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cond-mat.mtrl-sci2025
Decomposition of low-angle grain boundaries
Wei Wan, Changxin Tang, Eric R Homer
Grain boundaries (GBs) merge and grains disappear during microstructure evolution. However, the Peach-Koehler model predicts that particular stress states may reverse such a proces…
cond-mat.mtrl-sci2025
Decomposition of general grain boundaries
Wei Wan, Junwen Deng, Changxin Tang
As a central part of microstructure evolution, grain boundary (GB) migration is believed to be both monolithic and unidirectional. But here, we introduce the concept of GB decompos…