Topics: Buckling , Molecular dynamics simulation , Potential energy , Shear (Mechanics) , Vibration , Displacement , Simulation , Atoms , Shear modulus , Mechanical properties

An Efficient Analytical Method Based on Averaging and Memory-Free Principle for Variable Fractional Oscillators

Q. X. Liu, J. K. Liu, Y. M. Chen

J. Appl. Mech. December 2022, 89(12): 121002. doi: https://doi.org/10.1115/1.4055617

Abstract

View articletitled, An Efficient Analytical Method Based on Averaging and Memory-Free Principle for Variable Fractional Oscillators

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Topics: Dynamics (Mechanics) , Modeling , Nonlinear differential equations , Numerical analysis , Resonance , Vibration , Springs , Friction , Damping , Differential equations

Emergence of Exceptional Points in Periodic Metastructures With Hidden Parity-Time Symmetric Defects

Yanghao Fang, Tsampikos Kottos, Ramathasan Thevamaran

J. Appl. Mech. December 2022, 89(12): 121003. doi: https://doi.org/10.1115/1.4055618

Abstract

View articletitled, Emergence of Exceptional Points in Periodic Metastructures With Hidden Parity-Time Symmetric Defects

Supplementary data

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Topics: Density , Eigenvalues , Elastodynamics , Expandable polystyrene , Finite element analysis , Parity (Physics) , Spectra (Spectroscopy) , Dynamics (Mechanics) , Displacement , Computational mechanics

Scattering of the Fundamental Lamb Modes in Bent Metallic Plates

D. M. Joglekar

J. Appl. Mech. December 2022, 89(12): 121004. doi: https://doi.org/10.1115/1.4055619

Abstract

View articletitled, Scattering of the Fundamental Lamb Modes in Bent Metallic Plates

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Topics: Displacement , Electromagnetic scattering , Numerical analysis , Plates (structures) , Radiation scattering , Reflection , Scattering (Physics) , Waveguides , Waves , Finite element analysis

Cohesive Zone Interpretations of Phase-Field Fracture Models

H. Tran, H. B. Chew

J. Appl. Mech. December 2022, 89(12): 121005. doi: https://doi.org/10.1115/1.4055660

Abstract

View articletitled, Cohesive Zone Interpretations of Phase-Field Fracture Models

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Topics: Fracture (Materials) , Damage

Self-Assembly and Growth of Intercellular Junctions in Response to Membrane Tension and Cytoskeletal Contraction

Alireza Sarvestani, Arsha Moorthy

J. Appl. Mech. December 2022, 89(12): 121006. doi: https://doi.org/10.1115/1.4055659

Abstract

View articletitled, Self-Assembly and Growth of Intercellular Junctions in Response to Membrane Tension and Cytoskeletal Contraction

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Topics: Equilibrium (Physics) , Junctions , Membranes , Self-assembly , Tension , Adhesion , Stiffness , Density

A Hamiltonian Formulation on Manifolds for Dynamic Modeling of Constrained Mechanisms and Energy-Preserving Integration

Hongchen Li, Ye Ding

J. Appl. Mech. December 2022, 89(12): 121007. doi: https://doi.org/10.1115/1.4055662

Abstract

View articletitled, A Hamiltonian Formulation on Manifolds for Dynamic Modeling of Constrained Mechanisms and Energy-Preserving Integration

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Topics: Dynamic modeling , Dynamics (Mechanics) , Manifolds , Parametrization , Simulation , Algorithms , Errors , Equations of motion , Jacobian matrices

Dynamic Versus Quasi-Static Analysis of Crack Propagation in Soft Materials

Suhib Abu-Qbeitah, Mahmood Jabareen, Konstantin Y. Volokh

J. Appl. Mech. December 2022, 89(12): 121008. doi: https://doi.org/10.1115/1.4055670

Abstract

View articletitled, Dynamic Versus Quasi-Static Analysis of Crack Propagation in Soft Materials

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Topics: Crack propagation , Density , Fracture (Materials)

Modeling Atomistic Dynamic Fracture Mechanisms Using a Progressive Transformer Diffusion Model

Markus J. Buehler

J. Appl. Mech. December 2022, 89(12): 121009. doi: https://doi.org/10.1115/1.4055730

Abstract

View articletitled, Modeling Atomistic Dynamic Fracture Mechanisms Using a Progressive Transformer Diffusion Model

Supplementary data

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Topics: Artificial neural networks , Diffusion (Physics) , Dynamics (Mechanics) , Fracture (Materials) , Fracture (Process) , Modeling , Molecular dynamics simulation , Potential energy , Simulation