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Isogeometric shell analysis: The Reissner-Mindlin shell
DOI:10.1016/j.cma.2009.05.011.png)
摘要
En 中文
A Reissner-Mindlin shell formulation based on a degenerated solid is implemented for NURBS-based isogeometric analysis. The performance of the approach is examined on a set of linear elastic and nonlinear elasto-plastic benchmark examples. The analyses were performed with LS-DYNA, an industrial, general-purpose finite element code, for which a user-defined shell element capability was implemented. This new feature, to be reported on in subsequent work, allows for the use of NURBS and other non-standard discretizations in a sophisticated nonlinear analysis framework. (C) 2009 Elsevier B.V. All rights reserved.
Keyword:
Isogeometric analysis
NURBS
Shells
User-defined elements
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期刊
IF:
7.3
论文数:
1.3W
被引数:
5.6W
机构
引用论文
Isogeometric analysis: CAD, finite elements, NURBS, exact geometry and mesh refinement等几何分析: CAD、有限元、NURBS、精确几何和网格细化

