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Proceedings Papers

Soft Piezoelectric Composites: Synthesis, Electro-Elastic Property Characterization, and Non-Linear Constitutive Modeling

Robert L. Lowe, Joseph G. Beckett, Christopher G. Cooley, Zongwu Bai, Paul E. Kladitis

Proc. ASME. IMECE2021, Volume 12: Mechanics of Solids, Structures, and Fluids; Micro- and Nano- Systems Engineering and Packaging, V012T12A038, November 1–5, 2021

Paper No: IMECE2021-71197

DOI: https://doi.org/10.1115/IMECE2021-71197

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Topics: Composite materials, Modeling, Constitutive equations, Particulate matter, Bridges (Structures), Brittleness, Dynamics (Mechanics), Electric fields, Energy harvesting, Engineering prototypes

Proceedings Papers

Finite Element/Contact Mechanics Analysis of Spur Gear Pairs With Tooth Root Cracks

Yaosen Wang, Adrian A. Hood, Christopher G. Cooley

Proc. ASME. IDETC-CIE2021, Volume 10: 33rd Conference on Mechanical Vibration and Sound (VIB), V010T10A024, August 17–19, 2021

Paper No: DETC2021-71896

DOI: https://doi.org/10.1115/DETC2021-71896

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Topics: Contact mechanics, Finite element analysis, Fracture (Materials), Spur gears, Errors, Damage, Deformation, Dynamic response, Gear teeth, Frequency response

Proceedings Papers

Dynamic Stiffness of Dielectric Elastomer Isolators

Christopher G. Cooley, Robert L. Lowe

Proc. ASME. SMASIS2021, ASME 2021 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T07A016, September 14–15, 2021

Paper No: SMASIS2021-68371

DOI: https://doi.org/10.1115/SMASIS2021-68371

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Topics: Elastomers, Stiffness, Stress, Design, Displacement, Excitation, Fluctuations (Physics), Resonance, Vibration isolation, Deflection

Proceedings Papers

Nonlinear Dynamics of a Dielectric Elastomer Membrane Under Compressive Loading

Robert L. Lowe, Christopher G. Cooley

Proc. ASME. IMECE2020, Volume 12: Mechanics of Solids, Structures, and Fluids, V012T12A032, November 16–19, 2020

Paper No: IMECE2020-24275

DOI: https://doi.org/10.1115/IMECE2020-24275

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Topics: Elastomers, Membranes, Nonlinear dynamics, Dynamic response, Frequency response, Resonance, Stress, Vibration, Constitutive equations, Equations of motion

Proceedings Papers

Non-Linear Vibration of Thick Dielectric Membrane Disks With Radial Loads

Christopher G. Cooley, Robert L. Lowe

Proc. ASME. SMASIS2020, ASME 2020 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T02A007, September 15, 2020

Paper No: SMASIS2020-2326

DOI: https://doi.org/10.1115/SMASIS2020-2326

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Topics: Disks, Membranes, Nonlinear vibration, Stress, Equilibrium (Physics), Frequency response, Inertia (Mechanics), Vibration, Compressive stress, Constitutive equations

Proceedings Papers

Energy Harvesting From the Vibration and Rotation of Host Systems Using Piezoelectric Devices

Christopher G. Cooley

Proc. ASME. SMASIS2019, ASME 2019 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T07A002, September 9–11, 2019

Paper No: SMASIS2019-5629

DOI: https://doi.org/10.1115/SMASIS2019-5629

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Topics: Energy harvesting, Rotation, Vibration, Excitation, Dynamic response, Tires

Journal Articles

An Efficient Hybrid Analytical-Computational Method for Nonlinear Vibration of Spur Gear Pairs

Xiang Dai, Christopher G. Cooley, Robert G. Parker

J. Vib. Acoust. February 2019, 141(1): 011006.

Paper No: VIB-17-1405

DOI: https://doi.org/10.1115/1.4040674

Published Online: August 13, 2018

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Topics: Deflection, Gears, Vibration, Deformation, Stress, Stiffness, Torque, Spur gears

Proceedings Papers

Analysis of the Housing Vibration of a Rotorcraft Planetary Gear Using a Finite Element/Contact Mechanics Model

Christopher G. Cooley, Adrian A. Hood

Proc. ASME. IDETC-CIE2017, Volume 10: 2017 ASME International Power Transmission and Gearing Conference, V010T11A018, August 6–9, 2017

Paper No: DETC2017-67984

DOI: https://doi.org/10.1115/DETC2017-67984

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Topics: Contact mechanics, Finite element analysis, Planetary gears, Vibration, Errors, Manufacturing, Spectra (Spectroscopy), Accelerometers, Damage, Deflection

Journal Articles

Energy Harvesting From the Vibrations of Rotating Systems

Christopher G. Cooley, Tan Chai

J. Vib. Acoust. April 2018, 140(2): 021010.

Paper No: VIB-16-1588

DOI: https://doi.org/10.1115/1.4038106

Published Online: October 20, 2017

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Topics: Energy harvesting, Excitation, Rotation, Vibration, Resonance, Dynamic response, Damping

Proceedings Papers

Vibration of High-Speed Compliant Gear Pairs

Christopher G. Cooley, Robert G. Parker

Proc. ASME. IDETC-CIE2016, Volume 8: 28th Conference on Mechanical Vibration and Noise, V008T10A042, August 21–24, 2016

Paper No: DETC2016-59761

DOI: https://doi.org/10.1115/DETC2016-59761

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Topics: Gears, Vibration, Rotation, Eigenvalues, Stiffness, Aerospace industry, Boundary-value problems, Deflection, Electromagnetic spectrum, Equations of motion

Proceedings Papers

Prediction and Experimental Correlation of Tooth Root Strains in Spur Gear Pairs

Xiang Dai, Christopher G. Cooley, Robert G. Parker

Proc. ASME. IDETC-CIE2015, Volume 10: ASME 2015 Power Transmission and Gearing Conference; 23rd Reliability, Stress Analysis, and Failure Prevention Conference, V010T11A012, August 2–5, 2015

Paper No: DETC2015-47517

DOI: https://doi.org/10.1115/DETC2015-47517

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Topics: Spur gears, Contact mechanics, Finite element analysis, Gears, Resonance, Shapes, Vibration

Journal Articles

A Review of Planetary and Epicyclic Gear Dynamics and Vibrations Research

Christopher G. Cooley, Robert G. Parker

Appl. Mech. Rev. July 2014, 66(4): 040804.

Paper No: AMR-14-1005

DOI: https://doi.org/10.1115/1.4027812

Published Online: June 20, 2014

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Topics: Gears, Planetary gears, Vibration, Stiffness, Stress, Errors, Dynamics (Mechanics)

Proceedings Papers

Interesting Eigenvalue Behavior in High-Speed Planetary Gears With Gyroscopic Effects

Christopher G. Cooley, Robert G. Parker

Proc. ASME. IDETC-CIE2013, Volume 8: 22nd Reliability, Stress Analysis, and Failure Prevention Conference; 25th Conference on Mechanical Vibration and Noise, V008T13A073, August 4–7, 2013

Paper No: DETC2013-13419

DOI: https://doi.org/10.1115/DETC2013-13419

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Topics: Eigenvalues, Planetary gears, Stability, Rotating disks

Proceedings Papers

Vibration of Spinning Cantilever Beams Undergoing Coupled Bending and Torsional Motion

Christopher G. Cooley, Robert G. Parker

Proc. ASME. IDETC-CIE2013, Volume 8: 22nd Reliability, Stress Analysis, and Failure Prevention Conference; 25th Conference on Mechanical Vibration and Noise, V008T13A068, August 4–7, 2013

Paper No: DETC2013-13410

DOI: https://doi.org/10.1115/DETC2013-13410

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Topics: Cantilever beams, Spin (Aerodynamics), Spinning (Textile), Vibration, Rotation, Blades, Equations of motion

Journal Articles

Vibration of Spinning Cantilever Beams With an Attached Rigid Body Undergoing Bending-Bending-Torsional-Axial Motions

Christopher G. Cooley, Robert G. Parker

J. Appl. Mech. May 2014, 81(5): 051002.

Paper No: JAM-12-1569

DOI: https://doi.org/10.1115/1.4025791

Published Online: December 10, 2013

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Topics: Deformation, Eigenvalues, Rotation, Spin (Aerodynamics), Stiffness, Tension, Torsion, Vibration, Cantilever beams, Equations of motion

Proceedings Papers

Critical Speeds, Divergence, and Flutter Instability in High-Speed Planetary Gears

Christopher G. Cooley, Robert G. Parker

Proc. ASME. IDETC-CIE2012, Volume 1: 24th Conference on Mechanical Vibration and Noise, Parts A and B, 1053-1062, August 12–15, 2012

Paper No: DETC2012-70935

DOI: https://doi.org/10.1115/DETC2012-70935

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Topics: Flutter (Aerodynamics), Planetary gears, Eigenvalues

Journal Articles

Vibration Properties of High-Speed Planetary Gears With Gyroscopic Effects

Christopher G. Cooley, Robert G. Parker

J. Vib. Acoust. December 2012, 134(6): 061014.

DOI: https://doi.org/10.1115/1.4006646

Published Online: October 29, 2012

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Topics: Eigenvalues, Planetary gears, Vibration

Proceedings Papers

Vibration Structure of Gyroscopic Planetary Gears

Christopher G. Cooley, Robert G. Parker

Proc. ASME. IDETC-CIE2011, Volume 4: 8th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A and B, 1227-1239, August 28–31, 2011

Paper No: DETC2011-48506

DOI: https://doi.org/10.1115/DETC2011-48506

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Topics: Planetary gears, Vibration, Eigenvalues, Flutter (Aerodynamics)

Journal Articles

A Frequency Domain Finite Element Approach for Three-Dimensional Gear Dynamics

Christopher G. Cooley, Robert G. Parker, Sandeep M. Vijayakar

J. Vib. Acoust. August 2011, 133(4): 041004.

DOI: https://doi.org/10.1115/1.4003399

Published Online: April 6, 2011

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Topics: Finite element analysis, Gears, Dynamics (Mechanics), Spur gears, Dynamic response

Proceedings Papers

A Frequency Domain Finite Element Approach for Three-Dimensional Gear Dynamics

Christopher G. Cooley, Robert G. Parker, Sandeep M. Vijayakar

Proc. ASME. IDETC-CIE2009, Volume 6: ASME Power Transmission and Gearing Conference; 3rd International Conference on Micro- and Nanosystems; 11th International Conference on Advanced Vehicle and Tire Technologies, 205-215, August 30–September 2, 2009

Paper No: DETC2009-87525

DOI: https://doi.org/10.1115/DETC2009-87525

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Topics: Dynamics (Mechanics), Finite element analysis, Gears, Dynamic response, Errors, Simulation, Contact mechanics, Dynamic models, Excitation, Mechanical drives

Journal citation

NARROW

Soft Piezoelectric Composites: Synthesis, Electro-Elastic Property Characterization, and Non-Linear Constitutive Modeling

Finite Element/Contact Mechanics Analysis of Spur Gear Pairs With Tooth Root Cracks

Dynamic Stiffness of Dielectric Elastomer Isolators

Nonlinear Dynamics of a Dielectric Elastomer Membrane Under Compressive Loading

Non-Linear Vibration of Thick Dielectric Membrane Disks With Radial Loads

Energy Harvesting From the Vibration and Rotation of Host Systems Using Piezoelectric Devices

An Efficient Hybrid Analytical-Computational Method for Nonlinear Vibration of Spur Gear Pairs

Analysis of the Housing Vibration of a Rotorcraft Planetary Gear Using a Finite Element/Contact Mechanics Model

Energy Harvesting From the Vibrations of Rotating Systems

Vibration of High-Speed Compliant Gear Pairs

Prediction and Experimental Correlation of Tooth Root Strains in Spur Gear Pairs

A Review of Planetary and Epicyclic Gear Dynamics and Vibrations Research

Interesting Eigenvalue Behavior in High-Speed Planetary Gears With Gyroscopic Effects

Vibration of Spinning Cantilever Beams Undergoing Coupled Bending and Torsional Motion

Vibration of Spinning Cantilever Beams With an Attached Rigid Body Undergoing Bending-Bending-Torsional-Axial Motions

Critical Speeds, Divergence, and Flutter Instability in High-Speed Planetary Gears

Vibration Properties of High-Speed Planetary Gears With Gyroscopic Effects

Vibration Structure of Gyroscopic Planetary Gears

A Frequency Domain Finite Element Approach for Three-Dimensional Gear Dynamics

A Frequency Domain Finite Element Approach for Three-Dimensional Gear Dynamics

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