An diffusion Synthetic acceleration equation and differencing scheme (DSA) for the diamond scheme of the one-dimensional spheregeometry steady neutron transport equation is introduced in this report.
本文导出了一维球几何定态中子输运方程菱形格式的扩散综合加速方程，并给出了差分公式。
2
Geometry model of roller bit's sphere tooth, wedgy tooth and bucket shape tooth were established;