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- A 3-D multigroup P3 neutron transport MC code which is named as MCMG has been developed. 新研制的MCMG三维多群P3 MC中子输运程序与栅元均匀化WIMS程序结合,计算反应堆临界和燃耗问题。
- The phase-space finite element method is applied to the multigroup neutron transport equation in cylindrical critical systems. 本文采用相空间有限元方法求解了柱形临界多群中子输运问题。
- It was further generalized to the computation of multigroup neutron transport, considering the surface huckling aud the external neutron sources. 从而给出了无独立源、均匀无限半空间问题中子输运方程的精确渐近解。
- A numerical method for solving the time-dependent multigroup neutron transport problem in two-demensional Cartesian geometry is presented in this thesis. 本文研究了二维非定常多群中子输运方程的一种数值解法。
- The asymptotic diffusion theory with time absorption constant has eliminated the above-mentioned limitation, so it is more accurate than flux-Limited diffusion theory in describing neutron transport problem. 而带有时间吸收项的渐近扩散理论避免了上述的局限性,因而它对中子迁移问题的描述优于限流扩散理论。
- neutron transport mean free path 中子输运平均自由程
- neutron transport mean-free path 中子输运平均自由程
- The Multigroup Theory of Nonsteady-state Neutron Transport Equation 非稳态中子迁移方程的多群理论
- Development of Transient Neutron Transport Calculation Code 瞬态中子输运计算程序的研制
- The goods have been cased up for transport. 货物已装箱待运。
- Please find alternative means of transport. 请另外找一个运输方法。
- Inverse Power Method for Source Term Inversion in Neutron Transport Equation 中子输运问题源项反演的反幂法
- Should public transport be subsidized? 公共交通应当受到资助吗?
- The transport of goods by air is very expensive. 空运货物费用十分昂贵。
- I normally travel by public transport. 我出门通常乘坐公共交通工具。
- A proton or a neutron, especially as part of an atomic nucleus. 核子质子或中心,尤指作为原子核的一个组成部分
- It takes a bit of nerve to transport explosives. 运输炸药要有点胆量。
- The machines are ready for transport. 机器待运。
- The city must improve its public transport. 该城必须改善其公共交通系统。
- Proton and neutron form a charge doublet. 质子和中子构成电荷双重态。