A variational justification of the assumed natural strain formulation of finite elements—I. Variational principles

DOI10.1016/0045-7949(90)90267-6zbMath0721.73038OpenAlexW2060857005MaRDI QIDQ5753636

Carmelo Militello, Carlos A. Felippa

Publication date: 1990

Published in: Computers & Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0045-7949(90)90267-6

zbMATH Keywords

reduced integrationlocking problemrestricted variational principleelement-level elimination of the strain fieldindependent boundary traction fieldindependently assumed strain fieldstwo hybrid extensions of the Reissner-type functional

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Optimization of other properties in solid mechanics (74P10)

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