Discontinuous deformation analysis handling vertex‐vertex contact based on principle of least effort
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DOI: 10.1002/nme.6427
Abstract: This study establishes an innovative discontinuous deformation analysis by solving the problem of frictional and cohesive contact using an implicit cone complementary formulation. In order to handle singularity associated with the vertex‐vertex contact, resistances to… read more here.
Keywords: vertex; vertex vertex; vertex contact; contact ... See more keywords
Improvement of vertex-to-vertex contact processing in two-dimensional DDA
Sign Up to like & getrecommendations! Published in 2021 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2021.104200
Abstract: Abstract This paper proposes a new critical concept for contact processing in the original two-dimensional discontinuous deformation analysis (DDA). A new critical concept that is inside or outside the reference line is proposed to enhance… read more here.
Keywords: dda; vertex contact; contact processing; vertex ... See more keywords