A new iterative solution for structures and continua with very stiff or rigid parts

DOI10.1016/0045-7825(80)90046-8zbMath0449.73087OpenAlexW2001986000MaRDI QIDQ1147563

Th. L. Johnsen, H.-P. Mlejnek, P. C. Dunne, J. H. Argyris

Publication date: 1980

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

Full work available at URL: https://doi.org/10.1016/0045-7825(80)90046-8

zbMATH Keywords

ill-conditioned linear systemscombined direct and iterative methodstructures with large stiffness ratios

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Direct numerical methods for linear systems and matrix inversion (65F05)

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