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Amir Khajepour
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Journal Articles

A New Integrated Skyhook-Linear Quadratic Regulator Coordinated Control Approach for Semi-Active Vehicle Suspension Systems

Yukun Lu, Amir Khajepour, Reza Hajiloo, Amin Habibnejad Korayem, Ruihe Zhang
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. March 2023, 145(3): 034501.
Paper No: DS-22-1135
https://doi.org/10.1115/1.4056442
Published Online: January 9, 2023
View Article titled, A New Integrated Skyhook-Linear Quadratic Regulator Coordinated Control Approach for Semi-Active Vehicle Suspension Systems
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Topics: Control equipment, Damping, Predictive control, Roads, Suspension systems, Vehicles, Vibration, Algorithms, Matlab, Signals
Journal Articles

Estimation of Vehicle–Trailer Hitch-Forces and Lateral Tire Forces Independent of Trailer Type and Geometry

Amin Habibnejad Korayem, Ehsan Hashemi, Amir Khajepour, Baris Fidan
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. May 2022, 144(5): 051005.
Paper No: DS-21-1174
https://doi.org/10.1115/1.4053612
Published Online: February 21, 2022
View Article titled, Estimation of Vehicle–Trailer Hitch-Forces and Lateral Tire Forces Independent of Trailer Type and Geometry
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Topics: Tires, Vehicles, Algorithms, Geometry
Proceedings Papers

Nonlinear Modeling and Experimental Verification of a MDOF Hydraulic Engine Mount

Aaron A. Geisberger, Amir Khajepour, M. Farid Golnaraghi
Proc. ASME. IMECE2000, Control of Vibration and Noise: New Millennium, 95-100, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1770
https://doi.org/10.1115/IMECE2000-1770
View Paper titled, Nonlinear Modeling and Experimental Verification of a MDOF Hydraulic Engine Mount
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Topics: Hydraulic engine mounts, Modeling, Degrees of freedom, Excitation, Fluids, Resonance, Simulation results, System identification
Proceedings Papers

Vibration Suppression of a Flexible Beam Using Center Manifold Theory

Amir Khajepour, Farid Golnaraghi, K. A. Morris
Proc. ASME. DETC95, Volume 3A: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration of Nonlinear, Random, and Time-Varying Systems, 477-485, September 17–20, 1995
Publisher: American Society of Mechanical Engineers
Paper No: DETC1995-0288
https://doi.org/10.1115/DETC1995-0288
View Paper titled, Vibration Suppression of a Flexible Beam Using Center Manifold Theory
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Topics: Manifolds, Vibration suppression, Control equipment, Computer simulation, Control theory, Damping, Design, Energy dissipation, Feedback, Shock absorbers
Journal Articles

Planar Variable Structure Cable-Driven Parallel Robots for Circumventing Obstacles

Mitchell Rushton, Amir Khajepour
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. April 2021, 13(2): 021011.
Paper No: JMR-20-1215
https://doi.org/10.1115/1.4049440
Published Online: January 22, 2021
View Article titled, Planar Variable Structure Cable-Driven Parallel Robots for Circumventing Obstacles
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Topics: Cables
Proceedings Papers

Optimization of Novel Corner Module for Urban Electric Vehicle

Allison J. Waters, Amir Khajepour
Proc. ASME. IDETC-CIE2017, Volume 3: 19th International Conference on Advanced Vehicle Technologies; 14th International Conference on Design Education; 10th Frontiers in Biomedical Devices, V003T01A006, August 6–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DETC2017-68190
https://doi.org/10.1115/DETC2017-68190
View Paper titled, Optimization of Novel Corner Module for Urban Electric Vehicle
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Topics: Cities, Corners (Structural elements), Electric vehicles, Optimization, Vehicles, Wheels, Automotive industry, Cylinders, Density, Design
Journal Articles

Passive Regulation of Thermally Induced Axial Force and Displacement in Microbridge Structures

Pezhman Hassanpour, Patricia M. Nieva, Amir Khajepour
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. December 2017, 84(12): 121003.
Paper No: JAM-17-1430
https://doi.org/10.1115/1.4037933
Published Online: October 12, 2017
View Article titled, Passive Regulation of Thermally Induced Axial Force and Displacement in Microbridge Structures
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Topics: Displacement, Sensitivity analysis, Temperature, Stiffness, Finite element model
Journal Articles

Handling Delays in Yaw Rate Control of Electric Vehicles Using Model Predictive Control With Experimental Verification

Milad Jalali, Amir Khajepour, Shih-ken Chen, Bakhtiar Litkouhi
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. December 2017, 139(12): 121001.
Paper No: DS-15-1420
https://doi.org/10.1115/1.4037166
Published Online: August 9, 2017
View Article titled, Handling Delays in Yaw Rate Control of Electric Vehicles Using Model Predictive Control With Experimental Verification
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Topics: Delays, Electric vehicles, Predictive control, Yaw, Vehicles, Control equipment, Design, Stability, Wheels, Computation
Journal Articles

A Comparative Study of the Energy-Saving Controllers for Automotive Air-Conditioning/Refrigeration Systems

Yanjun Huang, Amir Khajepour, Milad Khazraee, Majid Bahrami
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. January 2017, 139(1): 014504.
Paper No: DS-15-1566
https://doi.org/10.1115/1.4034505
Published Online: October 17, 2016
View Article titled, A Comparative Study of the Energy-Saving Controllers for Automotive Air-Conditioning/Refrigeration Systems
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Topics: Control equipment, Temperature
Proceedings Papers

Concurrent Estimation of a Vehicle’s Mass and Auxiliary Power

Soheil Mohagehghi Fard, Amir Khajepour
Proc. ASME. IMECE2014, Volume 4B: Dynamics, Vibration, and Control, V04BT04A006, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-38156
https://doi.org/10.1115/IMECE2014-38156
View Paper titled, Concurrent Estimation of a Vehicle’s Mass and Auxiliary Power
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Topics: Algorithms, Compressors, Control systems, Cycles, Engineering simulation, Engines, Highways, Kalman filters, Parameter estimation, Roads
Proceedings Papers

Estimation of Anchor Points for Fully-Constrained and Redundant Planar Cable Robots

Gokhan Gungor, Sergio J. Torres-Mendez, Baris Fidan, Amir Khajepour
Proc. ASME. IMECE2014, Volume 4A: Dynamics, Vibration, and Control, V04AT04A023, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-37057
https://doi.org/10.1115/IMECE2014-37057
View Paper titled, Estimation of Anchor Points for Fully-Constrained and Redundant Planar Cable Robots
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Topics: Cables, Robots, Signals, Algorithms, End effectors, Errors, Excitation, Gradient methods, Manufacturing, Separation (Technology)
Proceedings Papers

Comparison of Adaptive and Robust Controllers for Fully-Constrained and Redundant Planar Cable Robots

Sergio J. Torres-Mendez, Gokhan Gungor, Baris Fidan, Amir Khajepour
Proc. ASME. IMECE2014, Volume 4A: Dynamics, Vibration, and Control, V04AT04A021, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-37043
https://doi.org/10.1115/IMECE2014-37043
View Paper titled, Comparison of Adaptive and Robust Controllers for Fully-Constrained and Redundant Planar Cable Robots
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Topics: Cables, Control equipment, Robots, Design, Engineering simulation, Errors, Position control, Separation (Technology), Signals, Simulation
Proceedings Papers

Nonlinear Robust Control of Vehicle Lateral Dynamics Considering Driver’s Dynamics

Saeid Khosravani, Iman Fadakar, Amir Khajepour, Baris Fidan, Bakhtiar Litkouhi, Shih Ken Chen
Proc. ASME. IMECE2014, Volume 12: Transportation Systems, V012T15A019, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-39311
https://doi.org/10.1115/IMECE2014-39311
View Paper titled, Nonlinear Robust Control of Vehicle Lateral Dynamics Considering Driver’s Dynamics
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Topics: Dynamics (Mechanics), Robust control, Vehicles, Control equipment, Uncertainty, Yaw, Design, Errors, Stability, Damping
Proceedings Papers

Finite Element Modeling of Tire With Validation Using Tensile and Frequency Response Testing

Jennifer M. Bastiaan, Amir Khajepour
Proc. ASME. IMECE2014, Volume 12: Transportation Systems, V012T15A016, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-38286
https://doi.org/10.1115/IMECE2014-38286
View Paper titled, Finite Element Modeling of Tire With Validation Using Tensile and Frequency Response Testing
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Topics: Finite element analysis, Frequency response, Modeling, Testing, Tires, Rubber, Automobiles, Composite materials, Compression, Damping
Proceedings Papers

New Identification Approach of Road Bank Angle and Road Grade

Ayyoub Rezaeian, Amir Khajepour, William Melek, Shih-Ken Chen, Nikolai Moshchuk
Proc. ASME. IMECE2014, Volume 12: Transportation Systems, V012T15A020, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-39349
https://doi.org/10.1115/IMECE2014-39349
View Paper titled, New Identification Approach of Road Bank Angle and Road Grade
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Topics: Roads, Vehicles, Tires, Algorithms, Kinematics, Signals, Vehicle dynamics
Proceedings Papers

Control of Electric Vehicles Using a Model Predictive Controller With Closed Form Solution

Milad Jalaliyazdi, Amir Khajepour, Alireza Kasaiezadeh, Bakhtiar Litkouhi, Shih-Ken Chen
Proc. ASME. IMECE2014, Volume 12: Transportation Systems, V012T15A017, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-38316
https://doi.org/10.1115/IMECE2014-38316
View Paper titled, Control of Electric Vehicles Using a Model Predictive Controller With Closed Form Solution
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Topics: Control equipment, Electric vehicles, Tires, Vehicles, Stability, Yaw, Wheels, Center of mass, Control systems, Electric motors
Proceedings Papers

Robust Estimation and Experimental Evaluation of Longitudinal Friction Forces in Ground Vehicles

Ehsan Hashemi, Alireza Kasaiezadeh, Amir Khajepour, Nikolai Moshchuk, Shih-Ken Chen
Proc. ASME. IMECE2014, Volume 12: Transportation Systems, V012T15A021, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-39390
https://doi.org/10.1115/IMECE2014-39390
View Paper titled, Robust Estimation and Experimental Evaluation of Longitudinal Friction Forces in Ground Vehicles
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Topics: Friction, Vehicles, Tires, Wheels, Roads, Algorithms, Dynamics (Mechanics), Corners (Structural elements), Dynamic models, Kalman filters
Proceedings Papers

Analysis of a High Stiffness Warehousing Cable-Based Robot

Sergio Torres-Mendez, Amir Khajepour
Proc. ASME. IDETC-CIE2014, Volume 5A: 38th Mechanisms and Robotics Conference, V05AT08A088, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-34541
https://doi.org/10.1115/DETC2014-34541
View Paper titled, Analysis of a High Stiffness Warehousing Cable-Based Robot
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Topics: Cables, Robots, Stiffness, Kinematics, Simulation results
Proceedings Papers

Design Optimization of a Warehousing Cable-Based Robot

Sergio Torres-Mendez, Amir Khajepour
Proc. ASME. IDETC-CIE2014, Volume 5A: 38th Mechanisms and Robotics Conference, V05AT08A091, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-34672
https://doi.org/10.1115/DETC2014-34672
View Paper titled, Design Optimization of a Warehousing Cable-Based Robot
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Topics: Cables, Design, Optimization, Robots, Architecture, Engineering prototypes, Geometry, Shapes, Stiffness, Symmetry (Physics)
Proceedings Papers

Automotive Glass Exciter Technology for Acoustic Application

Babak Ebrahimi, Amir Khajepour, Todd Deaville
Proc. ASME. IDETC-CIE2014, Volume 3: 16th International Conference on Advanced Vehicle Technologies; 11th International Conference on Design Education; 7th Frontiers in Biomedical Devices, V003T01A032, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-34526
https://doi.org/10.1115/DETC2014-34526
View Paper titled, Automotive Glass Exciter Technology for Acoustic Application
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Topics: Acoustics, Excitation systems, Glass, Design, Finite element model, Sealing (Process), Automobiles, Acoustical properties, Automotive industry, Corporate average fuel economy