Hybrid SemiLoof elements for plates and shells based upon a modified Hu-Washizu principle

DOI10.1016/0045-7949(84)90215-3zbMath0549.73069OpenAlexW2021084344MaRDI QIDQ3342048

Kiyohide Sumihara, Theodore Hsueh-huang Pian

Publication date: 1984

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

Full work available at URL: https://doi.org/10.1016/0045-7949(84)90215-3

zbMATH Keywords

equilibrium equations24-DOF triangular element32-DOF quadrilateral elementHybrid semiloof elementsinternal displacement parameters as Lagrange multipliersinversion of the resulting H-matricesmodified Hu-Washizu principle

Mathematics Subject Classification ID

Vibrations in dynamical problems in solid mechanics (74H45) Plates (74K20) Finite element methods applied to problems in solid mechanics (74S05) Numerical and other methods in solid mechanics (74S99)

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