应用数学
- 与 应用数学 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In order to apply neural network and intelligent control in supermaneuverable flight, the mathematic model of flighter is obtained, and the nonlinear aerodynamic coefficients are identified using computational neural networks, then, a neural network control system for supermaneuver is designed according to the timescale, and a intelligent compensator is givento compensate for the system errors which are caused by the networks training error, no-samples input, disturbance and time-delay, etc, which including the design of knowledge base, blackboard and reasoning engneer, the simulation results of Herbst maneuver demonstrate the designed control system is satisfying.
为了在超机动中应用神经网络和智能控制,本文接着建立了超机动时飞机的数学模型,并利用神经网络对大迎角下非线性非定常气动力进行了辨识建模,然后按时标分离法设计了一个针对超机动飞行的神经网络控制系统。
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Taylor Formula is a very important content of mathematics analysis ,it can focally embody the soul of " approximation" of calculus. And is extensively applied in most aspects of calculus.
泰勒公式是数学分析中非常重要的内容,集中体现了微积分&逼近法&的精髓,在微积分的各个方面都有重要的应用。
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It mainly investigates a special method for recursive program design and its applications a-bout the complicated recursion from the angle of the mathematical formular.
重点从数学公式的角度探讨了复杂递归问题的一类特殊编程方法及其应用。
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Concetrating on turbulent transfer of evaporating liquid film in short-path distillator under high vacuum, applying probability density function model, two dimension mathmatics models had been build and simulated with a computational fluid dynamics software in the wiped turbulent evaporating liquid film fow.
以短程蒸馏在高真空条件下的湍流传递为研究对象,应用概率密度函数模型的基本理论,对蒸发器上液膜的湍流流场进行了二维两相流数学建模,并利用FLUENT流体力学计算软件进行模拟。
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According to principle of transport phenomens and reaction engneering the mathematical model of water gas gasifier is established.
介绍了利用基于传递现象和反应工程的理论建立起的水煤气炉数学模型,在计算机上进行了模拟数值计算,得出了操作参数之间的关系,再以气化效率为目标函数,进行寻优得出了水煤气炉优化的循环操作时间,并介绍了在工业生产装置上实际应用的效
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This paper introduces the principle and performance of pressure relief valve in de- tail,and sets up the mathematical model for design and calculation of pressure relief valve on the basis of pneumatic and gastight theory in order to provid...
本文在阐述气压调节阀的工作原理及性能特点的基础上,应用气动、密封理论,推导建立了气压调节阀设计计算数学型,为我国自行研制该类装置提供参考。
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The computation results show that under two degree-of-freedom motion, the process of enveloping the worm is of point contact form, and the worm surface is generated by contact points, regardless of the type of generant, such as straight line, plane and disk annular curved surface.
本文又首次提出并建立了在双自由度运动状态下,用平面砂轮和盘状环形砂轮包络加工圆柱蜗杆传动的方案及数学模型,其目的在于拓宽包络圆柱蜗杆传动的应用范围,对此也编制了相应的计算机软件。
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This model considers more factors, especially great and complex effect of geological factors on grouting spread, Value of fissure aperture is cleared and defined, all kinds of parameters of geology and grouts property in connection with model can be tested accurately, therefore this approach practice more and have more practical value comparing with other grouting model to provide solid theoretical basis for grouting controlling method.
在频率水力隙宽和宾汉流体的渗流规律的研究成果基础上,考虑地下水影响半径、频率水力隙宽、粘度时变性、裂隙的倾角和方位角、流核等诸多影响因素,建立了牛顿流体和宾汉流体的注浆扩散模型,并对数学模型实现了计算机模拟,便于工程实际中的应用。
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The paper presents work principium of hydropneumatic elevating-equilibrium mechanism , and the mathematical model for balance of elevating-equilibrium mechanism was proposed, the design model was solved by using Maximum-minimize Method in MATLAB optimization toolbox and optimum procedure was presented.
对液体气压式高平机的工作原理进行了介绍,建立了高平机的平衡作用数学模型,应用MATLAB优化工具箱中的最大最小化方法对设计模型进行了优化求解,给出了高平机的结构优化程序,计算结果表明该方法是正确和有效的,并且适用于火炮平衡机等类似结构的优化设计中。
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Aim at the question of measurement inaccurateness for the causes of disturbances and temperature excursion in the PLC multi-analog signals measure system,a kind of analog calibration method least square algorithm based is put forward.
针对工程实际应用中,PLC多模拟量测量系统在干扰和设备温度漂移等多种因素的影响下,测试的不准确问题,提出了一种基于最小二乘法回归数学模型的PLC模拟量标定方法。
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。