The perturbation diffusioncalculation method is used to establish the Green's function library for Core wise Green's function method (CGFM).
提出了利用微扰正向扩散计算方法的思想，建立了全堆芯格林函数方法(CGFM)中的格林函数库。
2
The calculation of chloride diffusion coefficient in prestressed concrete structures eroded by chloride ion is discussed.
针对氯盐侵蚀的预应力混凝土结构，讨论了氯离子扩散系数的计算。
3
This paper mainly introduces structure and prinicipe of mouth bulging die for diffusion tube, calculation method of blank size and forming force, design technology of main work parts.