查询词典 variation method

Energy variation principle is a good method to solve the shear lag effect.

能量变分法是求解剪力滞问题的一个有效方法。

Firstly, the outage model of components is decided; then based on the load variation curves of load nodes the sampling, calculation and analysis of various system states are performed by enumerative sampling method.

首先确定元件的停运模型，然后以各负荷点的负荷变化曲线为基础采用枚举抽样法对各系统状态进行抽样计算与分析。

For one-dimensional ocean temperature model, we optimally determined the initial and boundary conditions and related model parameters through variational assimilation method along with inverse problem techniques using incomplete and complete observational data,so as to determine the variation of position of epilimnion which has influences on SST.

由于温跃层的变化对海表温度的影响，我们以简单的海温模式为例，采用变分同化技术及反问题的技巧，在局部和整体观测资料下，对初、边值条件和模式参数等进行最优估计，确定温跃层的位置及其变化规律。4。

Measurement process is a special process, to monitor and control the variation of measurement process, we have to use a special method to decompose the measuring error and its distribution law from the measured data.

测量过程是一种特殊的过程，欲像一般过程一样对其进行统计监控，必须首先研究如何从测量数据中分离测量波动规律问题。

With regard to the impact on machine unit economic performance of exhaust steam pressure variation a new quantitative method, i.

针对排汽压力变化对机组经济性的影响，提出一种新的定量方法——排汽压力等效热降计算法。

By using unstructured dynamic grid based on local remeshing method, the variation of grid caused by projectile movement was analyzed. Numerical computation results of gun muzzle flow field which arranged in time was obtained. The creation process of the complex flow field of gun muzzle was described. The numerical simulation of flow field including moving projectile was achieved.

采用基于局部网格重构法的非结构动网格技术处理弹丸运动造成的网格变化，给出一系列按时间顺序排列的膛口流场数值计算结果，描述了复杂的膛口流场形成发展过程，实现了含运动弹丸的膛口流场的数值模拟。

This test method is called integer-variation test, and it is based on the statistical distribution of the fractional part of a random variable multiplied by an appropriate integer.

证明了首项系数为整数的n个独立随机变量和的小数部分的统计分布性质，并证明了当求和个数趋于无穷时的统计分布性质。

In the analysis frame about house market and land market, this research has set up a simultaneous equation model of urban house prices and land prices in China. Collecting 35 major metropolitans database from 2003 to 2005 and using two stages least squares method, this research analyzes the endogenous and exogenous determinants which have caused the inter-metropolitan variation in the house prices and land prices in China.

在住宅市场与土地市场的联动分析框架内，本研究构建了中国城市住宅价格与土地价格的联立方程模型，通过收集中国35个大中城市2003年到2005年的105个样本数据，利用两阶段最小二乘法系统分析了住宅价格与土地价格城市间差异的内生决定因素和外生决定因素，考察了这些因素的作用方向和影响程度。

The Galerkin method is used to transfer the partial differential equations to variation dynamic systems.

用Galerkin方法把偏微分方程转化为变分动力系统。

In this paper, a method for determining the thickness of diamond films has been developed by using grazing incidence X-ray technique. It is based on the variation of diffraction intensities from a crystal plane of the substrate at different grazing angles.

本文研究了用近平行的入射X射线，以掠入射的方式，利用薄膜下基体某一晶面衍射强度随掠入射角的变化关系来测定薄膜厚的方法。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。