First, the neutron diffusion equation is converted to three coupled one dimensional partial flux equation through transverse integration.

首先通过横向积分将中子扩散方程化为三个互相耦合的一维偏通量方程。

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The present paper studied the global existence of nonnegative solutions of one-dimensional Newtonian filtration equation with more general boundary fluxes term, reaction, diffusion and convection.

讨论具有一般形式的对流项、扩散项、边界流项以及反应项的一维牛顿渗流方程初边值问题非负解的整体存在性。

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An diffusion Synthetic acceleration equation and differencing scheme (DSA) for the diamond scheme of the one-dimensional sphere geometry 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。

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