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Amos G. Winter
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Journal Articles

Systematic Assessment of Prosthesis Stiffness on User Biomechanics Using the Lower Leg Trajectory Error Framework and Its Implication for the Design and Evaluation of Ankle-Foot Prostheses

Victor Prost, W. Brett Johnson, Jenny A. Kent, Matthew J. Major, Amos G. Winter, V
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. April 2023, 145(4): 041002.
Paper No: BIO-22-1040
DOI: https://doi.org/10.1115/1.4056137
Published Online: December 5, 2022
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Topics: Artificial limbs, Design, Engineering prototypes, Errors, Kinematics, Prostheses, Stiffness, Trajectories (Physics), Biomechanics, Dynamics (Mechanics)
Includes: Supplementary data
Proceedings Papers

The Need for Desalination in Humanitarian Crises

Jonathan T. Bessette, Amos G. Winter
Proc. ASME. IDETC-CIE2022, Volume 3B: 48th Design Automation Conference (DAC), V03BT03A005, August 14–17, 2022
Paper No: DETC2022-89713
DOI: https://doi.org/10.1115/DETC2022-89713
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Topics: Climate change, Contamination, Databases, Design, Emergencies, Maintenance, Membranes, Natural disasters, Pacific Ocean, Risk
Proceedings Papers

Evaluating the Potential for a Novel Irrigation System Controller to Be Adopted by Medium-Scale Contract Farmers in East Africa

Georgia D. Van de Zande, Carolyn Sheline, Amos G. Winter, V
Proc. ASME. IDETC-CIE2022, Volume 6: 34th International Conference on Design Theory and Methodology (DTM), V006T06A037, August 14–17, 2022
Paper No: DETC2022-88328
DOI: https://doi.org/10.1115/DETC2022-88328
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Topics: Control equipment, Irrigation (Agriculture), Food products, Water, Energy efficiency, Solar power, Trickle irrigation, Climate change, Feedback, Security
Journal Articles

Design and Evaluation of a High-Performance, Low-Cost Prosthetic Foot for Developing Countries

W. Brett Johnson, Victor Prost, Pooja Mukul, Amos G. Winter V
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. March 2023, 17(1): 011003.
Paper No: MED-22-1108
DOI: https://doi.org/10.1115/1.4055967
Published Online: November 9, 2022
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Topics: Artificial limbs, Design, Developing nations, Engineering prototypes, Keel, Prostheses, Stiffness, Testing, Manufacturing, Biomechanics
Journal Articles

Multi-Keel Passive Prosthetic Foot Design Optimization Using the Lower Leg Trajectory Error Framework

Victor Prost, Heidi V. Peterson, Amos G. Winter, V
Journal: Journal of Mechanisms and Robotics
Article Type: Research Papers
J. Mechanisms Robotics. August 2023, 15(4): 041001.
Paper No: JMR-21-1523
DOI: https://doi.org/10.1115/1.4055107
Published Online: November 8, 2022
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Topics: Artificial limbs, Design, Keel, Stress, Constitutive equations, Optimization, Engineering standards, Prostheses
Journal Articles

Design of a Four-Bar Latch Mechanism and a Shear-Based Rotary Viscous Damper for Single-Axis Prosthetic Knees

V. N. Murthy Arelekatti, Nina T. Petelina, W. Brett Johnson, Matthew J. Major, Amos G. Winter V
Journal: Journal of Mechanisms and Robotics
Article Type: Research Papers
J. Mechanisms Robotics. June 2022, 14(3): 031011.
Paper No: JMR-21-1003
DOI: https://doi.org/10.1115/1.4052804
Published Online: November 18, 2021
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Topics: Artificial limbs, Dampers, Damping, Design, Knee, Stability
Proceedings Papers

Multi-Keel Passive Prosthetic Foot Design Optimization Using the Lower Leg Trajectory Error Framework

Victor Prost, Heidi V. Peterson, Amos G. Winter, V
Proc. ASME. IDETC-CIE2021, Volume 8A: 45th Mechanisms and Robotics Conference (MR), V08AT08A039, August 17–19, 2021
Paper No: DETC2021-67673
DOI: https://doi.org/10.1115/DETC2021-67673
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Topics: Artificial limbs, Design, Errors, Keel, Optimization, Trajectories (Physics), Durability, Prostheses, Engineering prototypes, Mechanical admittance
Journal Articles

Experimental Demonstration of the Lower Leg Trajectory Error Framework Using Physiological Data as Inputs

Kathryn M. Olesnavage, Victor Prost, William Brett Johnson, Matthew J. Major, Amos G. Winter, V
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. March 2021, 143(3): 031003.
Paper No: BIO-19-1534
DOI: https://doi.org/10.1115/1.4048643
Published Online: December 10, 2020
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Topics: Artificial limbs, Constitutive equations, Design, Errors, Kinematics, Physiology, Stiffness, Trajectories (Physics), Knee
Proceedings Papers

The Determination of a Cost Optimal Design for a Multiple Stage Continuous Electrodialysis Desalination Device for Use in Domestic Point of Use Water Purification

Hannah M. Varner, Sahil R. Shah, Amos G. Winter
Proc. ASME. IDETC-CIE2020, Volume 11B: 46th Design Automation Conference (DAC), V11BT11A010, August 17–19, 2020
Paper No: DETC2020-22670
DOI: https://doi.org/10.1115/DETC2020-22670
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Topics: Design, Water treatment, Water desalination, Groundwater, Optimization, Reservoirs, Reverse osmosis, Water, Water reuse
Journal Articles

Investigation of Viability to Replace Draft Animals With All-Wheel-Drive Motorcycles on Small Farms

Guillermo F. Diaz Lankenau, Amos G. Winter V
Journal: Journal of Mechanical Design
Article Type: Research Papers
J. Mech. Des. January 2021, 143(1): 011401.
Paper No: MD-19-1880
DOI: https://doi.org/10.1115/1.4047001
Published Online: July 24, 2020
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Topics: Design, Engineering prototypes, Motorcycles, Vehicles, Wheels, Feedback, Dimensions, Testing, Soil, Plasma spraying
Includes: Supplementary data
Journal Articles

Design of a specialized tractor to replace draft animals in small farms

Accepted Manuscript
Guillermo F. Diaz Lankenau, V. Amos G. Winter
Journal: Journal of Mechanical Design
Article Type: Research Papers
J. Mech. Des.
Paper No: MD-19-1858
DOI: https://doi.org/10.1115/1.4046811
Published Online: April 1, 2020
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Topics: Design
Proceedings Papers

Design of a Human-Powered Roll Stabilization Attachment for Utilitarian Two-Wheeled Vehicles

Guillermo F. Diaz Lankenau, Lea Daigle, Samuel H. Ihns, Eric Koch, Jana Saadi, Patrick Tornes, Jessica M. Wu, Amos G. Winter, V
Proc. ASME. IDETC-CIE2019, Volume 3: 21st International Conference on Advanced Vehicle Technologies; 16th International Conference on Design Education, V003T01A035, August 18–21, 2019
Paper No: DETC2019-98469
DOI: https://doi.org/10.1115/DETC2019-98469
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Topics: Design, Vehicles, Motorcycles, Transportation systems, Agricultural machinery, Automobiles, Bicycles, Degrees of freedom, Drag (Fluid dynamics), Pacific Ocean
Journal Articles

A Hybrid Computational and Analytical Model of Inline Drip Emitters

Jaya Narain, Amos G. Winter V
Journal: Journal of Mechanical Design
Article Type: Research-Article
J. Mech. Des. July 2019, 141(7): 071405.
Paper No: MD-18-1484
DOI: https://doi.org/10.1115/1.4042613
Published Online: March 28, 2019
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Topics: Flow (Dynamics), Membranes, Pressure, Deflection, Geometry
Journal Articles

An Engineering Review of the Farm Tractor's Evolution to a Dominant Design

Guillermo F. Díaz Lankenau, Amos G. Winter, V
Journal: Journal of Mechanical Design
Article Type: Research-Article
J. Mech. Des. March 2019, 141(3): 031107.
Paper No: MD-18-1527
DOI: https://doi.org/10.1115/1.4042338
Published Online: February 25, 2019
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Topics: Design, Soil, Tires, Vehicles, Wheels
Proceedings Papers

Design of a Passive, Shear-Based Rotary Hydraulic Damper for Single-Axis Prosthetic Knees

V. N. Murthy Arelekatti, Nina T. Petelina, W. Brett Johnson, Amos G. Winter, V, Matthew J. Major
Proc. ASME. IDETC-CIE2018, Volume 5A: 42nd Mechanisms and Robotics Conference, V05AT07A064, August 26–29, 2018
Paper No: DETC2018-85962
DOI: https://doi.org/10.1115/DETC2018-85962
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Topics: Artificial limbs, Dampers, Design, Knee, Shear (Mechanics), Damping, Engineering prototypes, Torque, Developing nations, Die cutting
Proceedings Papers

Analyzing the Effect of Air Capacitor Turbocharging Single Cylinder Engines on Fuel Economy and Emissions Through Modeling and Experimentation

Michael R. Buchman, W. Brett Johnson, Amos G. Winter, V
Proc. ASME. IDETC-CIE2018, Volume 3: 20th International Conference on Advanced Vehicle Technologies; 15th International Conference on Design Education, V003T01A043, August 26–29, 2018
Paper No: DETC2018-85934
DOI: https://doi.org/10.1115/DETC2018-85934
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Topics: Capacitors, Corporate average fuel economy, Emissions, Fuel efficiency, Modeling, Single-cylinder engines, Turbochargers, Compressors, Engines, Cylinders
Proceedings Papers

A Hybrid Computational and Analytical Model of Inline Drip Emitters

Jaya Narain, Amos G. Winter, V
Proc. ASME. IDETC-CIE2018, Volume 2B: 44th Design Automation Conference, V02BT03A018, August 26–29, 2018
Paper No: DETC2018-85871
DOI: https://doi.org/10.1115/DETC2018-85871
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Topics: Computational fluid dynamics, Deflection, Die cutting, Errors, Finite element analysis, Flow (Dynamics), Flow control, Irrigation (Agriculture), Membranes, Modeling
Proceedings Papers

Preliminary Field Test Results From a Photovoltaic Electrodialysis Brackish Water Desalination System in Rural India

Wei He, Natasha C. Wright, Susan Amrose, Tonio Buonassisi, Ian Marius Peters, Amos G. Winter, V
Proc. ASME. IDETC-CIE2018, Volume 2B: 44th Design Automation Conference, V02BT03A020, August 26–29, 2018
Paper No: DETC2018-86183
DOI: https://doi.org/10.1115/DETC2018-86183
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Topics: Water, Solar energy, Power systems (Machinery), Reverse osmosis, Solar radiation, Testing, Water storage
Proceedings Papers

An Engineering Review of the Farm Tractor’s Evolution to a Dominant Design

Guillermo F. Díaz Lankenau, Amos G. Winter, V
Proc. ASME. IDETC-CIE2018, Volume 2B: 44th Design Automation Conference, V02BT03A021, August 26–29, 2018
Paper No: DETC2018-86285
DOI: https://doi.org/10.1115/DETC2018-86285
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Topics: Design, Construction, External pressure, Weight (Mass), Wheels
Proceedings Papers

Experimental Setup to Characterize Shift Time for High Performance Hybrid Transmissions

Daniel S. Dorsch, Justin Carrus, Zongying Xu, Derrick Xu, Amos G. Winter, V, Matthew Wallach, Nupur Dokras, Timothy Marquart
Proc. ASME. IDETC-CIE2018, Volume 3: 20th International Conference on Advanced Vehicle Technologies; 15th International Conference on Design Education, V003T01A041, August 26–29, 2018
Paper No: DETC2018-85617
DOI: https://doi.org/10.1115/DETC2018-85617
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Topics: Architecture, Automobiles, Design, Electric motors, Electric propulsion, Engines, Friction, Fuel efficiency, Gears, Hybrid electric vehicles