亚当心理阴影 发表于 2025-3-23 11:30:03
Mechanism-Based Crack Tip CharacterizationGP) theory established from the Taylor dislocation model. The numerical framework of the chosen SGP theory is developed for allowing large strains and rotations. The material model is implemented in a commercial finite element (FE) code by a user subroutine, and crack-tip fields are evaluated thoroucarotenoids 发表于 2025-3-23 15:24:47
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The Role of Energetic and Dissipative Length Parametersurtin and Anand (J Mech Phys Solids 53:1624–1649, 2005, [.]) to ensure positive plastic dissipation, energetic (or recoverable) and dissipative (or unrecoverable) gradient contributions are a common feature among the vast majority of the most recent SGP formulations. Two different gradient plasticitCRUMB 发表于 2025-3-24 00:56:26
http://reply.papertrans.cn/88/8787/878615/878615_14.png公式 发表于 2025-3-24 02:27:14
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http://reply.papertrans.cn/88/8787/878615/878615_16.pngRobust 发表于 2025-3-24 14:08:54
Numerical Implementationder theories to the more complicated gradient plasticity formulations falling within the mathematical framework of Cosserat-Koiter-Mindlin theories of higher order elasticity. Verification of each numerical implementation is performed by solving different boundary value problems and comparing the output with numerical results from other authors.Ligneous 发表于 2025-3-24 17:40:11
http://reply.papertrans.cn/88/8787/878615/878615_18.pngFATAL 发表于 2025-3-24 22:44:16
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2190-5053 sticity.Proposes a general framework for crack tip assessmen.This book provides a comprehensive introduction to numerical modeling of size effects in metal plasticity. The main classes of strain gradient plasticity formulations are described and efficiently implemented in the context of the finite e