1-12 of 12
Mohammad Rastgaar
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Estimation of the 2-DOF Time-Varying Impedance of the Human Ankle

Evandro Ficanha, Guilherme Aramizo Ribeiro, Lauren Knop, Mohammad Rastgaar Aagaah
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T05A001, April 10–13, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DMD2017-3328
https://doi.org/10.1115/DMD2017-3328
View Paper titled, Estimation of the 2-DOF Time-Varying Impedance of the Human Ankle
Open the PDF for Estimation of the 2-DOF Time-Varying Impedance of the Human Ankle in another window
Topics: Damping, Degrees of freedom, Dynamics (Mechanics), Kinematics, Muscle, Prostheses, Stability, Stairs, Stiffness
Proceedings Papers

Validation of an Instrumented Walkway Designed for Estimation of the Ankle Impedance in Sagittal and Frontal Planes

Evandro M. Ficanha, Guilherme Ribeiro, Mohammad Rastgaar Aagaah
Proc. ASME. DSCC2016, Volume 1: Advances in Control Design Methods, Nonlinear and Optimal Control, Robotics, and Wind Energy Systems; Aerospace Applications; Assistive and Rehabilitation Robotics; Assistive Robotics; Battery and Oil and Gas Systems; Bioengineering Applications; Biomedical and Neural Systems Modeling, Diagnostics and Healthcare; Control and Monitoring of Vibratory Systems; Diagnostics and Detection; Energy Harvesting; Estimation and Identification; Fuel Cells/Energy Storage; Intelligent Transportation, V001T06A001, October 12–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2016-9660
https://doi.org/10.1115/DSCC2016-9660
View Paper titled, Validation of an Instrumented Walkway Designed for Estimation of the Ankle Impedance in Sagittal and Frontal Planes
Open the PDF for Validation of an Instrumented Walkway Designed for Estimation of the Ankle Impedance in Sagittal and Frontal Planes in another window
Topics: Dynamics (Mechanics), Errors, Kinematics, Mechanical impedance, Mechanical properties, Stiffness, Stochastic systems, Time-varying systems, Wear
Proceedings Papers

Dynamic Modeling of a 2-DOF Cable Driven Powered Ankle-Foot Prosthesis

Houman Dallali, Evandro Ficanha, Mohammad Rastgaar Aagaah
Proc. ASME. DSCC2016, Volume 1: Advances in Control Design Methods, Nonlinear and Optimal Control, Robotics, and Wind Energy Systems; Aerospace Applications; Assistive and Rehabilitation Robotics; Assistive Robotics; Battery and Oil and Gas Systems; Bioengineering Applications; Biomedical and Neural Systems Modeling, Diagnostics and Healthcare; Control and Monitoring of Vibratory Systems; Diagnostics and Detection; Energy Harvesting; Estimation and Identification; Fuel Cells/Energy Storage; Intelligent Transportation, V001T06A003, October 12–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2016-9706
https://doi.org/10.1115/DSCC2016-9706
View Paper titled, Dynamic Modeling of a 2-DOF Cable Driven Powered Ankle-Foot Prosthesis
Open the PDF for Dynamic Modeling of a 2-DOF Cable Driven Powered Ankle-Foot Prosthesis in another window
Topics: Cables, Dynamic modeling, Prostheses, Actuators, Dynamic models, Simulation, Artificial limbs, Degrees of freedom, Design
Journal Articles

Cable-Driven Two Degrees-of-Freedom Ankle–Foot Prosthesis

Evandro Ficanha, Mohammad Rastgaar Aagaah, Kenton R. Kaufman
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. September 2016, 10(3): 030902.
Paper No: MED-16-1077
https://doi.org/10.1115/1.4033734
Published Online: August 1, 2016
View Article titled, Cable-Driven Two Degrees-of-Freedom Ankle–Foot Prosthesis
Open the PDF for Cable-Driven Two Degrees-of-Freedom Ankle–Foot Prosthesis in another window
Topics: Cables, Degrees of freedom, Prostheses
Proceedings Papers

Instrumented Walkway for Estimation of the Ankle Impedance in Dorsiflexion-Plantarflexion and Inversion-Eversion During Standing and Walking

Evandro M. Ficanha, Guilherme Ribeiro, Mohammad Rastgaar Aagaah
Proc. ASME. DSCC2015, Volume 3: Multiagent Network Systems; Natural Gas and Heat Exchangers; Path Planning and Motion Control; Powertrain Systems; Rehab Robotics; Robot Manipulators; Rollover Prevention (AVS); Sensors and Actuators; Time Delay Systems; Tracking Control Systems; Uncertain Systems and Robustness; Unmanned, Ground and Surface Robotics; Vehicle Dynamics Control; Vibration and Control of Smart Structures/Mech Systems; Vibration Issues in Mechanical Systems, V003T42A001, October 28–30, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2015-9774
https://doi.org/10.1115/DSCC2015-9774
View Paper titled, Instrumented Walkway for Estimation of the Ankle Impedance in Dorsiflexion-Plantarflexion and Inversion-Eversion During Standing and Walking
Open the PDF for Instrumented Walkway for Estimation of the Ankle Impedance in Dorsiflexion-Plantarflexion and Inversion-Eversion During Standing and Walking in another window
Topics: Actuators, Analytical methods, Cables, Degrees of freedom, Errors, Manufacturing, Mechanical impedance, Rotation, Stiffness
Journal Articles

Gait Emulator for Evaluation of Ankle–Foot Prostheses Capable of Turning

Evandro Ficanha, Mohammad Rastgaar, Kenton R. Kaufman
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. September 2015, 9(3): 030908.
Paper No: MED-15-1064
https://doi.org/10.1115/1.4030546
Published Online: September 1, 2015
View Article titled, Gait Emulator for Evaluation of Ankle–Foot Prostheses Capable of Turning
Open the PDF for Gait Emulator for Evaluation of Ankle–Foot Prostheses Capable of Turning in another window
Topics: Prostheses, Turning, Control equipment
Proceedings Papers

Stochastic Estimation of Human Ankle Mechanical Impedance in Lateral/Medial Rotation

Evandro M. Ficanha, Mohammad Rastgaar
Proc. ASME. DSCC2014, Volume 2: Dynamic Modeling and Diagnostics in Biomedical Systems; Dynamics and Control of Wind Energy Systems; Vehicle Energy Management Optimization; Energy Storage, Optimization; Transportation and Grid Applications; Estimation and Identification Methods, Tracking, Detection, Alternative Propulsion Systems; Ground and Space Vehicle Dynamics; Intelligent Transportation Systems and Control; Energy Harvesting; Modeling and Control for Thermo-Fluid Applications, IC Engines, Manufacturing, V002T16A002, October 22–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2014-5857
https://doi.org/10.1115/DSCC2014-5857
View Paper titled, Stochastic Estimation of Human Ankle Mechanical Impedance in Lateral/Medial Rotation
Open the PDF for Stochastic Estimation of Human Ankle Mechanical Impedance in Lateral/Medial Rotation in another window
Topics: Mechanical impedance, Rotation, Electromyography, Muscle, Degrees of freedom, Robots, Signals, Torque, Transfer functions
Proceedings Papers

Impedance and Admittance Controller for a Multi-Axis Powered Ankle-Foot Prosthesis

Evandro M. Ficanha, Mohammad Rastgaar
Proc. ASME. DSCC2014, Volume 3: Industrial Applications; Modeling for Oil and Gas, Control and Validation, Estimation, and Control of Automotive Systems; Multi-Agent and Networked Systems; Control System Design; Physical Human-Robot Interaction; Rehabilitation Robotics; Sensing and Actuation for Control; Biomedical Systems; Time Delay Systems and Stability; Unmanned Ground and Surface Robotics; Vehicle Motion Controls; Vibration Analysis and Isolation; Vibration and Control for Energy Harvesting; Wind Energy, V003T43A002, October 22–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2014-6032
https://doi.org/10.1115/DSCC2014-6032
View Paper titled, Impedance and Admittance Controller for a Multi-Axis Powered Ankle-Foot Prosthesis
Open the PDF for Impedance and Admittance Controller for a Multi-Axis Powered Ankle-Foot Prosthesis in another window
Topics: Control equipment, Mechanical admittance, Prostheses, Feedback, Machinery, Stiffness, Torque, Strain gages, Switches, Trajectories (Physics)
Proceedings Papers

Ankle Angles During Step Turn and Straight Walk: Implications for the Design of a Steerable Ankle-Foot Prosthetic Robot

Evandro M. Ficanha, Mohammad Rastgaar, Barzin Moridian, Nina Mahmoudian
Proc. ASME. DSCC2013, Volume 1: Aerial Vehicles; Aerospace Control; Alternative Energy; Automotive Control Systems; Battery Systems; Beams and Flexible Structures; Biologically-Inspired Control and its Applications; Bio-Medical and Bio-Mechanical Systems; Biomedical Robots and Rehab; Bipeds and Locomotion; Control Design Methods for Adv. Powertrain Systems and Components; Control of Adv. Combustion Engines, Building Energy Systems, Mechanical Systems; Control, Monitoring, and Energy Harvesting of Vibratory Systems, V001T09A001, October 21–23, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2013-3782
https://doi.org/10.1115/DSCC2013-3782
View Paper titled, Ankle Angles During Step Turn and Straight Walk: Implications for the Design of a Steerable Ankle-Foot Prosthetic Robot
Open the PDF for Ankle Angles During Step Turn and Straight Walk: Implications for the Design of a Steerable Ankle-Foot Prosthetic Robot in another window
Topics: Artificial limbs, Design, Robots, Rotation, Displacement, Tendons
Journal Articles

Orthogonal Eigenstructure Control for Vibration Suppression

Mohammad Rastgaar, Mehdi Ahmadian, Steve Southward
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. February 2010, 132(1): 011001.
https://doi.org/10.1115/1.4000598
Published Online: January 8, 2010
View Article titled, Orthogonal Eigenstructure Control for Vibration Suppression
Open the PDF for Orthogonal Eigenstructure Control for Vibration Suppression in another window
Topics: Actuators, Closed loop systems, Eigenvalues, Sensors, Feedback, Vibration
Proceedings Papers

Vibration Confinement by Minimum Modal Energy Eigenstructure Assignment

Mohammad Rastgaar Aagaah, Mehdi Ahmadian, Steve C. Southward
Proc. ASME. IDETC-CIE2007, Volume 1: 21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 147-154, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-34961
https://doi.org/10.1115/DETC2007-34961
View Paper titled, Vibration Confinement by Minimum Modal Energy Eigenstructure Assignment
Open the PDF for Vibration Confinement by Minimum Modal Energy Eigenstructure Assignment in another window
Topics: Vibration, Eigenvalues, Closed loop systems, Open loop systems, Arches, Feedback, Flexible structures, Numerical analysis, Performance
Proceedings Papers

Effect of the Actuators’ Location on Vibration Suppression Using Minimum Modal Energy Eigenstructure Assignment

Mohammad Rastgaar Aagaah, Steve C. Southward, Mehdi Ahmadian
Proc. ASME. IDETC-CIE2007, Volume 1: 21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1873-1880, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-34962
https://doi.org/10.1115/DETC2007-34962
View Paper titled, Effect of the Actuators’ Location on Vibration Suppression Using Minimum Modal Energy Eigenstructure Assignment
Open the PDF for Effect of the Actuators’ Location on Vibration Suppression Using Minimum Modal Energy Eigenstructure Assignment in another window
Topics: Actuators, Vibration suppression, Eigenvalues, Vibration, Algorithms, Arches, Closed loop systems, Feedback, Flexible structures, Open loop systems