Balancing domain decomposition method for large-scale analysis of an assembly structure having millions of multipoint constraints

DOI10.1016/j.cma.2022.115846OpenAlexW4313568369MaRDI QIDQ2683426

Shinobu Yoshimura, Tomoshi Miyamura

Publication date: 10 February 2023

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cma.2022.115846

zbMATH Keywords

finite element methodparallel computingassembly structurebalancing domain decompositionlarge-scale analysismultipoint constraint

Mathematics Subject Classification ID

Fluid mechanics (76-XX) Numerical analysis (65-XX)

Uses Software

• FETI-DP
• MUMPS
• NASTRAN
• ADVENTURE

Cites Work

• Scalable TFETI with optional preconditioning by conjugate projector for transient frictionless contact problems of elasticity
• Incorporation of linear multipoint constraints in domain-decomposition-based iterative solvers. II: Blending FETI-DP and mortar methods and assembling floating substructures
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• Physics-based balancing domain decomposition by constraints for multi-material problems
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• Balancing domain decomposition
• Incorporation of multipoint constraints into the balancing domain decomposition method and its parallel implementation
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• A Preconditioner for Substructuring Based on Constrained Energy Minimization
• Extended preconditioners for the FETI method applied to constrained problems
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