spin-lattice relaxation是什么意思

网络释义

用法例句

Effect of exciton rotational relaxation on luminescence decay of low-doped porphyrin side-chain polymers;

激子旋转弛豫对低掺杂卟啉侧链聚合物荧光衰变过程的影响

Numerical solution of the two-dimensional shallow water equations by high order relaxation scheme;

二维浅水方程的高阶松弛格式求解

A fifth order relaxation scheme for hyperbolic conservation laws;

求解双曲型守恒律的五阶松弛格式

A fifth-order relaxation scheme is presented for the approximate solution of two-dimensional hyperbolic conservation laws, where the fifth-order weighted essentially nonoscillatory(WENO) reconstruction is adopted for spatial discretization and the implicit explicit Runge-Kutta method is chosen for the time discretization of relaxation system.

松弛格式是Jin和Xin提出的无振荡有限差分方法,其主要思想是将守恒律转化为松弛方程组进行求解。

A practical algorithm determining the optimal relaxation factor of SOR iterative methods;

确定SOR最佳松弛因子的一个实用算法

The effect of the relaxation factor on the convergence and the calculation efficiency in the one step forming simulation approach was studied through a series of the practical examples.

通过一系列算例,着重研究了一步成形模拟方法中松弛因子对收敛性和计算效率的影响,提出了一种基本上可以同时兼顾计算效率和收敛性两方面要求的松弛因子选取算法,并且在此基础上设计编制了计算程序。

Using adaptive calculation method, the relaxation factor ω is changed according to increasing or decreasing of the number of iteration within the range from 0 to 2, thus dynamic adjustment of ω can be obtained.

在模拟铝合金压铸件型腔充型过程时 ,采用传统的固定松弛因子ω(0 <ω <2 )不能有效地减少运算中的迭代次数 ,而采用一种提高充型过程数值模拟运算速度的新算法—动态超松弛迭代算法 ,在 0 <ω <2范围内 ,运用自适应计算方法 ,根据运算的迭代次数的增减可以决定松驰因子的增大或减少 ,动态调整松弛因子可使运算中的迭代次数减少。

Selection Algorithm of Relaxation Factor in One Step Forming Simulation Approach

一步成形模拟方法中松弛因子选取算法

The Automatic Generation of Relaxation Factor in SOR Method Based on Least Square Method;

基于最小二乘法的SOR法松弛因子自动生成算法

Distribution of Cell Wall Main Loosening Factors-Cellulase and Pectinase in Growing Characean Internodes;

重要胞壁松弛因子：纤维素酶和果胶酶在生长的轮藻节间细胞中的分布

a cord or rope or cable that is hanging loosely.

一种松弛的悬挂的绳子。

the middle part of a slack rope (as distinguished from its ends).

绳子放松时的中间或松弛部分。

the old man's skin hung loose and gray; slack and wrinkled skin; slack sails; a slack rope.

老人的皮肤松弛的下垂着并且很灰暗；松弛的起皱的皮肤；松弛的帆；松了的绳子。

The repulsive forces exerted by the protons loosen the structure of the nucleus.

质子施加的斥力使原子核的结构松弛。

He's getting fat and flabby because he doesn't have enough exercise.

他因为缺少锻炼而日见肥胖肌肉松弛.

Slack tape may break or jam in the mechanism.

因为磁带的松弛部分可能在机器中折断或纠缠

Review on the Cause of Budgetary Slack Behavior:the Perspective Based on Four Major Theories

预算松弛行为动因研究述评:基于四大理论视角

An Empirical Analysis of Factors in the Budgetary Slack of University Programmed Expenditure--Based on the Data Analysis of Questionnaire Survey among Universities in Xinjiang

新疆高校项目支出预算松弛影响因素分析

Causes of Budgetary Slack:an Empirical Research on the Basis of Goal Characteristics

预算松弛成因:基于预算目标特点的实证研究

Chain segment movement in nylon 11 above room temperature usingdielectric relaxation

尼龙11室温以上分子链运动的介电松弛研究

Expression and Significance of Relaxin in Endometrial Carcinoma;

松弛素在子宫内膜癌中的表达及其意义

Research on Incompressible Multi-relaxation-time Lattice Boltzmann Method and Its Application;

不可压多松弛格子Boltzmann方法的研究及其应用

Clinical observation of the position of laxing conjunctiva in conjunctivochalasis

结膜松弛症松弛结膜部位的临床观察

In offset printing, other than a loose blanket, doubling usually happenbs in multi-colour press.

在柯式印刷方面，除因胶布松弛外，重影多数出现于多色印刷机上。

The loss of collagen is what causes sagging and deep wrinkles in older people.

胶原蛋白的丧失是导致老年人皮肤松弛和深度皱纹的原因。