1) multigroup radiative transfer
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多群辐射输运
2) multi-group radiation transport equations
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多群辐射输运方程
3) radiation transport
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辐射输运
1.
Investigation of radiation transport experiments with a wavelength 1.053μm on `Shenguang Ⅱ facilities;
“神光Ⅱ”基频光辐射输运实验与分析
2.
Supersonic radiation transport, where the ratio of the radiation wave front velocity to the material sound speed was more than 10, has been investigated experimentally in the low-density foam.
在“神光Ⅱ”的三倍频装置上进行实验 ,利用北四路激光注入半腔靶后接不同密度、不同厚度的CH(C6 H1 2 ,聚 4 甲基 1 戊烯 )发泡材料 ,研究x射线辐射在低密度CH泡沫中的超声速传播问题 ,对x射线辐射的多个能点 (80 ,2 5 0和 4 0 0eV)的传播时间、传播速度、输运管壁收缩过程、时间能谱和辐射温度等进行了测量 ,获得了 10倍的超声速传输的速度 ,并采用辐射输运“漏水管模型”对实验结果进行了简要分析 ,结果基本相
3.
We use a simple X ray radiation transport model to simulate and analyze X ray radiation transport in cylindrical targets.
由数值计算结果得到辐射输运的定标公式 ,提出三种与辐射输运有关的自由程概念 ,使得辐射输运的定标公式具有明确的物理意
4) radiation transfer
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辐射输运
1.
The radiation ablation experiments of CH foils are simulated using the experiment radiation flow in the hohlraum by 1D radiation transfer code RDMG.
用一维非平衡辐射输运程序和实验提供的黑腔辐射流,对CH薄膜靶的辐射烧蚀进行了数值模拟计算。
5) Radiative transfer
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辐射输运
1.
This paper presents a variable multigroup method for calculation in non-equilibrium radiative transfer considered atomic line cross section shift.
针对非平衡辐射输运多群近似计算由线截面漂移引起的计算问题,提出了可变分群方法。
2.
A consistent linear multifrequency-grey acceleration scheme is developed to accelerate the iterative convergence speed of diamond-differenced multigroup radiative transfer equations.
讨论辐射输运菱形差分SN方程的源迭代加速方法,在一维情形下给出与输运算子离散相容的线性多频灰体加速计算格式。
3.
A numerically positive subcell balance method for solving radiative transfer equation on quadrilateral grids is presented.
解二维辐射输运问题时,对于矩形网格,用Sn菱形(diamond)格式处理十分简单有效,但该格式不能直接用于非矩形网格,而辐射流体力学计算往往要求在非矩形网格上进行。
6) equation of radiation transport
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辐射输运方程
1.
Using the equation of hydredynamics,the equation of radiation transport and the heatconduction,we numerically simulate the radiance,which agrees with the experimental result.
用流体动力学方程、辐射输运方程并计及热传导数值模拟了辐射度,得到了与实验一致的结果。