supported by the National Natural Science Foundation of China (Nos. 11572071, 11332004,);the National Basic Research Program of China (No. 2011CB610304);the Program of Introducing Talents of Discipline to Universities (No. B14013);the China Scholarship Council (No. 201308210038)
Auxetic materials have previously been shown to enhance various performances due to its unusual property of becoming fatter when uniaxially stretched and thinner when uniaxially compressed (i.e., the materials exhibit...
supported by the 973 Program(No.2014CB049000,2011CB610304);National Natural Science Foundation of China(11372062,91216201);LNET Program(LJQ2013005);China Postdoctoral Science Foundation(2014M551070);111Project(B14013)
Commercially available lattices contain various kinds of morphological imperfections which result in great degradation in lattices' mechanical properties, therefore, to obtain imperfection insensitive lattice structu...
supported by the National Basic Research Programof China(2011CB610304);the National Natural Science Foundation of China(11172052);the National S&T Major Project(2012ZX04010-0114)
In this paper, the S-frames, the front side rail structures of automobile, were investigated for crashworthihess. Various cross-sections including regular polygon, nonconvex polygon and multi-cell with inner stiffener...
supported by the National Natural Science Foundation of China(90916027,11002113,51275424,and 11172236);973 Program(2011CB610304);the 111 Project(B07050);the NPU Foundation for Fundamental Research(JC20120229)
In order to avoid stress concentration, the shape boundary must be properly designed via shape optimiza- tion. Traditional shape optimization approach eliminates the stress concentration effect by using free-form curv...