用格林函数节块法求解圆柱几何中子扩散方程时,可用平板几何格林函数代替复杂的圆柱几何格林函数。
The Green's function in Cartesian geometry can be used to replace the complex Green's function in cylindrical geometry when solving the neutron diffusion equation in cylindrical geometry.
将中子伴随通量方程变换处理以后,利用格林函数节块法的原理求解中子伴随通量,以此代替过去采用最多的细网有限差分法。
A coarse mesh method, in which the theory of nodal Green's function method is adopted, is applied to get the adjoint neutron flux, after a transformation of adjoint flux equations has been made.
在必要的空间计算中,该方法又利用了格林函数节块法的原理求解形状函数的空间分布,使空间网格距可以达到有限差分法的近20倍。
In spatial calculation, the NGFM is used to get the distribution of shape function, and it's spatial mesh can be nearly 20 times larger than that of Diffinite Differential Method.
在必要的空间计算中,该方法又利用了格林函数节块法的原理求解形状函数的空间分布,使空间网格距可以达到有限差分法的近20倍。
In spatial calculation, the NGFM is used to get the distribution of shape function, and it's spatial mesh can be nearly 20 times larger than that of Diffinite Differential Method.
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