A stable nonconforming finite element on hexahedra
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DOI: 10.1002/nme.5290
Abstract: Summary A new nonconforming brick element is introduced, which only has 13 DOFs locally and takes P2⊕Span{x13,x23,x33} as its shape functions space. The vector-valued version generates, together with a discontinuous P1 approximation, an inf-sup stable… read more here.
Keywords: element hexahedra; finite element; nonconforming finite; element ... See more keywords