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Proceedings Papers

Hydraulic Ankle Foot Orthosis Emulator for Children With Cerebral Palsy

William Durfee, Saeed Hashemi, Andrew Ries
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A044, September 9–11, 2020
Paper No: FPMC2020-2791
DOI: https://doi.org/10.1115/FPMC2020-2791
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Topics: Orthotics, Stiffness, Exoskeleton devices, Design, Hydraulic drive systems, Hydraulics, Springs, Torque, Weight (Mass), Cables
Proceedings Papers

Variable Hydraulic Transmission to Be Used in a Body-Powered Wearable Robot

Saeed Hashemi, William Durfee
Proc. ASME. DMD2020, 2020 Design of Medical Devices Conference, V001T03A005, April 6–9, 2020
Paper No: DMD2020-9063
DOI: https://doi.org/10.1115/DMD2020-9063
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Topics: Robots
Proceedings Papers

Experimentally Validated Models for Switching Energy of Low Pressure Drop Digital Valves for Lightweight Portable Hydraulic Robots

Saeed Hashemi, Hannah Mitchell, William K. Durfee
Proc. ASME. FPMC2019, ASME/BATH 2019 Symposium on Fluid Power and Motion Control, V001T01A023, October 7–9, 2019
Paper No: FPMC2019-1651
DOI: https://doi.org/10.1115/FPMC2019-1651
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Topics: Hydraulics, Pressure, Pressure drop, Robots, Valves
Proceedings Papers

Low-Friction Antagonist Hydraulic Transmission Using Long-Stroke Rolling Diaphragm Cylinders

Saeed Hashemi, Steven Sobojinski, William K. Durfee
Proc. ASME. FPMC2017, ASME/BATH 2017 Symposium on Fluid Power and Motion Control, V001T01A073, October 16–19, 2017
Paper No: FPMC2017-4348
DOI: https://doi.org/10.1115/FPMC2017-4348
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Topics: Cylinders, Diaphragms (Mechanical devices), Diaphragms (Structural), Friction, Leakage, Actuators, Elastomers, Hydraulic cylinders, Hydraulic drive systems, Impulse (Physics)
Proceedings Papers

Low Friction, Long-Stroke Rolling Diaphragm Cylinder for Passive Hydraulic Rehabilitation Robots

Saeed Hashemi, William K. Durfee
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T05A016, April 10–13, 2017
Paper No: DMD2017-3518
DOI: https://doi.org/10.1115/DMD2017-3518
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Topics: Cylinders, Diaphragms (Mechanical devices), Diaphragms (Structural), Friction, Robots, Actuators, Seals, Leakage, Pistons, Pressure
Proceedings Papers

Force Analysis and Modelling of Soft Actuators for Catheter Robots

Mark Gilbertson, Darrin Beekman, Biswaranjan Mohanty, Saeed Hashemi, Sangyoon Lee, James D. Van de Ven, Timothy M. Kowalewski
Proc. ASME. DSCC2016, Volume 2: Mechatronics; Mechatronics and Controls in Advanced Manufacturing; Modeling and Control of Automotive Systems and Combustion Engines; Modeling and Validation; Motion and Vibration Control Applications; Multi-Agent and Networked Systems; Path Planning and Motion Control; Robot Manipulators; Sensors and Actuators; Tracking Control Systems; Uncertain Systems and Robustness; Unmanned, Ground and Surface Robotics; Vehicle Dynamic Controls; Vehicle Dynamics and Traffic Control, V002T25A005, October 12–14, 2016
Paper No: DSCC2016-9914
DOI: https://doi.org/10.1115/DSCC2016-9914
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Topics: Actuators, Catheters, Modeling, Robots, Robotics, End effectors, Force control, Blood vessels, Dynamic systems, Errors