This expression becomes an exact one for a circularcross-section.
对于圆形的横截面这表达式即变为精确表达式。
2
The MHD equilibrium solutions of a toroidal plasma with non-circularcross-section and linear current distribution are written in terms of a fast convergent series.
用一个收敛很快的级数构造了非圆截面、线性电流分布环形等离子体的磁流体平衡解。
3
Based on shearing stress Theorem, we know that the shearing stress direction of all the spots on the edge of circularcross-section should be tangent to the circle.