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Journal Articles

Thermomechanical Constitutive Models of Shape Memory Polymers and Their Composites

Wei Zhao, Liwu Liu, Xin Lan, Jinsong Leng, Yanju Liu
Journal: Applied Mechanics Reviews
Publisher: ASME
Article Type: Review Articles
Appl. Mech. Rev. March 2023, 75(2): 020802.
Paper No: AMR-22-1020
https://doi.org/10.1115/1.4056131
Published Online: December 1, 2022
View Article titled, Thermomechanical Constitutive Models of Shape Memory Polymers and Their Composites
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Topics: Composite materials, Constitutive equations, Deformation, Fibers, Phase transitions, Rheology, Shape memory polymers, Stress, Temperature, Shapes
Journal Articles

Computational Model and Design of the Soft Tunable Lens Actuated by Dielectric Elastomer

Jinrong Li, Xiongfei Lv, Liwu Liu, Yanju Liu, Jinsong Leng
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2020, 87(7): 071005.
Paper No: JAM-20-1028
https://doi.org/10.1115/1.4046896
Published Online: May 4, 2020
View Article titled, Computational Model and Design of the Soft Tunable Lens Actuated by Dielectric Elastomer
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Topics: Computer simulation, Elastomers, Electrodes, Lenses (Optics), Design, Fluids, Deformation
Journal Articles

Electromechanical Modeling of Softening Behavior for Dielectric Elastomers

Xiongfei Lv, Liwu Liu, Yanju Liu, Jinsong Leng
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. November 2018, 85(11): 111010.
Paper No: JAM-18-1063
https://doi.org/10.1115/1.4040405
Published Online: August 31, 2018
View Article titled, Electromechanical Modeling of Softening Behavior for Dielectric Elastomers
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Topics: Carbon nanotubes, Elastomers, Modeling, Stress, Deformation, Viscoelasticity, Testing
Proceedings Papers

Structural Analysis of Morphing Airfoils for Camber Adaptive Wing

Ning Feng, Liwu Liu, Yanju Liu, Jinsong Leng
Proc. ASME. SMASIS2015, Volume 2: Integrated System Design and Implementation; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T06A014, September 21–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2015-9116
https://doi.org/10.1115/SMASIS2015-9116
View Paper titled, Structural Analysis of Morphing Airfoils for Camber Adaptive Wing
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Topics: Airfoils, Structural analysis, Wings, Chords (Trusses), Shapes, Skin, Finite element methods, Carbon fibers, Composite materials, Deformation
Proceedings Papers

Modeling of Inhomogeneous Deformation in a Dielectric Elastomer Generator for Energy Harvesting

Tiefeng Li, Christoph Keplinger, Liwu Liu, Richard Baumgartner, Shaoxing Qu
Proc. ASME. SMASIS2010, ASME 2010 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 1, 267, September 28–October 1, 2010
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2010-3792
https://doi.org/10.1115/SMASIS2010-3792
View Paper titled, Modeling of Inhomogeneous Deformation in a Dielectric Elastomer Generator for Energy Harvesting
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Topics: Deformation, Elastomers, Energy harvesting, Generators, Modeling, Membranes, Reservoirs, Transducers, Actuators, Capacitance
Proceedings Papers

Electromechanical Stability of Dielectric Elastomer Using Electric Energy Density Function With Variable Dielectric Constant

Liwu Liu, Tiefeng Li, Yanju Liu, Jinsong Leng
Proc. ASME. SMASIS2010, ASME 2010 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 1, 169-170, September 28–October 1, 2010
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2010-3724
https://doi.org/10.1115/SMASIS2010-3724
View Paper titled, Electromechanical Stability of Dielectric Elastomer Using Electric Energy Density Function With Variable Dielectric Constant
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Topics: Density, Elastomers, Stability, Deformation, Electric fields, Electrical properties, Actuators, Polymers, Aeronautics, Bearings