By using topological current theory, this paper studies the inner topological structure of disclinations during the melt......

利用三维角点法以及空间物体旋转的几何变换理论,建立断层向错与地表重力变化的关系,并进行数值模拟计算。选取断层下盘左端点为旋......

Nano-mechanisms of crystal lattice deformation on the interface of dissimilar materials (Cu-Nb), joined by vacuum rollin......

The defect structures of s = ±1/2 twist disclinations in twisted nematic and twisted chiral liquid crystals have be......