A four-node quadrilateral element fitted to numerical manifold method with continuous nodal stress for crack analysis

YangYongtao,SunGuanhua,ZhengHong,FuXiaodong

A four-node quadrilateral element fitted to numerical manifold method with continuous nodal stress for crack analysis

2016

YangYongtao
SunGuanhua
ZhengHong
FuXiaodong

Formulations of the Quad4-CNS (NMM) element for crack problems are presented.The derivatives of Quad4-CNS (NMM) shape function are continuous at nodes.Quad4-CNS (NMM) element is able to achieve con...

Keywords:

Stress intensity factor
Manifold
NODAL
Structural engineering
Quadrilateral
shape function
Fracture mechanics
Mathematical analysis
Mathematics

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