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Keywords: damage mechanics
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Journal Articles

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

Yupeng Zhang, Zdeněk P. Bažant
Journal: Journal of Applied Mechanics
Article Type: Research Papers
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
... mechanics fracture mechanics damage mechanics quasibrittle materials material heterogeneity nonlocal continuum gradient models numerical simulation finite element method strain localization instability localization limiters computational mechanics energy release rate failure criteria...
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Topics: Damage, Density, Displacement, Fracture (Materials), Stiffness, Stress, Tensors, Dimensions, Strain gradient, Boundary-value problems
Journal Articles

Thermodynamically Consistent Variational Approach for Modeling Brittle Fracture in Thick Plates by a Hybrid Phase Field Model

P. Raghu, A. Rajagopal, J. N. Reddy
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. February 2020, 87(2): 021002.
Paper No: JAM-19-1345
DOI: https://doi.org/10.1115/1.4045236
Published Online: November 4, 2019
.../j.compscitech.2017.07.020 [46] Bleyer , J. , and Alessi , R. , 2018 , “ Phase-Field Modeling of Anisotropic Brittle Fracture Including Several Damage Mechanisms ,” Comput. Methods Appl. Mech. Eng. , 336 , pp. 213 – 236 . 10.1016/j.cma.2018.03.012 [47] Dhas , B. , Masiur Rahaman...
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Topics: Boundary-value problems, Brittle fracture, Damage, Finite element analysis, Fracture (Materials), Modeling, Plates (structures), Stress, Fracture (Process), Displacement
Journal Articles

Quasi-Static Three-Point Bending of Carbon Fiber Sandwich Beams With Square Honeycomb Cores

B. P. Russell, T. Liu, N. A. Fleck, V. S. Deshpande
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. May 2011, 78(3): 031008.
DOI: https://doi.org/10.1115/1.4003221
Published Online: February 15, 2011
... laminates sandwich structures sandwich beam honeycomb core composite damage mechanics Sandwich structures comprising face sheets made from a strong and stiff material separated by a low density core are extensively used in lightweight structures because of their high specific stiffness...
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Topics: Carbon fibers, Collapse, Composite materials, Damage, Failure, Finite element analysis, Honeycomb structures, Laminates, Shear (Mechanics), Stress