1-20 of 45
Energy gap
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Topology Optimization of Hard-Magnetic Soft Phononic Structures for Wide Magnetically Tunable Band Gaps

Zeeshan Alam, Atul Kumar Sharma
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. October 2024, 91(10): 101009.
Paper No: JAM-24-1127
https://doi.org/10.1115/1.4065902
Published Online: August 6, 2024
View Article titled, Topology Optimization of Hard-Magnetic Soft Phononic Structures for Wide Magnetically Tunable Band Gaps
Open the PDF for Topology Optimization of Hard-Magnetic Soft Phononic Structures for Wide Magnetically Tunable Band Gaps in another window
Topics: Deformation, Design, Energy gap, Magnetic induction, Topology optimization, Waves
Journal Articles

Uncovering Pattern-Transformable Soft Granular Crystals Induced by Microscopic Instability

Nidhish Jain, Jongmin Shim
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2024, 91(11): 111001.
Paper No: JAM-24-1143
https://doi.org/10.1115/1.4065990
Published Online: August 6, 2024
View Article titled, Uncovering Pattern-Transformable Soft Granular Crystals Induced by Microscopic Instability
Open the PDF for Uncovering Pattern-Transformable Soft Granular Crystals Induced by Microscopic Instability in another window
Topics: Crystals, Particulate matter, Springs, Compression, Kinematics, Periodic structures, Energy gap
Journal Articles

Underwater Acoustic Non-Reciprocal Manipulation Based on Dynamic-Modulation Structures

Zhuoqun Wen, Jinbo Yuan, Yu Huang, Xiaoming Zhou
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. September 2024, 91(9): 094501.
Paper No: JAM-24-1035
https://doi.org/10.1115/1.4065622
Published Online: June 13, 2024
View Article titled, Underwater Acoustic Non-Reciprocal Manipulation Based on Dynamic-Modulation Structures
Open the PDF for Underwater Acoustic Non-Reciprocal Manipulation Based on Dynamic-Modulation Structures in another window
Topics: Acoustics, Energy gap, Stiffness, Water
Journal Articles

Inertia Modulated Meta-Structure With Time-Varying Inertia Amplification

Hao Gao, Junzhe Zhu, Yegao Qu, Guang Meng
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. February 2024, 91(2): 021006.
Paper No: JAM-23-1264
https://doi.org/10.1115/1.4063347
Published Online: December 24, 2023
View Article titled, Inertia Modulated Meta-Structure With Time-Varying Inertia Amplification
Open the PDF for Inertia Modulated Meta-Structure With Time-Varying Inertia Amplification in another window
Topics: Inertia (Mechanics), Spatiotemporal phenomena, Wave propagation, Waves, Dispersion relations, Energy gap, Disks, Damping
Journal Articles

Roton-Enabled Mechanical Diode at Extremely Low Frequency

Tianzhi Yang, Zhonglei Duan, Xiangbo Meng, Shuanglong Liu, Li-Qun Chen
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2024, 91(1): 011010.
Paper No: JAM-23-1222
https://doi.org/10.1115/1.4063143
Published Online: September 11, 2023
View Article titled, Roton-Enabled Mechanical Diode at Extremely Low Frequency
Open the PDF for Roton-Enabled Mechanical Diode at Extremely Low Frequency in another window
Topics: Energy gap, Energy transformation, Springs, Waves, Chain, Stiffness, Excitation, Acoustics, Filters, Wave propagation
Includes: Supplementary data
Journal Articles

Nonlinear Mechanical Roton

Zhonglei Duan, Jianguo Cui, Li-Qun Chen, Tianzhi Yang
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 2023, 90(3): 031010.
Paper No: JAM-22-1407
https://doi.org/10.1115/1.4056583
Published Online: January 23, 2023
View Article titled, Nonlinear Mechanical Roton
Open the PDF for Nonlinear Mechanical Roton in another window
Topics: Acoustics, Dispersion relations, Metamaterials, Waves, Chain, Energy gap
Journal Articles

Elastic Properties and Bandgaps of Mechanical Metastructures Modified by Tension–Torsion Coupling Component

Haishan Tang, Chenglin Zhang, Li Li, Ling Ling, Yujin Hu
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2023, 90(1): 011005.
Paper No: JAM-22-1177
https://doi.org/10.1115/1.4055954
Published Online: October 28, 2022
View Article titled, Elastic Properties and Bandgaps of Mechanical Metastructures Modified by Tension–Torsion Coupling Component
Open the PDF for Elastic Properties and Bandgaps of Mechanical Metastructures Modified by Tension–Torsion Coupling Component in another window
Topics: Cylinders, Deformation, Elasticity, Energy gap, Honeycomb structures, Rotation, Stiffness, Tension, Torsion, Poisson ratio
Journal Articles

A Mechanical Model for Elastic Wave Propagation in Nacre-Like Materials With Brick-and-Mortar Microstructures

Yang Lu, Gan-Yun Huang, Yan-Feng Wang, Yue-Sheng Wang
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. September 2022, 89(9): 091002.
Paper No: JAM-22-1164
https://doi.org/10.1115/1.4054897
Published Online: July 19, 2022
View Article titled, A Mechanical Model for Elastic Wave Propagation in Nacre-Like Materials With Brick-and-Mortar Microstructures
Open the PDF for A Mechanical Model for Elastic Wave Propagation in Nacre-Like Materials With Brick-and-Mortar Microstructures in another window
Topics: Bricks, Elastic waves, Energy gap, Mortar, Shear (Mechanics), Stiffness, Viscosity, Platelets, Dispersion relations, Periodic structures
Journal Articles

Two-Dimensional In-Plane Elastic Waves in Curved-Tapered Square Lattice Frame Structure

Rajan Prasad, Ajinkya Baxy, Arnab Banerjee
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 2022, 89(3): 031004.
Paper No: JAM-21-1380
https://doi.org/10.1115/1.4052836
Published Online: December 7, 2021
View Article titled, Two-Dimensional In-Plane Elastic Waves in Curved-Tapered Square Lattice Frame Structure
Open the PDF for Two-Dimensional In-Plane Elastic Waves in Curved-Tapered Square Lattice Frame Structure in another window
Topics: Elastic waves, Energy gap, Excitation, Stiffness, Vibration, Wave propagation, Waves, Metamaterials, Shear (Mechanics), Cross section (Physics)
Journal Articles

Topological Design of Freely Vibrating Bi-Material Structures to Achieve the Maximum Band Gap Centering at a Specified Frequency

Pai Liu, Xiaopeng Zhang, Yangjun Luo
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. August 2021, 88(8): 081003.
Paper No: JAM-21-1042
https://doi.org/10.1115/1.4050621
Published Online: April 8, 2021
View Article titled, Topological Design of Freely Vibrating Bi-Material Structures to Achieve the Maximum Band Gap Centering at a Specified Frequency
Open the PDF for Topological Design of Freely Vibrating Bi-Material Structures to Achieve the Maximum Band Gap Centering at a Specified Frequency in another window
Topics: Design, Electromagnetic spectrum, Energy gap, Optimization, Topology, Plates (structures)
Journal Articles

Origami-Based Bistable Metastructures for Low-Frequency Vibration Control

Mingkai Zhang, Jinkyu Yang, Rui Zhu
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2021, 88(5): 051009.
Paper No: JAM-20-1529
https://doi.org/10.1115/1.4049953
Published Online: February 23, 2021
View Article titled, Origami-Based Bistable Metastructures for Low-Frequency Vibration Control
Open the PDF for Origami-Based Bistable Metastructures for Low-Frequency Vibration Control in another window
Topics: Compression, Design, Resonance, Stiffness, Vibration, Vibration control, Vibration isolation, Energy gap, Springs, Displacement
Journal Articles

Characteristics of Band Gap and Low-Frequency Wave Propagation of Mechanically Tunable Phononic Crystals With Scatterers in Periodic Porous Elastomeric Matrices

Shaowu Ning, Dongyang Chu, Fengyuan Yang, Heng Jiang, Zhanli Liu, Zhuo Zhuang
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2021, 88(5): 051001.
Paper No: JAM-20-1614
https://doi.org/10.1115/1.4049516
Published Online: February 4, 2021
View Article titled, Characteristics of Band Gap and Low-Frequency Wave Propagation of Mechanically Tunable Phononic Crystals With Scatterers in Periodic Porous Elastomeric Matrices
Open the PDF for Characteristics of Band Gap and Low-Frequency Wave Propagation of Mechanically Tunable Phononic Crystals With Scatterers in Periodic Porous Elastomeric Matrices in another window
Topics: Deformation, Energy gap, Phononic crystals, Wave propagation, Dynamic response
Journal Articles

An Inertant Elastic Metamaterial Plate With Extra Wide Low-Frequency Flexural Band Gaps

Xiang Fang, Kuo-Chih Chuang, Xiao-Ling Jin, Dan-Feng Wang, Zhi-Long Huang
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. February 2021, 88(2): 021002.
Paper No: JAM-20-1446
https://doi.org/10.1115/1.4048769
Published Online: November 3, 2020
View Article titled, An Inertant Elastic Metamaterial Plate With Extra Wide Low-Frequency Flexural Band Gaps
Open the PDF for An Inertant Elastic Metamaterial Plate With Extra Wide Low-Frequency Flexural Band Gaps in another window
Topics: Energy gap, Metamaterials, Waves, Springs
Journal Articles

Strategic Damping Placement in Viscoelastic Bandgap Structures: Dissecting the Metadamping Phenomenon in Multiresonator Metamaterials

A. Aladwani, M. Nouh
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. February 2021, 88(2): 021003.
Paper No: JAM-20-1426
https://doi.org/10.1115/1.4048802
Published Online: November 3, 2020
View Article titled, Strategic Damping Placement in Viscoelastic Bandgap Structures: Dissecting the Metadamping Phenomenon in Multiresonator Metamaterials
Open the PDF for Strategic Damping Placement in Viscoelastic Bandgap Structures: Dissecting the Metadamping Phenomenon in Multiresonator Metamaterials in another window
Topics: Damping, Metamaterials, Viscoelasticity, Energy gap, Composite building materials
Journal Articles

Mechanically Tunable Solid/Solid Phononic Crystals Through the Rearrangement of Hard Scatterers Controlled by the Deformation of Periodic Elastomeric Matrixes

Shaowu Ning, Chengcheng Luo, Fengyuan Yang, Zhanli Liu, Zhuo Zhuang
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. October 2020, 87(10): 101002.
Paper No: JAM-20-1132
https://doi.org/10.1115/1.4047365
Published Online: June 30, 2020
View Article titled, Mechanically Tunable Solid/Solid Phononic Crystals Through the Rearrangement of Hard Scatterers Controlled by the Deformation of Periodic Elastomeric Matrixes
Open the PDF for Mechanically Tunable Solid/Solid Phononic Crystals Through the Rearrangement of Hard Scatterers Controlled by the Deformation of Periodic Elastomeric Matrixes in another window
Topics: Deformation, Energy gap, Phononic crystals, Wave propagation
Includes: Supplementary data
Journal Articles

Enhancement of Deep-Subwavelength Band Gaps in Flat Spiral-Based Phononic Metamaterials Using the Trampoline Phenomena

Osama R. Bilal, André Foehr, Chiara Daraio
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2020, 87(7): 071009.
Paper No: JAM-20-1086
https://doi.org/10.1115/1.4046893
Published Online: May 14, 2020
View Article titled, Enhancement of Deep-Subwavelength Band Gaps in Flat Spiral-Based Phononic Metamaterials Using the Trampoline Phenomena
Open the PDF for Enhancement of Deep-Subwavelength Band Gaps in Flat Spiral-Based Phononic Metamaterials Using the Trampoline Phenomena in another window
Topics: Energy gap, Waves, Metamaterials, Columns (Structural), Resonance
Journal Articles

Non-Reciprocal Metamaterials With Simultaneously Time-Varying Stiffness and Mass

Jiahui Huang, Xiaoming Zhou
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2020, 87(7): 071003.
Paper No: JAM-20-1040
https://doi.org/10.1115/1.4046844
Published Online: April 21, 2020
View Article titled, Non-Reciprocal Metamaterials With Simultaneously Time-Varying Stiffness and Mass
Open the PDF for Non-Reciprocal Metamaterials With Simultaneously Time-Varying Stiffness and Mass in another window
Topics: Metamaterials, Stiffness, Energy gap, Springs
Includes: Supplementary data
Journal Articles

Metamaterial Vibration of Tensioned Circular Few-Layer Graphene Sheets

Lu Lu, C.Q. Ru, Xingming Guo
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. June 2020, 87(6): 061009.
Paper No: JAM-19-1621
https://doi.org/10.1115/1.4046698
Published Online: April 3, 2020
View Article titled, Metamaterial Vibration of Tensioned Circular Few-Layer Graphene Sheets
Open the PDF for Metamaterial Vibration of Tensioned Circular Few-Layer Graphene Sheets in another window
Topics: Graphene, Vibration, Metamaterials, Energy gap, Excitation
Journal Articles

Wave Manipulation of Two-Dimensional Periodic Lattice by Parametric Excitation

Xiao-Dong Yang, Qing-Dian Cui, Wei Zhang
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2020, 87(1): 011008.
Paper No: JAM-19-1298
https://doi.org/10.1115/1.4045045
Published Online: October 14, 2019
View Article titled, Wave Manipulation of Two-Dimensional Periodic Lattice by Parametric Excitation
Open the PDF for Wave Manipulation of Two-Dimensional Periodic Lattice by Parametric Excitation in another window
Topics: Excitation, Waves, Springs, Energy gap, Waveguides, Metamaterials
Journal Articles

Experimental Testing of Vibration Mitigation in 3D-Printed Architected Metastructures

Ignacio Arretche, Kathryn H. Matlack
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2019, 86(11): 111008.
Paper No: JAM-19-1159
https://doi.org/10.1115/1.4044135
Published Online: September 17, 2019
View Article titled, Experimental Testing of Vibration Mitigation in 3D-Printed Architected Metastructures
Open the PDF for Experimental Testing of Vibration Mitigation in 3D-Printed Architected Metastructures in another window
Topics: Energy gap, Excitation, Simulation, Testing, Vibration, Impulse (Physics), Finite element methods, Geometry, Design, Additive manufacturing