中子输运方程,neutron transport equation
1)neutron transport equation中子输运方程
1.An approximate linearization method is proposed for nonlinear neutron transport equations.针对考虑中子之间相互碰撞的非线性中子输运方程,提出一种线性化近似处理方法,导出相应的积分输运方程,利用蒙特卡罗方法求解此方程,数值实验表明算法的有效性,为研究超高能中子产生与输运问题提供了必要的模拟工具。
2.In this paper the methods of determining iterative initial value about iterative proce- dure for discrete ordinate time-dependent neutron transport equation are studied.研究离散纵标动态中子输运方程迭代求解时,迭代初值的不同选取方法,设计合理的迭代初值可以适当放宽对时间步长的限制,缩短计算时间。
3.Motivated by issues from applications and requirements in the future, this paper is focused on the numerical simulations for the multi-dimensional neutron transport equation.针对高维中子输运方程的数值模拟,基于在应用中提出的问题和未来发展的需求,本文研究了二维离散格式的“对称性”问题,并对三维差分方程作了离散解的先验估计以及并行和加速收敛算法的设计、应用,得到了若干具有理论和实际意义的成果。
英文短句/例句

1.Angular Discretization of Neutron Transport Equation Based on Daubechies Wavelets中子输运方程的Daubechies小波角度离散
2.Reconstructing Source Term of the Integro-differential Transport Equation中子输运方程的源项反演问题(英文)
3.A Discrete Nodal Transport Method Applied to Solve Two-Dimensional Neutron Transport Equation in Cartesian Geometry解稳态二维笛卡尔几何下中子输运方程的离散节块输运方法
4.Parallel S_n Algorithm for 2-D Transport Equations Based on Unstructured Grid二维非结构网格中子输运方程并行S_n计算
5.Application of Wavelets Scaling Function Expansion to Continuous-Energy Neutron Transport Calculation小波尺度函数展开在连续能量中子输运方程计算中的应用
6.Study on Method of Characteristics Based on Cell Modular Ray Tracing以栅元为模块进行特征线跟踪的中子输运方程解法
7.Realization of Method of Characteristics Based on Customization of AutoCAD基于AutoCAD二次开发实现中子输运方程特征线法求解
8.The rate equation of probability of electron in three coupled quantum dots;电子在三个耦合量子点中输运的主方程
9.neutron transport mean free path中子输运平均自由程
10.Linear Discontinuous Finite Element Method for Particle Transport Equation粒子输运方程的线性间断有限元方法
11.Diversion Probability Matrix on Stochastic Process of Neutron Transport中子输运随机过程中的转移概率矩阵
12.THE APPROXIMATE SOLUTION OF THE EQUATION OF MOTION AND THE GENERAL DIAGRAM OF ACCEPTANCE FOR 100% ION TRANSMISSION IN QMF四极滤质器中离子运动方程的近似解法及100%传输时的接受相图
13.We are afraid that the cases you mentioned must have been unpacked during the transit.恐怕你说的那些箱子在运输过程中被人打开过。
14.Study on Carrier Transportation in Photoelectric Semiconductor Detectors;半导体光电探测器中载流子输运过程研究
15.Experimental Study of Carrier Transport Process in Weak Photoconductive Material with the TOF Technique;弱电导材料中载流子输运过程的TOF实验研究
16.3-D Monte-Carlo Neutron Transport Code MCMG-Ⅱ and Benchmark Tests三维多群中子输运蒙特卡罗程序MCMG-Ⅱ基准检验
17.Development of a 1D neutron transport code employing the method of characteristics一维特征线法中子输运程序开发及验证
18.With this method, a Teledata Transfer system for China Three Gorges project material supply has been built.采用这种方法建立了三峡工程散装水泥/煤灰调运信息系统中的数据传输及预处理子系统。
相关短句/例句

2-D neutron transport equation二维中子输运方程
1.The 2-D neutron transport equation is one of the most important partial differential equations used in scientific computing.二维中子输运方程是科学计算中的一类重要的偏微分方程,其数值求解的计算量非常巨大,通常采用并行化的方法求解。
3)homogeneous neutron transport equation齐次中子输运方程
4)one-velocity neutron transport equation单速中子输运方程
5)neutron transport equation中子迁移方程;中子输运方程
6)particle transport equation粒子输运方程
1.A linear discontinuous spatial finite element scheme for time-dependent particle transport equation is studied.将空间线性间断有限元方法应用于动态粒子输运方程的求解。
延伸阅读

玻耳兹曼输运方程玻耳兹曼输运方程Boltzmann'stransportequation含时间的分布函数的演化方程,是讨论输运过程的基本方程。因方程中既有积分又有微分,故又称玻耳兹曼积分微分方程。若将速度在v和(v+dv)之间、坐标在r和(r+dr)之间的分子数目在总分子数中所占比率(即百分数)表为frvt)drdv,则frvt)称为非平衡态的分布函数,它随时间变化。1872年玻耳兹曼把分布函数的变化率