A C2 Trivariate Macroelement Based on the Worsey-Farin Split of a Tetrahedron
A C2 Trivariate Macroelement Based on the Worsey-Farin Split of a Tetrahedron
复制标题
基于四面体Worsey-Farin分裂的C2三变量宏观单元
DOI:
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发表时间:
2005
影响因子:
2.9
通讯作者:
L. Schumaker
中科院分区:
文献类型:
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作者:
P. Alfeld;L. Schumaker
A $C^2$ trivariate macroelement is constructed based on the Worsey--Farin split of a tetrahedron into twelve subtetrahedra. The element uses supersplines of degree 9 and provides optimal order approximation of smooth functions.