of the Equations of Motion of a Multibody Dynamic System With Uncertainty Using Polynomial Chaos Theory and Variational Work

Paul S. Ryan, Sarah C. Baxter, Philip A. Voglewede

J. Comput. Nonlinear Dynam. January 2020, 15(1): 011004.

Paper No: CND-19-1194

DOI: https://doi.org/10.1115/1.4045239

Published Online: November 11, 2019

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Topics: Equations of motion, Polynomials, Uncertainty, Chaos theory, Springs, Dampers, Algorithms

Journal Articles

A Detailed Look at the SLIP Model Dynamics: Bifurcations, Chaotic Behavior, and Fractal Basins of Attraction

Petr Zaytsev, Tom Cnops, C. David Remy

J. Comput. Nonlinear Dynam. August 2019, 14(8): 081002.

Paper No: CND-18-1416

DOI: https://doi.org/10.1115/1.4043453

Published Online: May 13, 2019

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Topics: Bifurcation, Dynamics (Mechanics), Energy levels (Quantum mechanics), Flight, Fractals, Pendulums, Robots, Springs, Poincaré maps, Stability

Journal Articles

Numerical Algorithms for Simulation of One-Dimensional Mechanical Systems With Clearance-Type Nonlinearities

Lina Wramner

J. Comput. Nonlinear Dynam. June 2019, 14(6): 061008.

Paper No: CND-18-1519

DOI: https://doi.org/10.1115/1.4043087

Published Online: April 8, 2019

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Topics: Algorithms, Simulation, Springs, Clearances (Engineering)

Journal Articles

A Method for Calculating and Continuing Static Solutions for Flexible Multibody Systems

J. P. Meijaard

J. Comput. Nonlinear Dynam. July 2018, 13(7): 071002.

Paper No: CND-17-1379

DOI: https://doi.org/10.1115/1.4040081

Published Online: May 17, 2018

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Topics: Cantilever beams, Deflection, Degrees of freedom, Equations of motion, Fluids, Multibody systems, Springs, Stiffness, Stress, Buckling

Journal Articles

A New Property of Noninvasive Control Methods Applied to Stabilize Unstable Periodic Orbits

Saeed Montazeri, Ali Rahmani Hanzaki

J. Comput. Nonlinear Dynam. May 2018, 13(5): 051007.

Paper No: CND-17-1450

DOI: https://doi.org/10.1115/1.4039628

Published Online: April 2, 2018

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Topics: Control equipment, Dampers, Energy consumption, Feedback, Noise (Sound), Springs, Theorems (Mathematics)

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Supplemental Material

Manuscript

Energy-Efficient Actuator Design Principles For Robotic Leg Prostheses And Exoskeletons: A Review Of Series Elasticity And Backdrivability

Delay Effects in the Dynamics of Human Controlled Towing of Vehicles

Modeling Flexible Multi-Body Systems Within the Udwadia–Kalaba Framework, a Lumped Parameter Approach

Boundary Transformation Vectors: A Geometric Method of Quantifying Attractor Deformation for Structural Health Monitoring

Nonlinear Normal Modes of a Three Degrees-of-Freedom Cyclically Symmetric Piecewise Linear System

A Study of a Pendulum-Like Vibration Isolator With Quasi-Zero-Stiffness

Boosting the Model Discovery of Hybrid Dynamical Systems in an Informed Sparse Regression Approach

Singular and Nonsingular Kernels Aspect of Time-Fractional Coupled Spring-Mass System

Using Energy Shaping and Regulation for Limit Cycle Stabilization, Generation, and Transition in Simple Locomotive Systems

Influence of Bistable Plunge Stiffness on Nonlinear Airfoil Flutter

A General Purpose Formulation for Nonsmooth Dynamics With Finite Rotations: Application to the Woodpecker Toy

Modeling Contacts and Hysteretic Behavior in Discrete Systems Via Variable-Order Fractional Operators

Design and Analysis of a Geometrically Nonlinear Dynamic Vibration Absorber

Parameter Identification on Flexible Multibody Models Using the Adjoint Variable Method and Flexible Natural Coordinate Formulation

Numerical Investigation of Nonlinear Dynamics of a Pneumatic Artificial Muscle With Hard Excitation

Automating the Derivation of the Equations of Motion of a Multibody Dynamic System With Uncertainty Using Polynomial Chaos Theory and Variational Work

A Detailed Look at the SLIP Model Dynamics: Bifurcations, Chaotic Behavior, and Fractal Basins of Attraction

Numerical Algorithms for Simulation of One-Dimensional Mechanical Systems With Clearance-Type Nonlinearities

A Method for Calculating and Continuing Static Solutions for Flexible Multibody Systems

A New Property of Noninvasive Control Methods Applied to Stabilize Unstable Periodic Orbits

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