racah algebra是什么意思

网络释义

用法例句

Calculated results show that in this series of compounds,chemical bond properties of crystals containing different rare earth ions are similar,and in each compound,the covalency values increase with the increasing order from Ln 3+ (24 c ),Fe 3+ (16 a ) to Fe 3+ (16 d ),Racah parameters of Fe 3+ ion in YIG are calculated by using the chemical surrounding factor ( h ) definited by coval.

利用由共价性和极化率定义的化学环境因子h计算YIG中Fe3+ 的拉卡参数与实验值一致。

Theoretical expressions of the various relativistic corrections for the (n_1sn_2p) configuration of Helium-like atoms have been derived using Racah method.

本文采用拉卡基函数并借助不可约张量理论,导出氦原子(n1sn2p)组态的各种相对论效应的理论计算式,在这一过程中,完成了所有的角向积分和自旋求和计算,其结果用径向矩阵元形式来表示。

Non-relativistic energy structure for atoms with three valence electrons has been studied using Racah method.

采用拉卡基函数并借助角动量耦合理论 ,导出了三价原子非相对论性哈密顿的矩阵元的一般表达式 ,完成了所有的角向积分和自旋求和计算 ,结果用 3j、6j和 9j符号表示 ,径向积分则表示为Slater Condon参数。

However, because over-voltage often caused by fuse operation is harmful to the electrical apparatus in power system, this paper deals with current-limiting fuse over-voltage and interruption current during the process of its operation by Callahan numerical algorithm.

为此,基于卡拉汉数值算法着重研究限流熔断器动作过程中的过电压及电流暂态。

Research on Electric Power Transformer and Current Limiting Fuse Transient Based on Callahan Numerical Algorithm;

基于卡拉汉数值算法的电力变压器和限流熔断器暂态研究

A simple algorithm for fast-Hankel transform;

一种简单的快速汉克尔变换数值算法

Fast Lagrangian is a new type of numerical calculating method.

快速拉格朗日法是一种新型的数值计算方法。

Research on calculation method of the drawbead restraining force based on simulation

基于数值模拟的拉延筋约束阻力计算方法研究

Numerical Simulation of Curtain Airbag Deployment Based on Arbitrary Lagrangian-Eulerian Algorithm

基于任意拉格朗日-欧拉算法的气帘展开数值模拟

This algorithm is especially suitable for the thinning of handwritten Chinese characters, letters of English alphabet and Arabic numerals.

这个算法特别适合于手写体汉字、英文字母和阿拉伯数目字的细化。

Comparison of Three Numerical Methods for Solving the Equation of Lagrange Drifting Process under the Ideal Current Field

理想流场下拉格朗日漂移过程数值计算中三种数值方法的比较试验

Computing Resemble Values of π with Monte Carlo Method;

用蒙特卡罗方法计算圆周率的近似值

Evaluation of a power averaging technique of effective parameters on simulation of atrazine leached in soil at field scale

有效参数的幂平均算法对农田尺度阿特拉津淋溶动态数值模拟的影响

- the aggregate function cannot operate on calculated measures

— 聚合函数无法运算计算所得度量值

The Application of Neural Network and Binary Operation to Image Watermarking;

神经网络与二值运算的数字水印算法

Calculation VaR of future foreign exchange rate based on Monte Carlo simulation;

基于蒙特卡洛模拟法测算远期汇率的风险价值

Target tracking based on Kalman filter and mean-shift

基于卡曼滤波与均值偏移算法的目标跟踪

Algorithm for Relevant Parameters of Stay Cables of Cable-Stayed Bridge with Span Length of 1000-m Scale

千米级斜拉桥斜拉索相关参数计算方法

Numerical Simulation of Interior Flow of Jet Pump to Use Monte Carlo Method;

蒙特卡罗法对射流泵内部流场的数值模拟

Design of Parallel Algorithms for Lattice Boltzmann Method and Numerical Simulations;

格子Boltzmann方法并行算法设计与数值模拟

Numerical Integral Method Research Based on PSO

基于粒子群算法的数值积分方法研究

New Way of Hamming Distance Accumulation-Bit Power Pipeline Wallace Tree Algorithm

一种新的计算汉明距方法——位权值流水华莱士树算法