Development of a 4‐node hybrid stress tetrahedral element using a node‐based smoothed finite element method
Sign Up to like & getrecommendations! Published in 2018 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5717
Abstract: Summary In this paper, a new four-node hybrid stress element is proposed using a node-based smoothing technique of tetrahedral mesh. The conditions for hybrid stress field required are summarized and the field should be continuous… read more here.
Keywords: stress field; field; hybrid stress; node hybrid ... See more keywords
A singular element of shape-free hybrid stress-function finite elements in anisotropic materials
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DOI: 10.1016/j.tafmec.2019.02.012
Abstract: Abstract In this paper, the analytical solutions of the stress function around crack tip in the 2D anisotropic material are proposed. Further, a new singular element based on hybrid stress-function (HSF) model is developed and… read more here.
Keywords: element shape; stress function; hybrid stress; singular element ... See more keywords
A novel hybrid stress meshless method for two-dimension elastic structure with a traction-free circular boundary
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DOI: 10.1108/ec-05-2016-0157
Abstract: Purpose To increase the use of the meshless method, a hybrid stress method is introduced into the meshless method. Design/methodology/approach The method is based on the radial point interpolation method (RPIM). According to the Hellinger… read more here.
Keywords: traction free; stress functions; method; hybrid stress ... See more keywords