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A high order local approximation free from linear dependency with quadrilateral mesh as mathematical cover and applications to linear elastic fractures 期刊论文
COMPUTERS & STRUCTURES, 2017, 卷号: 178, 期号: -, 页码: 1-16
作者:  Xu, Dongdong;  Yang, Yongtao;  Zheng, Hong;  Wu, Aiqing
浏览  |  Adobe PDF(1816Kb)  |  收藏  |  浏览/下载：142/44  |  提交时间：2018/06/05
Partition of unity based methods  Numerical manifold method  Local approximation  Linear dependency issue  
A partition-of-unity based 'FE-Meshfree' hexahedral element with continuous nodal stress 期刊论文
COMPUTERS & STRUCTURES, 2017, 卷号: 178, 期号: -, 页码: 17-28
作者:  Yang, Yongtao;  Chen, Li;  Tang, Xuhai;  Zheng, Hong;  Liu, QuanSheng
浏览  |  Adobe PDF(1663Kb)  |  收藏  |  浏览/下载：75/13  |  提交时间：2018/06/05
Partition of unity method  FE-Meshfree element  Hexa8  Hexa8-CNS  Mesh distortion  
A four-node quadrilateral element fitted to numerical manifold method with continuous nodal stress for crack analysis 期刊论文
COMPUTERS & STRUCTURES, 2016, 卷号: 177, 期号: -, 页码: 69-82
作者:  Yang, Yongtao;  Sun, Guanhua;  Zheng, Hong;  Fu, Xiaodong
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Numerical manifold method  Quad4-CNS(NMM) element  Stress intensity factor  Crack propagation  Continuous nodal stress  
Application of the three-node triangular element with continuous nodal stress for free vibration analysis 期刊论文
COMPUTERS & STRUCTURES, 2016, 卷号: 169, 期号: -, 页码: 69-80
作者:  Yang, Yongtao;  Xu, Dongdong;  Zheng, Hong
浏览  |  Adobe PDF(1289Kb)  |  收藏  |  浏览/下载：116/40  |  提交时间：2018/06/05
Partition of unity method  Hybrid FE-Mesh free element  Trig3-CNS  Mesh distortion