A physical interpretation of factorization and factor modification in structural analysis

DOI10.1016/0016-0032(83)90050-9zbMath0534.73065OpenAlexW1990070429MaRDI QIDQ790661

Kincho H. Law, Steven J. Fenves

Publication date: 1983

Published in: Journal of the Franklin Institute (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0016-0032(83)90050-9

zbMATH Keywords

physical interpretationBennett's method for matrix factor modificationeffect on matrix modificationLDL-t factorizationsparsity of matrix factors

Mathematics Subject Classification ID

Factorization of matrices (15A23) Thin bodies, structures (74K99) Numerical and other methods in solid mechanics (74S99)

Related Items

Sparse matrix factor modification in structural reanalysis

Uses Software

• symrcm

Cites Work

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• A method for updating Cholesky factorization of a band matrix
• Triangular factors of modified matrices
• Structural analysis by matrix decomposition
• A node-addition model for symbolic factorization
• Algorithms and software for in-core factorization of sparse symmetric positive definite matrices
• An Optimal Agorithm for Symbolic Factorization of Symmetric Matrices
• On the Modification of LDL T Factorizations
• Solution of progressively changing equilibrium equations for nonlinear structures
• Methods for Modifying Matrix Factorizations
• A frontal solution program for finite element analysis