Singularity of collapsed Q‐8 finite element | Zendy

Banthia Vinod | Zendy

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Singularity of collapsed Q‐8 finite element

Author(s) -

Banthia Vinod

Publication year - 1985

Publication title -

international journal for numerical methods in engineering

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 1.421

H-Index - 168

eISSN - 1097-0207

pISSN - 0029-5981

DOI - 10.1002/nme.1620210513

Subject(s) - singularity , finite element method , gravitational singularity , element (criminal law) , extended finite element method , mixed finite element method , mathematical analysis , gauss , mathematics , finite element limit analysis , geometry , physics , structural engineering , engineering , law , quantum mechanics , political science

The ability of the collapsed Q‐8 finite element to model strain singularities is studied in this paper. It is shown that its ability to model an r −1 singularity in strains depends strongly on the element size and number of Gauss points used for sampling stresses inside an element.

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