A modified diffusion approximation model called the hybrid diffusion approximation that can be used for highly absorbing media is investigated.
本文研究了一个适用于强吸收介质的漫射近似模型。
A modified light diffusion solution model was proposed from a heuristic version of beam spreading (BS) model and diffusion approximation (DA) theory.
受到光束扩散模型和漫射近似理论的启发，提出了一种改进的光传输求解模型。
Our proof of the convergence is based on an asymptotic diffusion expansion and requires error estimates on a matched boundary layer approximation to the solution of the discrete-ordinate method.
其收敛性的证明是依据其渐近扩散展开式，在边界层上得到的误差估计逼近其离散纵标方法的解。
The molecule flow diffusion equation and the boundary conditions are given. The solution with linear approximation of entrance pressure is presented.
给出了分子流扩散方程的边界条件，推导出入口压力在线性近似下方程的解。
Euler approximation is introduced for a broad class of jump-diffusion equations in this paper.
介绍了一类具有跳-扩散参数的随机微分方程的数值逼近方法。
We first derive a diffusion-type approximation of renewal processes.
给出了更新过程的一种扩散逼近。
We first derive a diffusion-type approximation of renewal processes.
给出了更新过程的一种扩散逼近。
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