A natural numerical differential geometry scheme for a doubly curved shell element

DOI10.1016/0045-7949(84)90063-4zbMath0524.73089OpenAlexW2010339174WikidataQ115363986 ScholiaQ115363986MaRDI QIDQ3036880

G. A. Mohr, N. B. Paterson

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)90063-4

zbMATH Keywords

accurate approximations based on projection of curved element on plane defined by vertex nodesarc lengthscurvatures on each side of doubly curved triangular shell elementdirection cosines of sides relative to curvilinear axes are estimatedmesh dependent penalty factornatural extensional flexural and shear strainsnatural strain concepttransformed to orthogonal curvilinear strains on shell surface

Mathematics Subject Classification ID

Shells (74K25)

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