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Journal Articles

Smooth Crack Band Model—A Computational Paragon Based on Unorthodox Continuum Homogenization

Yupeng Zhang, Zdeněk P. Bažant

J. Appl. Mech. April 2023, 90(4): 041007.

Paper No: JAM-22-1363

DOI: https://doi.org/10.1115/1.4056324

Published Online: January 13, 2023

... across the fracture process zone is non-uniform but smoothed. The standard boundary conditions of the finite element method apply. Numerical simulations document that the crack band propagates through regular rectangular meshes with virtually no directional bias. Fig. 8 Results for the one...

View Article titled, Smooth Crack Band Model—A Computational Paragon Based on Unorthodox Continuum Homogenization

Topics: Damage, Density, Displacement, Fracture (Materials), Stiffness, Stress, Tensors, Dimensions, Strain gradient, Boundary-value problems

Journal Articles

A Numerical Approach Based on Finite Element Method for the Wrinkling Analysis of Dielectric Elastomer Membranes

Guoyong Mao, Wei Hong, Martin Kaltenbrunner, Shaoxing Qu

J. Appl. Mech. October 2021, 88(10): 101007.

Paper No: JAM-21-1206

DOI: https://doi.org/10.1115/1.4051212

Published Online: June 15, 2021

... for Inhomogeneous Deformation and Electromechanical Instability of Dielectric Elastomer Transducers ,” Int. J. Solids Struct. , 49 ( 15 ), pp. 2187 – 2194 . 10.1016/j.ijsolstr.2012.04.031 [36] Wong , W. , and Pellegrino , S. , 2006 , “ Wrinkled Membranes III: Numerical Simulations ,” J. Mech...

View Article titled, A Numerical Approach Based on Finite Element Method for the Wrinkling Analysis of Dielectric Elastomer Membranes

Topics: Buckling, Elastomers, Finite element methods, Membranes, Simulation, Stress, Thermal stresses

Journal Articles

Contact Model for Incompressible Neo-Hookean Materials Under Finite Spherical Indentation

Zaoyang Guo, Qihui Lyu, Li Jiang, Yang Chen, Leiting Dong, Han Zhang

J. Appl. Mech. May 2020, 87(5): 051003.

Paper No: JAM-19-1604

DOI: https://doi.org/10.1115/1.4046026

Published Online: January 31, 2020

... Mechanics Division of ASME for publication in the J ournal of A pplied M echanics . 03 12 2019 12 01 2020 12 01 2020 17 01 2020 contact model incompressible neo-Hookean materials finite indentation spherical indentation numerical simulation mechanical properties...

View Article titled, Contact Model for Incompressible Neo-Hookean Materials Under Finite Spherical Indentation

Topics: Finite element model, Fittings, Pressure, Shapes, Simulation, Finite element analysis, Mechanical properties

Journal Articles

Experimental and Numerical Investigations on Traveling Charge Gun Using Liquid Fuels

Xin Lu, Yanhuang Zhou, Yonggang Yu

J. Appl. Mech. September 2011, 78(5): 051002.

DOI: https://doi.org/10.1115/1.4004292

Published Online: July 27, 2011

... traveling charge multiphase flows interior ballistics numerical simulation charge structures Since the traveling charge concept was proposed, many attempts have been made to realize the traveling charge effect. Tompkins and coworkers [( 2 )] conducted experimental studies, including high pressure...

View Article titled, Experimental and Numerical Investigations on Traveling Charge Gun Using Liquid Fuels

Topics: Firing, Fuels, Pressure, Projectiles, Propellants, Computational fluid dynamics, Numerical analysis, Ballistics, Partial differential equations

Journal Articles

Study of Bulk-Loaded Liquid Propellant Combustion Propulsion Processes With Stepped-Wall Combustion Chamber

Yonggang Yu, Xuexia Chang, Na Zhao, Shanshan Mang, Yanhuang Zhou

J. Appl. Mech. September 2011, 78(5): 051001.

DOI: https://doi.org/10.1115/1.4004279

Published Online: July 27, 2011

... on the BLPG combustion propulsion experiment. The numerical simulation results coincide well with the experiment. The experiment apparatus are composed of high-pressure gas generator and inspection chamber as shown in Fig. 1 . The high-pressure hot gas flow forming in the combustor injects...

View Article titled, Study of Bulk-Loaded Liquid Propellant Combustion Propulsion Processes With Stepped-Wall Combustion Chamber

Topics: Combustion, Propellants, Propulsion, Computer simulation, Pressure

Journal Articles

Fully Two-Dimensional Discrete Inverse Eigenstrain Analysis of Residual Stresses in a Railway Rail Head

Xu Song, Alexander M. Korsunsky

J. Appl. Mech. May 2011, 78(3): 031019.

DOI: https://doi.org/10.1115/1.4003364

Published Online: February 17, 2011

... with the experimental data. 05 03 2010 14 12 2010 05 01 2011 17 02 2011 17 02 2011 eigenvalues and eigenfunctions elasticity internal stresses neutron diffraction numerical analysis rails eigenstrain residual stress neutron diffraction numerical simulation...

View Article titled, Fully Two-Dimensional Discrete Inverse Eigenstrain Analysis of Residual Stresses in a Railway Rail Head

Topics: Neutron diffraction, Railroads, Rails, Residual stresses, Simulation, Stress, Shapes, Optimization, Stress concentration

Journal Articles

Study on Expansion Process and Interaction of High Speed Twin Combustion-Gas Jets in Liquid

Yonggang Yu, Shanheng Yan, Na Zhao, Xin Lu, Yanhuang Zhou

J. Appl. Mech. September 2010, 77(5): 051404.

DOI: https://doi.org/10.1115/1.4001288

Published Online: May 17, 2010

...-Loaded Liquid Propellant Gun ,” Report No. ARL-TR-2316. Yu , C. , and Zhou , M. , 2008 , “ Experiment and Numerical Simulation of Combustion and Propulsion of Bulk-Loaded Energetic Liquid ,” Journal of Engineering Thermodynamics , 29 ( 3 ), pp. 531 – 534 . Talley , R. L...

View Article titled, Study on Expansion Process and Interaction of High Speed Twin Combustion-Gas Jets in Liquid

Topics: Computer simulation, Jets, Pressure, Nozzles, Combustion gases

Journal Articles

Experimental Study and Numerical Simulation of Propellant Ignition and Combustion for Cased Telescoped Ammunition in Chamber

Xin Lu, Yanhuang Zhou, Yonggang Yu

J. Appl. Mech. September 2010, 77(5): 051402.

DOI: https://doi.org/10.1115/1.4001560

Published Online: May 17, 2010

... ignition numerical analysis projectiles two-phase flow weapons cased telescoped ammunitions multiphase flows interior ballistics numerical simulation charge structures Paper No. ISB '10 01-006. Cased telescoped ammunition (CTA) is a kind of charge structure with projectile...

View Article titled, Experimental Study and <span class="search-highlight">Numerical</span> <span class="search-highlight">Simulation</span> of Propellant Ignition and Combustion for Cased Telescoped Ammunition in Chamber

Topics: Ammunition, Ballistics, Combustion, Computer simulation, Ignition, Projectiles, Propellants, Two-phase flow, Computational fluid dynamics, Weapons

Journal citation

NARROW

Smooth Crack Band Model—A Computational Paragon Based on Unorthodox Continuum Homogenization

A Numerical Approach Based on Finite Element Method for the Wrinkling Analysis of Dielectric Elastomer Membranes

Contact Model for Incompressible Neo-Hookean Materials Under Finite Spherical Indentation

Experimental and Numerical Investigations on Traveling Charge Gun Using Liquid Fuels

Study of Bulk-Loaded Liquid Propellant Combustion Propulsion Processes With Stepped-Wall Combustion Chamber

Fully Two-Dimensional Discrete Inverse Eigenstrain Analysis of Residual Stresses in a Railway Rail Head

Study on Expansion Process and Interaction of High Speed Twin Combustion-Gas Jets in Liquid

Experimental Study and Numerical Simulation of Propellant Ignition and Combustion for Cased Telescoped Ammunition in Chamber

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