Two new triangular G1-conforming finite elements with cubic edge rotation for the analysis of Kirchhoff plates

Computer Methods in Applied Mechanics and Engineering(2019)

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摘要
Two triangular G1-conforming elements, based on the triangular Gregory patch, suitable for the analysis of the Kirchhoff plate model are presented. Both have cubic normal derivative along the sides, so that they can be effectively used in combination with generalized Hermitian elements.
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关键词
Kirchhoff plate,C1-continuity,G1-continuity,Triangular Gregory patch,Triangular conforming element,Isogeometric analysis
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