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Journal Articles

Design, Simulation, and Fabrication of Composite Lattice Orthoses With Enhanced Structural Performance

Yaru Mo, Shane Johnson
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Design Innovation Paper
J. Mech. Des. March 2025, 147(3): 035002.
Paper No: MD-24-1282
https://doi.org/10.1115/1.4066578
Published Online: October 18, 2024
View Article titled, Design, Simulation, and Fabrication of Composite Lattice Orthoses With Enhanced Structural Performance
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Topics: Bracing (Construction), Composite materials, Design, Finite element model, Manufacturing, Orthotics, Simulation, Winding (process), Stiffness, Weight (Mass)
Proceedings Papers

Design and Development of an Adjustable Constant Force Mechanism

Shane Johnson, Tanzeel Ur Rehman
Proc. ASME. IMECE2023, Volume 2: Advanced Design and Information Technologies, V002T02A014, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-114438
https://doi.org/10.1115/IMECE2023-114438
View Paper titled, Design and Development of an Adjustable Constant Force Mechanism
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Topics: Design, Boundary-value problems, Surgery, Vibration isolation, Actuators, Compliant mechanisms, Ejectors, Glass reinforced plastics, Grippers, Optimization
Proceedings Papers

Structural Simulation, Structural Optimization, and Winding Sequence Optimization Strategies for the Design and Fabrication of Coreless Filament Wound Composite Lattices

Yaru Mo, Siwei Ye, Shane Johnson
Proc. ASME. IMECE2023, Volume 3: Advanced Manufacturing, V003T03A052, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-110952
https://doi.org/10.1115/IMECE2023-110952
View Paper titled, Structural Simulation, Structural Optimization, and Winding Sequence Optimization Strategies for the Design and Fabrication of Coreless Filament Wound Composite Lattices
Open the PDF for Structural Simulation, Structural Optimization, and Winding Sequence Optimization Strategies for the Design and Fabrication of Coreless Filament Wound Composite Lattices in another window
Topics: Composite materials, Design, Finite element model, Manufacturing, Optimization, Simulation, Structural optimization, Winding (process)
Proceedings Papers

Design Optimization and Validation of Compliant Bidirectional Constant Force Mechanisms

Jing Li, Tanzeel Ur Rehman, Zeeshan Qaiser, Shane Johnson
Proc. ASME. IMECE2023, Volume 4: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V004T04A055, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-114336
https://doi.org/10.1115/IMECE2023-114336
View Paper titled, Design Optimization and Validation of Compliant Bidirectional Constant Force Mechanisms
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Topics: Design, Optimization
Proceedings Papers

Tension Control in Filament Winding Using Constant Force Mechanisms

Siwei Ye, Yaru Mo, Haihua Ou, Shun Bi, Shane Johnson
Proc. ASME. IMECE2023, Volume 6: Dynamics, Vibration, and Control, V006T07A057, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-114308
https://doi.org/10.1115/IMECE2023-114308
View Paper titled, Tension Control in Filament Winding Using Constant Force Mechanisms
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Topics: Robotics, Tension, Winding (process), Actuators, Control equipment, Fibers, Cables, Force control, Bridges (Structures), Compliant mechanisms
Journal Articles

A Design Framework for Semi-Active Structural Controlled Adjustable Constant Force Mechanisms

Tanzeel Ur Rehman, Jing Li, Zeeshan Qaiser, Shane Johnson
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. July 2024, 146(7): 073301.
Paper No: MD-23-1650
https://doi.org/10.1115/1.4064248
Published Online: December 22, 2023
View Article titled, A Design Framework for Semi-Active Structural Controlled Adjustable Constant Force Mechanisms
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Topics: Design, Optimization, Displacement
Journal Articles

Boosting Energy Return Using 3D Printed Midsoles Designed With Compliant Constant Force Mechanisms

Haihua Ou, Shane Johnson
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. June 2024, 146(6): 062001.
Paper No: MD-23-1591
https://doi.org/10.1115/1.4064164
Published Online: December 22, 2023
View Article titled, Boosting Energy Return Using 3D Printed Midsoles Designed With Compliant Constant Force Mechanisms
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Topics: Additive manufacturing, Design, Energy storage, Displacement, Economics , Structural optimization, Deformation
Proceedings Papers

A Sequential Structural Optimization Framework to Design Compliant Constant Force Mechanisms

Haihua Ou, Shane Johnson
Proc. ASME. IMECE2022, Volume 9: Mechanics of Solids, Structures, and Fluids; Micro- and Nano-Systems Engineering and Packaging; Safety Engineering, Risk, and Reliability Analysis; Research Posters, V009T12A012, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-96907
https://doi.org/10.1115/IMECE2022-96907
View Paper titled, A Sequential Structural Optimization Framework to Design Compliant Constant Force Mechanisms
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Topics: Design, Energy storage, Shape optimization, Structural optimization, Topology, Displacement, Compliant mechanisms, Hardening, Robots, Shapes
Proceedings Papers

Creasing Damage Analysis in Corrugated Packages Using Beam Lattice Models With Joints Stiffness Degradation

Saad Tahir, Zeeshan Qaiser, Haihua Ou, Tanzeel Ur Rehman, Shane Johnson
Proc. ASME. IMECE2022, Volume 9: Mechanics of Solids, Structures, and Fluids; Micro- and Nano-Systems Engineering and Packaging; Safety Engineering, Risk, and Reliability Analysis; Research Posters, V009T12A044, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-96917
https://doi.org/10.1115/IMECE2022-96917
View Paper titled, Creasing Damage Analysis in Corrugated Packages Using Beam Lattice Models With Joints Stiffness Degradation
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Topics: Buckling, Corrugated board, Damage, Failure, Stiffness
Journal Articles

A Structural Optimization Framework to Design Compliant Constant Force Mechanisms With Large Energy Storage

Haihua Ou, Haiping Yi, Zeeshan Qaiser, Tanzeel Ur Rehman, Shane Johnson
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. April 2023, 15(2): 021008.
Paper No: JMR-21-1669
https://doi.org/10.1115/1.4054766
Published Online: June 21, 2022
View Article titled, A Structural Optimization Framework to Design Compliant Constant Force Mechanisms With Large Energy Storage
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Topics: Design, Displacement, Energy storage, Structural optimization, Topology, Stress, Shape optimization
Proceedings Papers

A Graph Based Design Methodology for Compliant Mechanisms (Non Linear Springs) to More Fully Explore and Exploit the Design Domain

Tanzeel ur Rehman, Zeeshan Qaiser, Haihua Ou, Haiping Yi, Shane Johnson
Proc. ASME. IMECE2021, Volume 12: Mechanics of Solids, Structures, and Fluids; Micro- and Nano- Systems Engineering and Packaging, V012T12A024, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-71271
https://doi.org/10.1115/IMECE2021-71271
View Paper titled, A Graph Based Design Methodology for Compliant Mechanisms (Non Linear Springs) to More Fully Explore and Exploit the Design Domain
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Topics: Compliant mechanisms, Design, Design methodology, Energy storage, Optimization, Springs
Proceedings Papers

Design and Development of a Reconfigurable and Adjustable Compliance System for the Measurement of Orthotic Properties

Yaru Mo, Zeeshan Qaiser, Shane Johnson
Proc. ASME. IMECE2021, Volume 5: Biomedical and Biotechnology, V005T05A066, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-70326
https://doi.org/10.1115/IMECE2021-70326
View Paper titled, Design and Development of a Reconfigurable and Adjustable Compliance System for the Measurement of Orthotic Properties
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Topics: Design, Feedback, Geometry, Orthotics, Pressure, Stiffness, Stress
Proceedings Papers

An Extended Multi-Actuated Optimized Reconfigurable Freeform Surface (e-MORFS) Mold With Targeted Variability Capacity

Kunlin Yang, Rui Chen, Zeeshan Qaiser, Shane Johnson
Proc. ASME. IMECE2021, Volume 2B: Advanced Manufacturing, V02BT02A037, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-71248
https://doi.org/10.1115/IMECE2021-71248
View Paper titled, An Extended Multi-Actuated Optimized Reconfigurable Freeform Surface (e-MORFS) Mold With Targeted Variability Capacity
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Topics: Actuators, Aerospace industry, Aircraft, Algorithms, Automobiles, Biomechanics, Boundary-value problems, Composite materials, Design, Errors
Proceedings Papers

Design and Development of a Constant Force Non-Linear Spring (CF-NLS) for Energy Storage

Zeeshan Qaiser, Liping Kang, Shane Johnson
Proc. ASME. IDETC-CIE2020, Volume 10: 44th Mechanisms and Robotics Conference (MR), V010T10A008, August 17–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: DETC2020-22307
https://doi.org/10.1115/DETC2020-22307
View Paper titled, Design and Development of a Constant Force Non-Linear Spring (CF-NLS) for Energy Storage
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Topics: Design, Energy storage, Springs
Journal Articles

Generalized Spiral Spring: A Bioinspired Tunable Stiffness Mechanism for Linear Response With High Resolution

Zeeshan Qaiser, Shane Johnson
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. February 2021, 13(1): 011007.
Paper No: JMR-19-1200
https://doi.org/10.1115/1.4045654
Published Online: August 27, 2020
View Article titled, Generalized Spiral Spring: A Bioinspired Tunable Stiffness Mechanism for Linear Response With High Resolution
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Topics: Design, Resolution (Optics), Springs, Stiffness, Optimization, Stress
Journal Articles

An Ergonomic Testing System for the First Metatarsophalangeal Joint Stiffness

Fatemeh Farhadi, Muhammad Faraz, Marabelle Heng, Shane Johnson
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. October 2018, 140(10): 104501.
Paper No: BIO-17-1523
https://doi.org/10.1115/1.4040248
Published Online: June 21, 2018
View Article titled, An Ergonomic Testing System for the First Metatarsophalangeal Joint Stiffness
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Topics: Errors, Stiffness, Design, Statistical analysis
Proceedings Papers

Optimization for Large or Linear Tunable Stiffness Control With a Concentric Circular Tapered Beam Design

Shane Johnson, Anton Van Beek, Zeeshan Qaiser, Liping Kang
Proc. ASME. IDETC-CIE2017, Volume 5A: 41st Mechanisms and Robotics Conference, V05AT08A004, August 6–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DETC2017-67346
https://doi.org/10.1115/DETC2017-67346
View Paper titled, Optimization for Large or Linear Tunable Stiffness Control With a Concentric Circular Tapered Beam Design
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Topics: Design, Optimization, Stiffness, Additive manufacturing, Deformation, Shapes, Shear (Mechanics), Springs, Stress
Proceedings Papers

Concentric Helical Axial Spring Tunable Stiffness Mechanism: Analytical Modeling, Design Optimization and Experimental Validation

Zeeshan Qaiser, Shane Johnson, Liping Kang
Proc. ASME. IDETC-CIE2017, Volume 5A: 41st Mechanisms and Robotics Conference, V05AT08A012, August 6–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DETC2017-67677
https://doi.org/10.1115/DETC2017-67677
View Paper titled, Concentric Helical Axial Spring Tunable Stiffness Mechanism: Analytical Modeling, Design Optimization and Experimental Validation
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Topics: Design, Modeling, Optimization, Springs, Stiffness, Arches, Robotics, Composite materials, Glass reinforced plastics