查询词典 mathematical

An analysis of mathematical model of air distribution plate resistance was carried out for model HG CFB35 3.82/450 1 CFB boiler with the said plate resistance being test.

分析了循环流化床锅炉布风板阻力的数学模型，并对HG－CFB35－3.82／450－1型锅炉布风板阻力进行了测试。

By choosing Boltzmann constant adequately, and combining with a mathematical model based on stochastic serviec system theory to analyze combat effectiveness, the shortcut to solve quantiatively the problem about optimization of a weapon system′s combat configuration is presented.

在防空导弹武器系统的作战布局优化中使用模拟退火算法，选取适当的Boltzmann常数，结合基于随机服务系统理论的作战效能分析数学模型，得到了较为快捷的定量优化武器系统作战布局的方法。

Through an in-depth analysis of modification theory for the top profile together with its purpose, the modification principle and the design principle of the discharge port are presented. The boundary curve equation of the maximal area of discharge port is deduced in theory and the corresponding mathematical model is established.

通过对齿端修正理论及目的的深入分析，确定了齿端修正的原则，并提出了型线齿端修正的涡旋压缩机排气孔的开设原则，详细分析了排气孔理论上最大开设区域，并推导了区域边界方程，建立了相应的数学模型。

In this research a new mathematical model - cubic polynom with two given derivatives at end points - was proposed which can good match the S-shpae curve.This model has a number of analytical features:describing the geographic phinomena prosesses in three hierarchies (textural fractal,structural fractal and state fractal); the boundary values of the structural fractal can be considered as the boundary values of interval of scaleless.

在研究中提出了扩展分维表达函数：带导数三次多项式，它能很好地表达反S形分布曲线，具有一系列解析特征：可从三个层次（纹理分形、结构分形和态势分形）上描述地理现象或过程；其中结构分形的边界可近似地看作是非扩展分维无标度区的上下界。

On the basis of this mathematical tools, the differential invariants of Laplace boundary operator have been constructed.

这种方法实际上适用于图象处理中相当广泛的的微分算子。

. In this thesis, a common mathematical model of the interpolating surface of boundary curves to be given is introduced.

本文还介绍了一个构造给定边界线的插值曲面的一般数学模型，并将工程中常用的几种特殊插值曲面的描述方法统一于这个数学模型之中。

These theorems shows that there always exists a mathematical relation (that is, a bounded real function)between the premises and the conclusion for fuzzy reasoning, and in fact various algorithms of fuzzy reasoning are specific forms of this function.

结果表明在各种模糊推理模式中，前提与结论之间存在一个数学关系，模糊推理的各种算法都是这一函数的不同构造形式。

The four mathematical ship models used to measure bow wave height were designed.

试验过程中，除前进运动外，船模的其他运动均被约束。

For the measurement of bow waves, a specific arrangement which is composed of seven sets wave probes was made. The four mathematical ship models used to measure bow wave height were designed.

为了测量船首波，制作了由7台浪高仪组成的专门装置，同时设计了4条数学船模用於测定首波高。

For the measurement of bow waves, a specific arrangement which is composed of se ven sets wave probes was made. The four mathematical ship models used to measure bow wave height were designed.

为了测量船首波，制作了由7台浪高仪组成的专门装置，同时设计了4条数学船模用于测定首波高。

I can still vividly recall the impressive scenes you gave. You were among my friends and relatives who accompanied me from my house to the seaport and when the porters were slow to show up, you obligingly carried my suitcase for me.

你对我的种种感人情意，使我记忆犹新，那天你随着我的亲友从家里送我上轮船，搬运工迟迟不来，你毅然替我提着皮箱上船。

St. Nicholas became the patron saint of Russia, where he was famous for his red cape, flowing white beard, and bishop's mitre.

圣尼古拉成了俄罗斯人的守护神，在那里，他以身披红斗篷，留着飘逸的白胡须，戴着主教法冠而闻名。