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Keywords: localization limiters
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Journal Articles

Smooth Lagrangian Crack Band Model Based on Spress-Sprain Relation and Lagrange Multiplier Constraint of Displacement Gradient

Anh Tay Nguyen, Houlin Xu, Karel Matouš, Zdeněk P. Bažant
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 2024, 91(3): 031007.
Paper No: JAM-23-1350
https://doi.org/10.1115/1.4063896
Published Online: November 16, 2023
...Anh Tay Nguyen; Houlin Xu; Karel Matouš; Zdeněk P. Bažant A preceding 2023 study argued that the resistance of a heterogeneous material to the curvature of the displacement field is the most physically realistic localization limiter for softening damage. The curvature was characterized...
View Article titled, Smooth Lagrangian Crack Band Model Based on Spress-Sprain Relation and Lagrange Multiplier Constraint of Displacement Gradient
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Topics: Displacement, Finite element analysis, Fracture (Materials), Stiffness, Simulation, Tensors, Shapes, Computer simulation, Density
Journal Articles

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

Yupeng Zhang, Zdeněk P. Bažant
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. April 2023, 90(4): 041007.
Paper No: JAM-22-1363
https://doi.org/10.1115/1.4056324
Published Online: January 13, 2023
... instability localization limiters computational mechanics energy release rate failure criteria micromechanics Army Research Office 10.13039/100000183 W911NF-19-1-003 Division of Civil, Mechanical and Manufacturing Innovation 10.13039/100000147 202964 The fracture process...
View Article titled, Smooth Crack Band Model—A Computational Paragon Based on Unorthodox Continuum Homogenization
Open the PDF for Smooth Crack Band Model—A Computational Paragon Based on Unorthodox Continuum Homogenization in another window
Topics: Damage, Density, Displacement, Fracture (Materials), Stiffness, Stress, Tensors, Dimensions, Strain gradient, Boundary-value problems