Development of the Concurrent Multiscale Discrete-Continuum Model and Its Application in Plasticity Size Effect
Abstract
:1. Introduction
2. Description of DCM Coupling Framework
2.1. Two-Dimensional Dislocation Dynamics
2.2. Calculation in Finite Element Module
3. Plastic Strain–Stress Transfer in Coupling Scheme
3.1. Plastic Strain and Stress Transfer Scheme
3.2. Coordinate System Conversion Involved in Coupling Scheme
4. Subroutines for ABAQUS
4.1. User Subroutines in the Multiscale Framework
4.2. Data Structure for the Coupling Framework
5. Uniaxial Compression Simulation for Single Crystal Micropillar
5.1. Computational Model of Micropillars
5.2. Effect of Sample Size on Crystal Strength
6. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Zhang, Z.; Tong, Z.; Jiang, X. Development of the Concurrent Multiscale Discrete-Continuum Model and Its Application in Plasticity Size Effect. Crystals 2022, 12, 329. https://doi.org/10.3390/cryst12030329
Zhang Z, Tong Z, Jiang X. Development of the Concurrent Multiscale Discrete-Continuum Model and Its Application in Plasticity Size Effect. Crystals. 2022; 12(3):329. https://doi.org/10.3390/cryst12030329
Chicago/Turabian StyleZhang, Zhenting, Zhen Tong, and Xiangqian Jiang. 2022. "Development of the Concurrent Multiscale Discrete-Continuum Model and Its Application in Plasticity Size Effect" Crystals 12, no. 3: 329. https://doi.org/10.3390/cryst12030329