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Jonathan W. Wittwer
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Proceedings Papers

MEMS Passive Latching Mechanical Shock Sensor

Jonathan W. Wittwer, Michael S. Baker, David S. Epp, John A. Mitchell
Proc. ASME. IDETC-CIE2008, Volume 4: 20th International Conference on Design Theory and Methodology; Second International Conference on Micro- and Nanosystems, 581-587, August 3–6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: DETC2008-49178
https://doi.org/10.1115/DETC2008-49178
View Paper titled, MEMS Passive Latching Mechanical Shock Sensor
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Topics: Microelectromechanical systems, Sensors, Shock (Mechanics), Electricity (Physics), Metals, Switches, Hammers, Microscale devices, Modeling, Redundancy (Engineering)
Proceedings Papers

A Novel Fully Compliant Planar Linear-Motion Mechanism

Neal B. Hubbard, Jonathan W. Wittwer, John A. Kennedy, Daniel L. Wilcox, Larry L. Howell
Proc. ASME. IDETC-CIE2004, Volume 2: 28th Biennial Mechanisms and Robotics Conference, Parts A and B, 1-5, September 28–October 2, 2004
Publisher: American Society of Mechanical Engineers
Paper No: DETC2004-57008
https://doi.org/10.1115/DETC2004-57008
View Paper titled, A Novel Fully Compliant Planar Linear-Motion Mechanism
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Topics: Compliant mechanisms, Design, Displacement, Errors, Finite element analysis, Springs
Proceedings Papers

Reducing Cycle Time and Errors in the Design and Layout of MEMS

Michael S. Cherry, Gregory M. Roach, Jonathan W. Wittwer, Larry L. Howell, Jordan J. Cox
Proc. ASME. IDETC-CIE2003, Volume 2: 29th Design Automation Conference, Parts A and B, 365-373, September 2–6, 2003
Publisher: American Society of Mechanical Engineers
Paper No: DETC2003/DAC-48740
https://doi.org/10.1115/DETC2003/DAC-48740
View Paper titled, Reducing Cycle Time and Errors in the Design and Layout of MEMS
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Topics: Cycles, Design, Errors, Gages, Microelectromechanical systems
Proceedings Papers

A 3D Pseudo-Rigid-Body Model for Large Spatial Deflections of Rectangular Cantilever Beams

Nathan O. Rasmussen, Jonathan W. Wittwer, Robert H. Todd, Larry L. Howell, Spencer P. Magleby
Proc. ASME. IDETC-CIE2006, Volume 2: 30th Annual Mechanisms and Robotics Conference, Parts A and B, 191-198, September 10–13, 2006
Publisher: American Society of Mechanical Engineers
Paper No: DETC2006-99465
https://doi.org/10.1115/DETC2006-99465
View Paper titled, A 3D Pseudo-Rigid-Body Model for Large Spatial Deflections of Rectangular Cantilever Beams
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Topics: Cantilever beams, Deflection, Compliant mechanisms, Design, Cross section (Physics), Errors, Stress
Proceedings Papers

Predicting the Performance of a Bistable Micro Mechanism Using Design-Stage Uncertainty Analysis

Jonathan W. Wittwer, Larry L. Howell, Sydney M. Wait, Michael S. Cherry
Proc. ASME. IMECE2002, Microelectromechanical Systems, 127-134, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33262
https://doi.org/10.1115/IMECE2002-33262
View Paper titled, Predicting the Performance of a Bistable Micro Mechanism Using Design-Stage Uncertainty Analysis
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Topics: Design, Uncertainty analysis, Deflection, Uncertainty, Actuators, Displacement, Engineering prototypes, Errors, Friction, Materials properties
Proceedings Papers

Design of a Functionally Binary Pinned-Pinned Segment for Use as a Tension-Compression Spring in Compliant Micro Mechanisms

Jonathan W. Wittwer, Larry L. Howell
Proc. ASME. IMECE2002, Adaptive Structures and Materials Systems, 197-204, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33982
https://doi.org/10.1115/IMECE2002-33982
View Paper titled, Design of a Functionally Binary Pinned-Pinned Segment for Use as a Tension-Compression Spring in Compliant Micro Mechanisms
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Topics: Compression, Design, Springs, Tension, Deflection, Displacement, Errors, Manufacturing, Optimization algorithms
Journal Articles

Mitigating the Effects of Local Flexibility at the Built-In Ends of Cantilever Beams

Jonathan W. Wittwer, Larry L. Howell
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Brief Notes
J. Appl. Mech. September 2004, 71(5): 748–751.
https://doi.org/10.1115/1.1782913
Published Online: November 9, 2004
View Article titled, Mitigating the Effects of Local Flexibility at the Built-In Ends of Cantilever Beams
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Topics: Cantilever beams, Errors, Finite element analysis, Stress, Design, Elastic constants