FCC lattice/ A6170 Defects in crystalsThe use of a geometrical device called the Burgers vector octahedron is illustrated for the notation of the Burgers vectors of those dislocations in the face-centered cubic lattice which cannot be visualized by the conventional Thompson tetrahedron. Furthermore, ...
a/2【110】和(111)并不能组成一个滑移系,FCC结构中能和(111)组成滑移系的应该有三个,在图片...
A Frank scheme based on the Thompson's tetrahedron is developed to calculate the Burgers vector of dislocations in a face-centered cubic (FCC) crystal during its plastic deformation. A Burgers circuit is located firstly in a deformed crystal with a reference circle surrounding one or more ...