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Journal Articles

Global Sensitivity Analysis of Ultrasonic Testing Simulations of Slot-Like Defects With Multifidelity Modeling

Yen-Chen Liu, Roberto Miorelli, Leifur Leifsson, Christophe Reboud, Pierre Calmon
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Publisher: ASME
Article Type: Research Papers
ASME J Nondestructive Evaluation. February 2025, 8(1): 011002.
Paper No: NDE-23-1021
https://doi.org/10.1115/1.4065766
Published Online: July 26, 2024
View Article titled, Global Sensitivity Analysis of Ultrasonic Testing Simulations of Slot-Like Defects With Multifidelity Modeling
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Topics: Metamodeling, Modeling, Sensitivity analysis, Simulation, Testing, Ultrasonic testing, Physics, Uncertainty
Journal Articles

Adaptive Tracking Control of Robotic Manipulator Subjected to Actuator Saturation and Partial Loss of Effectiveness

Van-Tam Ngo, Yen-Chen Liu
Journal: ASME Letters in Dynamic Systems and Control
Publisher: ASME
Article Type: Research Papers
Letters Dyn. Sys. Control. April 2024, 4(2): 021004.
Paper No: ALDSC-23-1061
https://doi.org/10.1115/1.4064653
Published Online: February 26, 2024
View Article titled, Adaptive Tracking Control of Robotic Manipulator Subjected to Actuator Saturation and Partial Loss of Effectiveness
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Topics: Actuators, Robotics, Adaptive control, Control equipment, Errors
Proceedings Papers

Cooperation and Null-Space Control of Networked Omni-Directional Mobile Manipulators

Michael John Chua, Yen-Chen Liu
Proc. ASME. DSCC2020, Volume 1: Adaptive/Intelligent Sys. Control; Driver Assistance/Autonomous Tech.; Control Design Methods; Nonlinear Control; Robotics; Assistive/Rehabilitation Devices; Biomedical/Neural Systems; Building Energy Systems; Connected Vehicle Systems; Control/Estimation of Energy Systems; Control Apps.; Smart Buildings/Microgrids; Education; Human-Robot Systems; Soft Mechatronics/Robotic Components/Systems; Energy/Power Systems; Energy Storage; Estimation/Identification; Vehicle Efficiency/Emissions, V001T05A012, October 5–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2020-3291
https://doi.org/10.1115/DSCC2020-3291
View Paper titled, Cooperation and Null-Space Control of Networked Omni-Directional Mobile Manipulators
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Topics: Force control, Manipulators
Proceedings Papers

Towards Cooperative Transportation of Multiple Mecanum-Wheeled Automated Guided Vehicles

Jih-Sien Peng, Yen-Chen Liu
Proc. ASME. DSCC2019, Volume 2: Modeling and Control of Engine and Aftertreatment Systems; Modeling and Control of IC Engines and Aftertreatment Systems; Modeling and Validation; Motion Planning and Tracking Control; Multi-Agent and Networked Systems; Renewable and Smart Energy Systems; Thermal Energy Systems; Uncertain Systems and Robustness; Unmanned Ground and Aerial Vehicles; Vehicle Dynamics and Stability; Vibrations: Modeling, Analysis, and Control, V002T14A004, October 8–11, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2019-9141
https://doi.org/10.1115/DSCC2019-9141
View Paper titled, Towards Cooperative Transportation of Multiple Mecanum-Wheeled Automated Guided Vehicles
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Topics: Automated guided vehicles, Transportation systems, Uncertainty
Proceedings Papers

Set-Point Control With Gravity Compensation for Robots With Input/Output Delays

Yen-Chen Liu, Nikhil Chopra
Proc. ASME. DSCC2012-MOVIC2012, Volume 1: Adaptive Control; Advanced Vehicle Propulsion Systems; Aerospace Systems; Autonomous Systems; Battery Modeling; Biochemical Systems; Control Over Networks; Control Systems Design; Cooperative and Decentralized Control; Dynamic System Modeling; Dynamical Modeling and Diagnostics in Biomedical Systems; Dynamics and Control in Medicine and Biology; Estimation and Fault Detection; Estimation and Fault Detection for Vehicle Applications; Fluid Power Systems; Human Assistive Systems and Wearable Robots; Human-in-the-Loop Systems; Intelligent Transportation Systems; Learning Control, 467-474, October 17–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2012-MOVIC2012-8772
https://doi.org/10.1115/DSCC2012-MOVIC2012-8772
View Paper titled, Set-Point Control With Gravity Compensation for Robots With Input/Output Delays
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Topics: Delays, Gravity (Force), Robots, Electromagnetic scattering, Manipulators, Radiation scattering, Scattering (Physics), Algorithms, Closed loop systems, Control algorithms
Journal Articles

Synchronization of Networked Mechanical Systems With Communication Delays and Human Input

Yen-Chen Liu, Nikhil Chopra
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. July 2013, 135(4): 041004.
Paper No: DS-10-1058
https://doi.org/10.1115/1.4023398
Published Online: May 10, 2013
View Article titled, Synchronization of Networked Mechanical Systems With Communication Delays and Human Input
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Topics: Delays, Synchronization, Trajectories (Physics), Topology
Proceedings Papers

A New Architecture for Set-Point Control of Robotic Manipulators With Time-Varying Input/Output Delays

Yen-Chen Liu, Nikhil Chopra
Proc. ASME. DSCC2011, ASME 2011 Dynamic Systems and Control Conference and Bath/ASME Symposium on Fluid Power and Motion Control, Volume 2, 129-136, October 31–November 2, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2011-6188
https://doi.org/10.1115/DSCC2011-6188
View Paper titled, A New Architecture for Set-Point Control of Robotic Manipulators With Time-Varying Input/Output Delays
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Topics: Delays, Manipulators, Electromagnetic scattering, Radiation scattering, Scattering (Physics), Stability, Algorithms, Closed loop systems, Errors, Feedback