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Proceedings Papers

Contact Resistance Modeling and Measurements of an Electrostatically Actuated Micromechanical Switch

Sumit Majumder, N. E. McGruer, Paul M. Zavracky, Richard H. Morrison, George G. Adams, Jacqueline Krim
Proc. ASME. IMECE98, Micro-Electro-Mechanical Systems (MEMS), 341-346, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-1265
https://doi.org/10.1115/IMECE1998-1265
View Paper titled, Contact Resistance Modeling and Measurements of an Electrostatically Actuated Micromechanical Switch
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Topics: Contact resistance, Modeling, Switches, Gates (Closures), Cantilever beams, Coating processes, Coatings, Currents, Cycles, Electrodes
Proceedings Papers

Modeling, Simulation and Testing of Non-Linear Resonance Behavior in MEMS Torsional Mirrors With Mechanical-Electrostatic Coupling

Noa M. Rensing, Stuart Dodson, George G. Adams, Paul M. Zavracky, Robert W. McClelland, Anthony Lemoncelli
Proc. ASME. IMECE99, Micro-Electro-Mechanical Systems (MEMS), 143-150, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0259
https://doi.org/10.1115/IMECE1999-0259
View Paper titled, Modeling, Simulation and Testing of Non-Linear Resonance Behavior in MEMS Torsional Mirrors With Mechanical-Electrostatic Coupling
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Topics: Microelectromechanical systems, Mirrors, Modeling, Resonance, Simulation, Testing, Displacement, Nickel, Springs, Design
Proceedings Papers

Design, Analysis, Fabrication, and Testing of a MEMS Flow Sensor

Terrence G. Barnes, Thieu Q. Truong, Xiaoqing Lu, Nicol E. McGruer, George G. Adams
Proc. ASME. IMECE99, Micro-Electro-Mechanical Systems (MEMS), 355-361, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0291
https://doi.org/10.1115/IMECE1999-0291
View Paper titled, Design, Analysis, Fabrication, and Testing of a MEMS Flow Sensor
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Topics: Design, Flow sensors, Manufacturing, Microelectromechanical systems, Testing, Flow (Dynamics), Sensors, Micromachining, Pressure, Switches
Proceedings Papers

Design, Analysis, Fabrication, and Testing of a MEMS Contact/Bending Sensor With Improved Dynamic Range

Thieu Q. Truong, Terrence G. Barnes, Xiaoqing Lu, George G. Adams, Nicol E. McGruer
Proc. ASME. IMECE99, Micro-Electro-Mechanical Systems (MEMS), 201-208, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0268
https://doi.org/10.1115/IMECE1999-0268
View Paper titled, Design, Analysis, Fabrication, and Testing of a MEMS Contact/Bending Sensor With Improved Dynamic Range
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Topics: Design, Manufacturing, Microelectromechanical systems, Sensors, Testing, Biomimetics, Cantilever beams, Metals, Micromachining, Robotics
Proceedings Papers

Self-Excited Oscillations in Sliding With a Constant Friction Coefficient

George G. Adams
Proc. ASME. DETC95, Volume 3A: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration of Nonlinear, Random, and Time-Varying Systems, 1171-1177, September 17–20, 1995
Publisher: American Society of Mechanical Engineers
Paper No: DETC1995-0364
https://doi.org/10.1115/DETC1995-0364
View Paper titled, Self-Excited Oscillations in Sliding With a Constant Friction Coefficient
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Topics: Friction, Oscillations, Springs, Vibration, Dry friction, Eigenvalues, Steady state
Proceedings Papers

The Sliding of an Elastic Half-Space Against a Rigid Surface With Friction Reduction due to Incident Dilatational Waves

George G. Adams
Proc. ASME. DETC99, Volume 7A: 17th Biennial Conference on Mechanical Vibration and Noise, 837-844, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/VIB-8138
https://doi.org/10.1115/DETC99/VIB-8138
View Paper titled, The Sliding of an Elastic Half-Space Against a Rigid Surface With Friction Reduction due to Incident Dilatational Waves
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Topics: Elastic half space, Friction, Waves, Stress, Poisson ratio, Pressure, Reflection, Shapes, Shear (Mechanics), Shear stress
Journal Articles

Buckling of an Elastic Plate/Layer Along a Rigid Base With Adhesion

George G. Adams
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. February 2020, 87(2): 021006.
Paper No: JAM-19-1503
https://doi.org/10.1115/1.4045528
Published Online: December 5, 2019
View Article titled, Buckling of an Elastic Plate/Layer Along a Rigid Base With Adhesion
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Topics: Adhesion, Buckling, Elastic plates, Stress, Delamination
Journal Articles

A Crack Close to and Perpendicular to an Interface: Resolution of Anomalous Behavior With a Cohesive Zone

George G. Adams
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. March 2019, 86(3): 031008.
Paper No: JAM-18-1628
https://doi.org/10.1115/1.4042289
Published Online: January 8, 2019
View Article titled, A Crack Close to and Perpendicular to an Interface: Resolution of Anomalous Behavior With a Cohesive Zone
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Topics: Fracture (Materials), Stress
Journal Articles

A Semi-Infinite Strip Pressed Against an Elastic Half-Plane With Frictional Slip

George G. Adams
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. June 2018, 85(6): 061001.
Paper No: JAM-18-1006
https://doi.org/10.1115/1.4039456
Published Online: March 20, 2018
View Article titled, A Semi-Infinite Strip Pressed Against an Elastic Half-Plane With Frictional Slip
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Topics: Displacement, Friction, Stress, Strips, Finite element analysis, Elasticity, Stress analysis (Engineering), Corners (Structural elements), Boundary-value problems
Journal Articles

Self-Excited Oscillations of a Finite-Thickness Elastic Layer Sliding Against a Rigid Surface With a Constant Coefficient of Friction

Neda Karami Mohammadi, George G. Adams
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. February 2018, 85(2): 021005.
Paper No: JAM-17-1603
https://doi.org/10.1115/1.4038640
Published Online: December 12, 2017
View Article titled, Self-Excited Oscillations of a Finite-Thickness Elastic Layer Sliding Against a Rigid Surface With a Constant Coefficient of Friction
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Topics: Friction, Wavelength, Waves, Shear waves, Vibration, Oscillations
Journal Articles

A Model of a Trapped Particle Under a Plate Adhering to a Rigid Surface

Joel R. Parent, George G. Adams
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. September 2013, 80(5): 051016.
Paper No: JAM-12-1274
https://doi.org/10.1115/1.4023625
Published Online: July 12, 2013
View Article titled, A Model of a Trapped Particle Under a Plate Adhering to a Rigid Surface
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Topics: Adhesion, Boundary-value problems, Clamps (Tools), Deflection, Particulate matter, Displacement
Proceedings Papers

Tribology Issues in the Operation of a Microswitch: A Tutorial

George G. Adams
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 25, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15192
https://doi.org/10.1115/IJTC2009-15192
View Paper titled, Tribology Issues in the Operation of a Microswitch: A Tutorial
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Topics: Adhesion, Circuits, Contact resistance, Contamination, Energy consumption, Failure, Failure mechanisms, Friction, Gates (Closures), Metals
Proceedings Papers

A Model and Simulation of the Actuation of a CNT-Based Nanoswitch

Yu-Chiao Wu, George G. Adams
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 21-23, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15184
https://doi.org/10.1115/IJTC2009-15184
View Paper titled, A Model and Simulation of the Actuation of a CNT-Based Nanoswitch
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Topics: Carbon nanotubes, Simulation, Electrodes, Differential equations, Electrical properties, Finite difference methods, Modeling, Nanoelectromechanical devices, Stiffness, Wire
Proceedings Papers

Continuum Modeling and Analysis of the Frictional Interaction Between a CNT and a Substrate During Dragging

George G. Adams, Palaniappan Nagappan, Nicol E. McGruer
Proc. ASME. IMECE2008, Volume 13: Nano-Manufacturing Technology; and Micro and Nano Systems, Parts A and B, 163-170, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-68884
https://doi.org/10.1115/IMECE2008-68884
View Paper titled, Continuum Modeling and Analysis of the Frictional Interaction Between a CNT and a Substrate During Dragging
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Topics: Carbon nanotubes, Modeling, Atomic force microscopy, Shapes, Bridges (Structures), Drag (Fluid dynamics), Nanotechnology
Proceedings Papers

Plastic Yield Conditions for Adhesive Contacts

Yu-Chiao Wu, George G. Adams
Proc. ASME. IMECE2008, Volume 13: Nano-Manufacturing Technology; and Micro and Nano Systems, Parts A and B, 103-111, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-67026
https://doi.org/10.1115/IMECE2008-67026
View Paper titled, Plastic Yield Conditions for Adhesive Contacts
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Topics: Adhesion, Adhesives, Deformation, Microelectromechanical systems, Microscale devices, Stress
Proceedings Papers

The Mechanics of Adhesion: A Tutorial

George G. Adams
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 87-89, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71247
https://doi.org/10.1115/IJTC2008-71247
View Paper titled, The Mechanics of Adhesion: A Tutorial
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Topics: Adhesion, Adhesives, Shapes
Proceedings Papers

The Mechanics of Adhesion: Current and Future Research Trends

George G. Adams
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 91-93, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71248
https://doi.org/10.1115/IJTC2008-71248
View Paper titled, The Mechanics of Adhesion: Current and Future Research Trends
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Topics: Adhesion, Deformation, Molecular dynamics simulation, Nanoscale phenomena
Journal Articles

Continuum Modeling and Analysis of the Frictional Interaction Between a CNT and a Substrate During Dragging

George G. Adams, Palaniappan Nagappan, Nicol E. McGruer
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2009, 131(3): 032002.
https://doi.org/10.1115/1.3142905
Published Online: June 2, 2009
View Article titled, Continuum Modeling and Analysis of the Frictional Interaction Between a CNT and a Substrate During Dragging
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Topics: Atomic force microscopy, Carbon nanotubes, Modeling, Shear stress, Shapes, Stress
Proceedings Papers

Contact Failure Mechanisms in Ohmic-Type MEMS Switches

George G. Adams, Nicol E. McGruer, Lei Chen, Yan Du, Z. J. Guo
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 853-855, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44265
https://doi.org/10.1115/IJTC2007-44265
View Paper titled, Contact Failure Mechanisms in Ohmic-Type MEMS Switches
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Topics: Failure mechanisms, Microelectromechanical systems, Switches, Failure, Adhesives, Brittleness, Contact mechanics, Contamination, Modeling, Separation (Technology)
Proceedings Papers

A Study of the Importance of Three Key Parameters on the Separation Modes of Adhering Microcontacts

Yan Du, George G. Adams, Nicol E. McGruer, Izhak Etsion
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 799-801, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44151
https://doi.org/10.1115/IJTC2007-44151
View Paper titled, A Study of the Importance of Three Key Parameters on the Separation Modes of Adhering Microcontacts
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Topics: Separation (Technology), Brittleness, Stress, Adhesion, Cycles, Engineering simulation, Finite element analysis, Simulation