1) neutron transport theory
中子输运理论
2) transport theory
输运理论
1.
The integrated software system named JTU-PRII(Jiaotong university Project range of ion implantation), which is based on the transport theory and Monte Carlo method and is developed by ourselves for range distribution of ion implantation, is introduced.
介绍了自主开发的基于输运理论和蒙特卡罗方法的计算离子注入射程分布的软件集成系统JTU -PRII(JiaotongUniversity -ProjectRangeIonImplantation) ,该系统整体上具有通用性、高效性和实用性 。
2.
Two sets of transport burnup code systems based on the transport theory, Monte Carlo burnup code system and transport burnup code system, are developed.
开发了应用输运理论方法的两套程序系统 :蒙特卡罗 燃耗程序系统和输运 燃耗程序系统 。
3.
On the basis of observation of several typical weather phenomena, we bring forward three formulae built on transport theory, which express the change of value, saturation and hue.
从大气中水汽对光照的影响入手 ,探讨了自然景物图像的退化机制 ,通过对典型天气情况的观察 ,总结并推导了基于输运理论的大气光线变化的亮度、饱和度和色度变化的公式 。
3) Neutron transport
中子输运
1.
For the numerical solutions of the neutron transport equation based on unstructured- meshes,four types of new methods were developed including the spherical harmonics(P_n)finite element method,the discrete ordinates(S_n)finite element method,the triangle transmission probability method,and the triangle nodal method.
针对非结构网格下中子输运方程的求解方法问题,分别研究了球谐函数(P_n)有限元方法、离散纵标(S_n)有限元方法、三角形穿透概率方法和三角形节块S_n方法的计算模型。
2.
A 3\|D multigroup P\-3 approximation Monte Carlo code MCMG\|BURN is developed by coupling the neutron transport and burnup.
介绍三维多群中子输运 燃耗耦合P3近似蒙特卡罗程序MCMG BURN 。
3.
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。
4) charged particle transport theory
带电粒子输运理论
5) electrical transporting theory
电输运理论
1.
Progress in study on nonlinear electrical transporting theory of varistor;
压敏电阻非线性电输运理论研究进展
6) particle transportation
中子、光子输运
补充资料:半导体的导电与电荷输运
半导体的导电与电荷输运
conductance and charge transport in semiconductor
“一斋<:>厂rE嚼。:丈“E4fod二于声学声子散射,r一3厂/8一1.18;而对于电离杂质散射,r二315厂/512=1 .93。在:与能量无关的情况下,r一1。如果n》P,有R一r(二皿)2一3 一 一一 、/ r /、式中E为电子能量。对P之0,有 e
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条