Clustering solver for displacement-based numerical homogenization

Based on strain-clustering via k-means, we decompose computational domain into clusters of possibly disjoint cells. Assuming cells in each cluster take the same strain, we reconstruct displacement field. We further propose a new way to condensate the governing equations of displacement-based finite...

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Bibliographic Details
Main Authors: Shaoqiang Tang, Xi Zhu
Format: Article
Language:English
Published: Elsevier 2022-03-01
Series:Theoretical and Applied Mechanics Letters
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095034921001136