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Journal Articles

Dramatic Amplification of the Flexoelectric Effect in Snapping Surfaces

Lingling Chen, Xinyu Xing, Chuo Zhao, Shengyou Yang
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. October 2023, 90(10): 101010.
Paper No: JAM-23-1221
https://doi.org/10.1115/1.4062777
Published Online: July 18, 2023
View Article titled, Dramatic Amplification of the Flexoelectric Effect in Snapping Surfaces
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Topics: Boundary-value problems, Deformation, Kinematics, Polarization (Electricity), Polarization (Light), Polarization (Waves), Stress, Design, Electric fields, Internal energy (Physics)
Journal Articles

Modeling the Interaction Between Inclusions and Nanocracks in Flexoelectric Solids

Mengkang Xu, Xinpeng Tian, Qian Deng, Qun Li
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. October 2023, 90(10): 101005.
Paper No: JAM-23-1154
https://doi.org/10.1115/1.4062659
Published Online: June 26, 2023
View Article titled, Modeling the Interaction Between Inclusions and Nanocracks in Flexoelectric Solids
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Topics: Fracture (Materials), Strain gradient, Solids, Electric fields
Journal Articles

Leveraging Dynamics-Induced Snap-Through Instabilities to Access Giant Deformations in Dielectric Elastomer Membranes

Christopher G. Cooley, Robert L. Lowe
Journal: Journal of Applied Mechanics
Article Type: Technical Briefs
J. Appl. Mech. August 2023, 90(8): 084501.
Paper No: JAM-23-1076
https://doi.org/10.1115/1.4062224
Published Online: April 12, 2023
View Article titled, Leveraging Dynamics-Induced Snap-Through Instabilities to Access Giant Deformations in Dielectric Elastomer Membranes
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Topics: Elastomers, Membranes, Deformation, Equilibrium (Physics), Dynamics (Mechanics), Electric fields
Journal Articles

Atomic-to-Continuum Multiscale Modeling of Defects in Crystals With Nonlocal Electrostatic Interactions

Prashant K. Jha, Jason Marshall, Jaroslaw Knap, Kaushik Dayal
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. February 2023, 90(2): 021003.
Paper No: JAM-22-1335
https://doi.org/10.1115/1.4056111
Published Online: November 18, 2022
View Article titled, Atomic-to-Continuum Multiscale Modeling of Defects in Crystals With Nonlocal Electrostatic Interactions
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Topics: Approximation, Atoms, Crystals, Electric fields, Electrostatic interactions, Errors, Quality control
Journal Articles

Enhancing Responses of Lamb Waves to Bias Electric Fields by Flexoelectricity

Sihao Lv, Wenjun Yang, Qian Deng, Shengping Shen
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. March 2022, 89(3): 031008.
Paper No: JAM-21-1395
https://doi.org/10.1115/1.4053097
Published Online: December 7, 2021
View Article titled, Enhancing Responses of Lamb Waves to Bias Electric Fields by Flexoelectricity
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Topics: Electric fields, Strain gradient, Waves, Boundary-value problems, Elasticity, Sensors
Journal Articles

Calculation of Stresses Within the Boundary of Photoelastic Models

R. Weller, G. H. Shortley
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. June 1939, 6(2): A71–A78.
https://doi.org/10.1115/1.4008923
Published Online: March 2, 2021
View Article titled, Calculation of Stresses Within the Boundary of Photoelastic Models
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Topics: Computation, Electric fields, Gravity (Force), Heat conduction, Hydrodynamics, Membranes, Potential theory (Physics), Shapes, Steady state, Stress
Journal Articles

Design of a Command-Shaping Scheme for Mitigating Residual Vibrations in Dielectric Elastomer Actuators

Atul Kumar Sharma
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. February 2020, 87(2): 021007.
Paper No: JAM-19-1482
https://doi.org/10.1115/1.4045502
Published Online: December 5, 2019
View Article titled, Design of a Command-Shaping Scheme for Mitigating Residual Vibrations in Dielectric Elastomer Actuators
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Topics: Actuators, Damping, Design, Elastomers, Equilibrium (Physics), Signals, Vibration, Transients (Dynamics), Electric fields, Polymer chains
Journal Articles

Effect of Dielectric Imperfections on the Electroactive Deformations of Polar Dielectric Elastomers

Yanhui Jiang, Yang Liu
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. August 2019, 86(8): 081007.
Paper No: JAM-19-1072
https://doi.org/10.1115/1.4043720
Published Online: May 23, 2019
View Article titled, Effect of Dielectric Imperfections on the Electroactive Deformations of Polar Dielectric Elastomers
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Topics: Deformation, Elastomers, Electric fields, Electrical properties, Shear modulus
Journal Articles

Tunable Contact of Epidermal Electronics With Skin Based on Ionic Polymer–Metal Composite Material

Weitong Chen, Xinsheng Ren, Qitao Wang, Jian Wu
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. June 2019, 86(6): 061004.
Paper No: JAM-19-1051
https://doi.org/10.1115/1.4042895
Published Online: March 16, 2019
View Article titled, Tunable Contact of Epidermal Electronics With Skin Based on Ionic Polymer–Metal Composite Material
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Topics: Deformation, Electric fields, Electrodes, Electronics, Metallic composites, Polymers, Skin, Stress, Mass transfer, Deflection
Journal Articles

A Three-Dimensional Mixed Finite Element for Flexoelectricity

Feng Deng, Qian Deng, Shengping Shen
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. March 2018, 85(3): 031009.
Paper No: JAM-17-1640
https://doi.org/10.1115/1.4038919
Published Online: January 24, 2018
View Article titled, A Three-Dimensional Mixed Finite Element for Flexoelectricity
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Topics: Boundary-value problems, Displacement, Electric fields, Electric potential, Finite element analysis, Piezoelectricity, Pressure, Spherical shells, Stiffness, Strain gradient
Journal Articles

Voltage-Induced Wrinkling in a Constrained Annular Dielectric Elastomer Film

Kai Li, Wanfang Wu, Ziyang Jiang, Shengqiang Cai
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. January 2018, 85(1): 011007.
Paper No: JAM-17-1580
https://doi.org/10.1115/1.4038427
Published Online: November 22, 2017
View Article titled, Voltage-Induced Wrinkling in a Constrained Annular Dielectric Elastomer Film
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Topics: Deformation, Elastomers, Plate theory, Stress, Electric fields, Wavelength, Design, Failure, Membranes
Journal Articles

Effects of Thickness on the Responses of Piezoresponse Force Microscopy for Piezoelectric Film/Substrate Systems

J. H. Wang, C. Q. Chen
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. December 2017, 84(12): 121004.
Paper No: JAM-17-1483
https://doi.org/10.1115/1.4038064
Published Online: October 16, 2017
View Article titled, Effects of Thickness on the Responses of Piezoresponse Force Microscopy for Piezoelectric Film/Substrate Systems
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Topics: Boundary-value problems, Displacement, Electric potential, Film thickness, Microscopy, Piezoelectric materials, Thin films, Electric fields, Signals
Journal Articles

Shear Wave Propagation and Band Gaps in Finitely Deformed Dielectric Elastomer Laminates: Long Wave Estimates and Exact Solution

Pavel I. Galich, Stephan Rudykh
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. September 2017, 84(9): 091002.
Paper No: JAM-17-1199
https://doi.org/10.1115/1.4037159
Published Online: July 7, 2017
View Article titled, Shear Wave Propagation and Band Gaps in Finitely Deformed Dielectric Elastomer Laminates: Long Wave Estimates and Exact Solution
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Topics: Deformation, Electric fields, Energy gap, Laminates, Shear waves, Waves, Dispersion relations, Elastomers
Journal Articles

Mixed Finite Elements for Flexoelectric Solids

Feng Deng, Qian Deng, Wenshan Yu, Shengping Shen
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. August 2017, 84(8): 081004.
Paper No: JAM-17-1207
https://doi.org/10.1115/1.4036939
Published Online: June 14, 2017
View Article titled, Mixed Finite Elements for Flexoelectric Solids
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Topics: Boundary-value problems, Displacement, Elasticity, Electric fields, Electric potential, Finite element analysis, Finite element methods, Strain gradient, Solids, Piezoelectricity
Journal Articles

Butterfly Change in Electric Field-Dependent Young's Modulus: Bulge Test and Phase Field Model

Honglong Zhang, Zejun Yu, Yongmao Pei, Daining Fang
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. May 2017, 84(5): 051009.
Paper No: JAM-17-1040
https://doi.org/10.1115/1.4036298
Published Online: April 5, 2017
View Article titled, Butterfly Change in Electric Field-Dependent Young's Modulus: Bulge Test and Phase Field Model
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Topics: Electric fields, Polarization (Electricity), Polarization (Light), Polarization (Waves), Young's modulus, Simulation, Stress, Elastic moduli, Stress-strain curves, Instrumentation
Journal Articles

Salt-Induced Swelling and Volume Phase Transition of Polyelectrolyte Gels

Yalin Yu, Chad M. Landis, Rui Huang
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. May 2017, 84(5): 051005.
Paper No: JAM-16-1629
https://doi.org/10.1115/1.4036113
Published Online: March 24, 2017
View Article titled, Salt-Induced Swelling and Volume Phase Transition of Polyelectrolyte Gels
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Topics: Equilibrium (Physics), Ions, Phase transitions, Polymers, Stress, Water, Density, Electric fields
Journal Articles

Revisiting the Instability and Bifurcation Behavior of Soft Dielectrics

Shengyou Yang, Xuanhe Zhao, Pradeep Sharma
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. March 2017, 84(3): 031008.
Paper No: JAM-16-1595
https://doi.org/10.1115/1.4035499
Published Online: January 24, 2017
View Article titled, Revisiting the Instability and Bifurcation Behavior of Soft Dielectrics
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Topics: Bifurcation, Boundary-value problems, Buckling, Deformation, Electric fields, Polarization (Electricity), Polarization (Light), Polarization (Waves), Stress, Dielectric materials
Journal Articles

Linking Internal Dissipation Mechanisms to the Effective Complex Viscoelastic Moduli of Ferroelectrics

Charles S. Wojnar, Dennis M. Kochmann
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. February 2017, 84(2): 021006.
Paper No: JAM-16-1473
https://doi.org/10.1115/1.4035033
Published Online: November 17, 2016
View Article titled, Linking Internal Dissipation Mechanisms to the Effective Complex Viscoelastic Moduli of Ferroelectrics
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Topics: Damping, Displacement, Electric fields, Ferroelectric crystals, Polarization (Electricity), Polarization (Light), Polarization (Waves), Stiffness, Stress, Viscoelasticity
Journal Articles

Three-Phase Cylinder Model of One-Dimensional Hexagonal Piezoelectric Quasi-Crystal Composites

Junhong Guo, Ernian Pan
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. August 2016, 83(8): 081007.
Paper No: JAM-16-1113
https://doi.org/10.1115/1.4033649
Published Online: June 2, 2016
View Article titled, Three-Phase Cylinder Model of One-Dimensional Hexagonal Piezoelectric Quasi-Crystal Composites
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Topics: Composite materials, Cylinders, Electric fields, Phonons, Stress, Quasicrystals
Journal Articles

Shape Bifurcation of a Spherical Dielectric Elastomer Balloon Under the Actions of Internal Pressure and Electric Voltage

Xudong Liang, Shengqiang Cai
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. October 2015, 82(10): 101002.
Paper No: JAM-15-1273
https://doi.org/10.1115/1.4030881
Published Online: October 1, 2015
View Article titled, Shape Bifurcation of a Spherical Dielectric Elastomer Balloon Under the Actions of Internal Pressure and Electric Voltage
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Topics: Bifurcation, Deformation, Elastomers, Pressure, Shapes, Electric fields, Pressure control