查询词典 integral element

The author presents one kind of calculation formula of pentahedral isoparametric element for determining integral node simplyand with higher precision.

作者提出了一种积分点易于确定且精度高的五面体等参单元模式。

Irregular frequency ; hydrodynamic coefficients ; integral equation theory ; boundary element method

不规则频率；水动力系数；积分方程理论；边界元方法

Thin body ; acoustic impedance ; integral equation ; boundary element method

薄壳体；声阻抗；积分方程；边界元方法

County-economy is an element of the integral development of less-developed areas, and the tertiary industry is a basic component of the economic structure of county in less-developed areas.

因此，研究西部地区的县域第三产业发展问题，对于县域经济改革与发展，对于促进西部地区经济的发展，缩小区域经济发展差异都具有重要的理论和实践意义。

The differences of the static electric energy and the elastic energy in different directions of spontaneouse polarization in polar regions are calculated by using numerical integral and boundary element method.

采用数值积分和边界元方法，通过计算机计算了极性微区在极化方向不同时，其间静电耦合能量和弹性耦合能量的差异。

In the forward aspect, the advantages and disadvantages of such methods as finite difference, finite element and integral equation as well as their development trend are discussed. In the inversion aspect, mainly linear and nonlinear inversions are analyzed, with a detailed discussion on the linear inversion methods both in the time domain and in the frequency domain as well as a prediction of their future development trend.

正演方面主要讨论了有限差分、有限元和积分方程法，分析了各种方法的优缺点、适用范围，并指出了未来发展趋势；反演方面主要讨论了线性反演和非线性反演，根据井间电磁波成像的性质，对时间域和频率域线性反演方法分别做了详细论述，并给出了未来发展趋势。

Based on the three dimensional viscoelastic integral constitutive relation of a propellant grain with the finite element method, the analysis about the thermo-viscoelasticity of solid propulsive agent column is presented.

基于药柱的三维线性热粘弹性积分本构关系，采用有限元法，对固体火箭推进剂药柱进行热粘弹性有限元分析，得出药柱在轴向过载作用下的变形结果和药柱内危险部位的位置，表明药柱具有明显的粘弹性特点。

An efficiency integral formulation and weighted vector function are used. The storage and computing time are reduced by virtue of the efficient finite element discretization technique.

为了提高计算精度，达到工程设计的要求，论文提出一种改进算法，即利用有限元法与有效的积分方程结合，使天线辐射特性的副瓣的计算精度提高了2dB。

And this, in turn, constituted an important part of the material basis on which the struggle was waged to end legal segregation and open terror by the Ku Klux Klan and other white supremacists—a struggle which, through tremendous sacrifice and heroism, brought about very significant changes in U.S. society, and in the position of Black people in particular, even while it did not, and could not, put an end to the oppression of Black people, which has been, and today remains, an integral and essential element of the capitalist-imperialist system in the U.S.

而这又反过来构成了一场抗争的重要物质基础，这场抗争最终结束了美国的种族隔离制度和3K党及其他白人至上主义者的公开恐怖行为，通过巨大的牺牲和英雄主义，这张抗争给美国社会，特别是黑人地位带来了极大的变化，尽管它没有，也不能完全消除对黑人的压迫，而这种压迫过去一直是，今天依然是美国资本主义-帝国主义体系中一个不可或缺的基本组成部分。

Successful examples in this regard more as we make the Beijing Wangfujing Fuyang Square, besides the use of dynamic advertising and special lighting effects, the show specifically for promotional activities such as creative design of a novel can take-off and landing stage, it became the Legislative Building an integral part of surface with important element.

成功的例子在这方面为我们作出更多的北京王府井富阳广场，除使用动态广告和特别灯光效果，展示专为推广活动，如创新设计的一种新型的能够起飞和着陆阶段，它成为立法会大楼的一个组成部分表面重要的因素。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。