查询词典 Walden inversion

The one is to compute good start parameters for fast Newton iteration, and the other is to use a fine surface decomposition for approximate point inversion.

也就是说，第一组参数可能被用来构建另外一个基本曲面，它反过来又被用来产生第二组参数，如些下去。

While mixture velocity is higher than 0.566m/s, corresponding to the phase inversion point, a sharp peak in pressure gradient appears.

对于油-气-水三相流动，不同液相含水率下的压力梯度均随着气液相折算速度的增加而增大。

After the phase inversion point,the dynamic rheological parameters increase greatly with adding water.

实验结果表明，体系在相反转点前表现为牛顿流体行为，粘度几乎不变﹔相反转点时，体系粘度增加幅度很小，体系的有关动态流变参数(剪切储能模量、损耗模量和复数粘度)均出现极小值，将此归于局部连续水相的润滑作用﹔进一步加水，体系的动态流变量增加，意味著相反转在相反转点后仍在继续进行。

On the basis of summarizing and discussing the gamma inversion, we point out that an analytic method of volume attribute is very important. The method integrates multiple stepwise regression and cross verification to optimize and combine the attribute, adopts the convolution factor to eliminate frequency difference between the seismic and logging data, uses the neural network as a matching and predicting tool. Because of its religious theoretic base, the method is more accurate than other ones.

在对目前常用的伽玛反演方法进行总结、讨论的基础上，指出地震体属性分析法具有明确的物理意义，有效结合了多元逐步回归和交互验证法进行属性的优选和组合，采用褶积因子消除地震信息和测井信息的频率差异，并以神经网络为拟合和预测手段，具有严谨的理论基础，相比其它几种方法更为准确合理。

G. 4. 1%. The viscosity of the system before the phase inversion point was almost constant independent on the applied stress, which is the characteristic of Newtonian fluid.

以乳液体系的电导率、稳态粘度和动态粘弹性的变化表征多嵌段共聚体HS-4乳化环氧树脂E-44的相反转过程。

It is found that the phase inversion point of the PS/PMMA surface morphology shifts from PS/PMMA (30/70) in THF to PS/PMMA (40/60-50/50) in MEK.

溶剂对不同组分的溶解能力不同还可以导致薄膜表面相逆转点的偏移。

They are the carry-over of the streams, the sediment releasing and the carry-over of the water from Qiantang River. Estimated the total phosphorus data of them as the boundary condition in calculating, Then according to the actual water diversion and water distribution of the West Lake of the four seasons in 2004, the source of total phosphorus and the data of the 11 concentration field measuring point, inversion analysis was carried out, then the comprehensive sedimentation constant k was obtained.

以总磷为模拟指标建立了水质模型，在入湖总磷负荷来源分析及测算的基础上，确定了西湖总磷的主要来源为入湖溪流携带、西湖底泥释磷、钱塘江引水携带，并测算了具体的数值作为浓度场计算的边界条件。

At the phase inversion point,the viscosity of the system at low stress increases slightly and the dynamic rheological parameters (storage modulus,loss modulus and complex viscosity) reach their minimum values.

摘 要 以动态应力流变仪DSR对双酚A型环氧树脂在低乳化剂浓度(2.33wt%)下的相反转乳化过程进行了稳态应力扫描及动态频率扫描实验。

But sometimes there is an unusual weather condition called a temperature inversion.

但有时会有一种被称作&温度逆增&的不平常的天气状态。

Thus, a temperature inversion develops in which air temperature increases with elevation.

因此，形成温度倒置，空气的温度随着高度而增加。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。