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Journal Articles

Simultaneous Stiffness and Trajectory Optimization for Energy Minimization of Pick-and-Place Tasks of Series Elastic Actuators-Actuated Parallel Kinematic Manipulators

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Thomas Kordik, Hubert Gattringer, Andreas Müller
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. August 2025, 20(8): 081008.
Paper No: CND-24-1296
https://doi.org/10.1115/1.4068321
Published Online: May 19, 2025
View Articletitled, Simultaneous Stiffness and Trajectory Optimization for Energy Minimization of Pick-and-Place Tasks of Series Elastic Actuators-Actuated Parallel Kinematic Manipulators
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Topics: Actuators, Friction, Kinematics, Manipulators, Seas, Dynamics (Mechanics), Trajectories (Physics), Optimal control, Optimization
Journal Articles

Auxiliary Model-Based Chameleon Swarm Optimization for Robust Parameter Estimation of Fractional Order Nonlinear Hammerstein Systems

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Accepted Manuscript
Muhammad Aown Ali, Naveed Ishtiaq Chaudhary, Taimoor Ali Khan, Wei Lung Mao, Chien-Chou Lin, Zeshan Aslam Khan, Muhammad Asif Zahoor Raja
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam.
Paper No: CND-25-1053
https://doi.org/10.1115/1.4068718
Published Online: May 17, 2025
View Articletitled, Auxiliary Model-Based Chameleon Swarm Optimization for Robust Parameter Estimation of Fractional Order Nonlinear Hammerstein Systems
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Topics: Optimization, Parameter estimation
Journal Articles

Reduced-Order Modeling and Optimization of a Flapping-Wing Flight System

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J. Reade, B. Cote, M. Jankauski
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. April 2025, 20(4): 041001.
Paper No: CND-24-1210
https://doi.org/10.1115/1.4067703
Published Online: February 19, 2025
View Articletitled, Reduced-Order Modeling and Optimization of a Flapping-Wing Flight System
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Topics: Flight, Modeling, Optimization, Wings, Kinematics, Stress
Journal Articles

Optimization Algorithm-Based Fault-Tolerant Resilient Control for Helicopter System: The Finite-Time Case

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T. Satheesh, T. M. Anisha, R. Sakthivel, V. T. Elayabharath, Y. Ren
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. February 2025, 20(2): 021007.
Paper No: CND-24-1141
https://doi.org/10.1115/1.4067470
Published Online: January 3, 2025
View Articletitled, Optimization Algorithm-Based Fault-Tolerant Resilient Control for Helicopter System: The Finite-Time Case
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Topics: Actuators, Algorithms, Control equipment, Fluctuations (Physics), Optimization, Particle swarm optimization, Stability, Transients (Dynamics), Failure, Simulation
Journal Articles

The Use of Slack Variables in the Adjoint Method Handling Inequality Constraints in Optimal Control and the Application to Tumor Drug Dosage

Open Access
Philipp Eichmeir, Karin Nachbagauer, Wolfgang Steiner
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. February 2025, 20(2): 021004.
Paper No: CND-24-1119
https://doi.org/10.1115/1.4067128
Published Online: December 16, 2024
View Articletitled, The Use of Slack Variables in the Adjoint Method Handling Inequality Constraints in Optimal Control and the Application to Tumor Drug Dosage
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Topics: Optimal control, Optimization, Tumors, Drugs
Journal Articles

Design and Analysis of an Automotive Crash Box Using Strut-Based Lattice Structures

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Sai Susanth K, Ramu Murugan, Chidambara Raja S, Pierre-Thomas Doutre, Frederic Vignat
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. December 2024, 19(12): 121006.
Paper No: CND-24-1089
https://doi.org/10.1115/1.4066379
Published Online: October 3, 2024
View Articletitled, Design and Analysis of an Automotive Crash Box Using Strut-Based Lattice Structures
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Topics: Absorption, Design, Dimensions, Honeycomb structures, Seas, Simulation, Struts (Engineering), Manufacturing, Traffic accidents, Optimization
Journal Articles

A Moving Horizon Estimation for a Class of Soft Continuum Manipulators

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Guaraci Bastos, Jr.
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. August 2024, 19(8): 081004.
Paper No: CND-23-1177
https://doi.org/10.1115/1.4065670
Published Online: June 18, 2024
View Articletitled, A Moving Horizon Estimation for a Class of Soft Continuum Manipulators
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Topics: Algorithms, Manipulators, Springs, Trajectories (Physics), Noise (Sound), Dynamics (Mechanics), Robustness, Dampers, Uncertainty, Optimization
Journal Articles

Optimal Control of Mechanical Systems Based on Path-Fitted Variational Integrators

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Xinlei Kong, Shiyu Yu, Huibin Wu
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. March 2024, 19(3): 031002.
Paper No: CND-23-1150
https://doi.org/10.1115/1.4064360
Published Online: January 11, 2024
View Articletitled, Optimal Control of Mechanical Systems Based on Path-Fitted Variational Integrators
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Topics: Optimal control, Optimization, Boundary-value problems
Journal Articles

A Meta-Heuristic Optimization Procedure for the Identification of the Nonlinear Model Parameters of Hydraulic Dampers Based on Experimental Dataset of Real Working Conditions

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Gioele Isacchi, Francesco Ripamonti, Matteo Corsi
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2023, 18(9): 091004.
Paper No: CND-22-1344
https://doi.org/10.1115/1.4062541
Published Online: June 13, 2023
View Articletitled, A Meta-Heuristic Optimization Procedure for the Identification of the Nonlinear Model Parameters of Hydraulic Dampers Based on Experimental Dataset of Real Working Conditions
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Topics: Dampers, Optimization
Journal Articles

Identification of Asymmetric Bouc–Wen Hysteresis Under Intense Noise by Only Measuring Acceleration

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Qinghua Liu, Junyi Cao
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. August 2023, 18(8): 081009.
Paper No: CND-22-1299
https://doi.org/10.1115/1.4062301
Published Online: May 4, 2023
View Articletitled, Identification of Asymmetric Bouc–Wen Hysteresis Under Intense Noise by Only Measuring Acceleration
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Topics: Displacement, Noise (Sound), Optimization, Physics, Polynomials, Limit cycles, Accelerometers, Computer simulation, Vibration isolation, Fittings
Journal Articles

Novel Kinematics of an Anthropomorphic Prosthetic Hand Allowing Lateral and Opposite Grasp With a Single Actuator

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Côme Butin, Damien Chablat, Yannick Aoustin, David Gouaillier
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. June 2023, 18(6): 061005.
Paper No: CND-22-1260
https://doi.org/10.1115/1.4056852
Published Online: April 8, 2023
View Articletitled, Novel Kinematics of an Anthropomorphic Prosthetic Hand Allowing Lateral and Opposite Grasp With a Single Actuator
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Topics: Actuators, Design, Grasping, Kinematics, Linkages, Prostheses, Rotation, Screws, Artificial limbs, Resolution (Optics)
Journal Articles

Mechanical Design, Planning, and Control for Legged Robots in Distillation Columns

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Tamas G. Molnar, Katherine Tighe, Wyatt Ubellacker, Arash Kalantari, Aaron D. Ames
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. June 2023, 18(6): 061001.
Paper No: CND-22-1157
https://doi.org/10.1115/1.4056659
Published Online: April 6, 2023
View Articletitled, Mechanical Design, Planning, and Control for Legged Robots in Distillation Columns
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Topics: Design engineering, Optimization, Robots, Rollers, Simulation, Trajectories (Physics), Path planning, Torque, Robotics, Inspection
Journal Articles

Identification of Motor Control Objectives in Human Locomotion via Multi-Objective Inverse Optimal Control

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Matilde Tomasi, Alessio Artoni
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. May 2023, 18(5): 051004.
Paper No: CND-22-1181
https://doi.org/10.1115/1.4056588
Published Online: April 3, 2023
View Articletitled, Identification of Motor Control Objectives in Human Locomotion via Multi-Objective Inverse Optimal Control
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Topics: Motor controls, Optimal control, Simulation, Optimization
Journal Articles

Finite-Time Synchronization of Fractional-Order Energy Resources Demand-Supply Hyperchaotic Systems Via Fractional-Order Prediction-Based Feedback Control Strategy With Bio-Inspired Multiobjective Optimization

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Ammar Soukkou, Yassine Soukkou, Sofiane Haddad, Mohamed Benghanem, Abdelhamid Rabhi
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. March 2023, 18(3): 031003.
Paper No: CND-22-1219
https://doi.org/10.1115/1.4056462
Published Online: January 11, 2023
View Articletitled, Finite-Time Synchronization of Fractional-Order Energy Resources Demand-Supply Hyperchaotic Systems Via Fractional-Order Prediction-Based Feedback Control Strategy With Bio-Inspired Multiobjective Optimization
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Topics: Energy resources, Pareto optimization, Stability, Synchronization, Algorithms, Design, Optimization, Control equipment
Journal Articles

A Cluster Based Algorithm Coupled With Shooting Method for Estimation of Parametric Clusters Yielding Optimal Stable Periodic Solutions in Nonlinear Vibrating Systems

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V. P. Premchand, Bipin Balaram, M. D. Narayanan, A. S. Sajith
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2022, 17(9): 091003.
Paper No: CND-22-1025
https://doi.org/10.1115/1.4054456
Published Online: May 18, 2022
View Articletitled, A Cluster Based Algorithm Coupled With Shooting Method for Estimation of Parametric Clusters Yielding Optimal Stable Periodic Solutions in Nonlinear Vibrating Systems
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Topics: Algebra, Algorithms, Design, Energy budget (Physics), Stability, Nonlinear vibration, Vibration absorbers, Optimization, Errors, Bifurcation
Journal Articles

Efficient Analysis of Stationary Dynamics of Piecewise-Linear Nonlinear Systems Modeled Using General State-Space Representations

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Meng-Hsuan Tien, Ming-Fu Lu, Kiran D'Souza
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. August 2022, 17(8): 081001.
Paper No: CND-21-1354
https://doi.org/10.1115/1.4054152
Published Online: April 1, 2022
View Articletitled, Efficient Analysis of Stationary Dynamics of Piecewise-Linear Nonlinear Systems Modeled Using General State-Space Representations
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Topics: Analog circuits, Dynamics (Mechanics), Nonlinear systems, Steady state, Circuits, Optimization, Eigenvalues, Approximation
Journal Articles

A Fuel Optimization Method for the Pursuer in the Spacecraft Pursuit-Evasion Game

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Qi-shuai Wang, Pei Li, Ting Lei, Xiao-feng Liu, Guo-ping Cai
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. July 2022, 17(7): 071002.
Paper No: CND-21-1309
https://doi.org/10.1115/1.4053669
Published Online: March 25, 2022
View Articletitled, A Fuel Optimization Method for the Pursuer in the Spacecraft Pursuit-Evasion Game
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Topics: Algorithms, Fuels, Optimization, Space vehicles, Dimensions, Fuel consumption
Journal Articles

Model-Based Design and Optimization of Passive Shoulder Exoskeletons

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Ali Nasr, Spencer Ferguson, John McPhee
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. May 2022, 17(5): 051004.
Paper No: CND-21-1295
https://doi.org/10.1115/1.4053405
Published Online: March 14, 2022
View Articletitled, Model-Based Design and Optimization of Passive Shoulder Exoskeletons
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Topics: Design, Exoskeleton devices, Optimization, Torque, Kinematics
Journal Articles

Modeling and Parameter Identification for a Flexible Rotor With Impacts

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Stefan Holzinger, Manuel Schieferle, Christoph Gutmann, Manfred Hofer, Johannes Gerstmayr
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. May 2022, 17(5): 051008.
Paper No: CND-21-1321
https://doi.org/10.1115/1.4053560
Published Online: March 14, 2022
View Articletitled, Modeling and Parameter Identification for a Flexible Rotor With Impacts
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Topics: Blades, Damping, Modeling, Rotors, Stiffness, Optimization, Bearings
Journal Articles

Computing Natural Frequencies and Mode Shapes of an Axially Moving Nonuniform Beam

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Alok Sinha
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. April 2022, 17(4): 041001.
Paper No: CND-21-1197
https://doi.org/10.1115/1.4053271
Published Online: January 13, 2022
View Articletitled, Computing Natural Frequencies and Mode Shapes of an Axially Moving Nonuniform Beam
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Topics: Boundary-value problems, Mode shapes, Partial differential equations, Eigenvalues, Galerkin method, Optimization, Time-varying systems