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机译:A continuous-stress tetrahedron for finite strain problems
Bauhaus Univ, Inst Struct Mech, Weimar Marienstr 15, D-99423 Weimar, Germany;
Dept Math, Evora, Portugal|CIMA, Evora, Portugal|Univ Evora, Colegio Luis Antonio Verney, Rua Romao Ramalho 59, P-7002554 Evora, Portugal;
Dept Geosci, Evora, Portugal|Univ Evora, Colegio Luis Antonio Verney, Rua Romao Ramalho 59, P-7002554 Evora, PortugalUniv Lisbon, CERIS, Inst Super Tecn, Lisbon, Portugal|Dept Phys, Evora, Portugal|Univ Evora, Colegio Luis Antonio Verney, Rua Romao Ramalho 59, P-7002554 Evora, Portugal;
Hellinger-reissner variational principle; Tetrahedron; Continuous stress; Finite strains; Inf-sup;