查询词典 mathematical expectation

Combined ; stress ; somatic eigenstate ; mathematical model ; physiology

复合因素；人体功能状态；数学模型；生理学

The two-dimensional physical mathematical model on the heat transfer of regenerative cooling of liquid rocket platelet thrust chamber was derived.

考虑了冷却剂和层板材料热物性的变化，并对室壁厚度、高宽比和物性变化等诸多影响因素进行了参数研究。

In this paper the mathematical equivalences of Fuzzy linear PID controller was introduced.

介绍模糊线性PID控制器的数学等效式。

Some students have shown mathematical equivalences between two kinds of models, one of which applies a form of multi-level selection theory and the other being a form of " individualism."

近来已经有学者表明，基于多层选择理论和个体论的两种模型在数学上是等价的。

The mathematical equivalences of Fuzzy linear PID controller was introduced,with the help of MATLAB Simulink and Floulib.

买买提热依木阿布力孜，讲师，主研领域：线性和非线性系统的模糊控制及区间控制

The study is of great significance for the extensive application of this method. In this dissertation, the mathematical model of the received power in phaseshift laser rangefinder with noncooperative target is established the first time.

针对相位式激光测距法存在的几个问题，本文进行了系统、深入的理论和实验研究，对完善该方法具有积极的理论和实际意义。

GraphiCal has more than 50 built-in mathematical functions, and can integrate and find roots and extrema of functions.

图形有50多个内建在数学函数，并能结合并找到根源和极值的职能。

This text aims at the difference of several representative geology conditions in Yang Shui mining area, carried on the primary election to the mining method of Yang Shui mining area, introduced the new theories of numerical optimization choice of mining method that are fuzzy mathematics and artificial neural network etc, based on the existing mining methods that are feasible, adopt the fuzzy optimization choice principle of flexible neural networks, and synthesize several experts and fieldworkers' opinion, built up the related mathematical model and revised model, carried on processing of programming through computer, thus established each optimization mining project under several representative geology conditions in Yang Shui mining area, and carried on optimizing to the existent unreasonable parameter in mining project;have the great significance to aim at each kind of geology condition for each mining area to adjust the mining method in time in the course of mining, abandon chronically unreasonable mining method, full reclaim the mine's resource, lower the dilution rate、 loss rate of mineral mining, raise the production capacity of stope and economic benefit of mine.

本文针对洋水矿区几种典型地质条件差异，对洋水矿区采矿方法进行了初选，介绍了模糊数学和人工神经网络等采矿方法数值优选新理论，在现有可行性采矿方法的基础上，采用弹性神经网络模糊优选原理，并综合多位专家及现场工作者的意见，建立了相关的数学模型及修正模型，通过计算机进行编程处理，从而确立了洋水矿区几种典型地质条件下各自的最优采矿方案，并针对采矿方案中存在的不合理参数进行了优化，为各矿区针对各类地质条件在采矿过程中及时调整采矿方法，摈弃习惯性的不合理采矿方法，充分回收矿山资源、降低矿石开采的贫化率、损失率，提高采场生产能力以及矿山经济效益具有重大意义。

An algorithm using mathematical morphology positioning and fuzzy template matching together with the vertical projection to segment the printing characters is proposed.

提出一种基于数学形态学定位和模糊模板匹配及垂直投影相结合的字符分割算法。

Using data from many magnetic observatories, geophysicists can make mathematical representations of the field and how it is changing.

利用许多地磁观测站的资料，地球物理学家对磁场及其变化方式进行数学描述。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。