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numerical system相关的网络例句

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与 numerical system 相关的网络例句 [注:此内容来源于网络,仅供参考]

A three-dimensional numerical model is developed to simulate reaeration in rivers using a body-fitted coordinate system .

本文建立了适体坐标系下的河流三维复氧数学模型。

Based on the science idea of coupling, this paper studied systematically the theory, mathematical model and technology of rock mass hydraulics in coal mining above aquifer, the numerical simulation method, the resemble simulation theory and method. A series of reciprocity law on the stress and displacement of upper and down floor of coal layer, coal pole, fault and the law of water pressure variety was analyzed thoroughly and particularly. Based on the relation of hydraulics character of multi-aquifer, the inspecting and predicting theory model, method and system of water outburst was founded. By used in the colliery, The results were ratified by colliery missionary. In situ test for the hydraulics character of the floor on hydrology observation hole was done.

本文基于固流耦合作用的学术思想,通过理论研究、相似模拟实验、数值分析及现场实际应用,系统研究了带压开采的块裂介质岩体水力学数学模型,数值模拟方法,相似模拟理论与方法,深入细致地分析了带压开采中项底板、煤柱、断层的应力位移分布、含水层水位变化等一系列相互作用规律,并建立了基于多含水层水力联系的底板突水监测预报理论模型及其监测预报方法与系统,并将研究成果应用于现场实际,得到了现场工作人员的一致认可。

Development of final , subsequently rectilinear electric motor, I have been described an once simplely in by system in numerical control machine tool moving forward.

最后,随着直线电动机的发展,我在数控机床的进给系统中简单的描述了一下。

The numerical result shows that there is self similarity in the reflectivity of dielectric film system.

结果表明,多标分形介质膜系的反射率具有分形的自相似特征。

As a numerical example of the automatic clutch with double-stage vibroisolation effects,computer simulations are made for the nonlinear dynamic system with incorporation of pole-assignment controller to follow ideal regular velocity outputs.

仿真以两级减振自控离合器跟踪理想响应为例,结果表明,对非线性系统实施反馈线性化控制,跟踪精度高,鲁棒性好。

A new numerical calculation method has been used to solve the relativistic Hartree-Fock equation of atomic system.

采用一种新的数值计算方法求解原子体系的相对论Hartree-Fock方程。

The forth part presents the experiments on fire area resistance and retroversion of fire smoke by using integrative fire simulation system of mine laneway network, with the results compared with the simulative numerical value, and the part also brings forward a new conception named fire area resistance which reflects character of fire resistance of mine laneway network. A general dimensionless calculation formula is deduced which presents the rule of smoke retroversion distance when fire occurs.

第四部分运用井巷网络火灾综合模拟实验系统进行了火区阻力和巷道火灾烟流滚退的实验研究,并与数值模拟结果进行了对比,提出了反映井巷网络火灾阻力特性的火区阻力新概念,推导出巷道火灾时期表征烟流滚退距离变化规律的通用无因次计算公式。

An on-line numerical method is given and flight test approach for robust stability margin determination of MIMO aircraft control system is presented.

给出一种在线数值计算方法,使计算量大大减少。同时给出了MIMO飞行控制系统鲁棒稳定裕度的飞行试验方案。

Some concepts about the reliability are described, and the method for calculating the reliability of system is provided by making linear substitution. While taking Stochastic Finite Element Method into the reliability calculation, a Nonlinear SFEM model is founded, and methods to resolve some problems in SFEM calculation are given. So as to the calculation of the force boundary, a method in FEM is provided for sabot pressure calculation, base of this, the numerical calculation model is carried out.

给出了弹丸发射强度可靠性计算中的一些理论和概念;给出了串联系统可靠性的逐步线性等效计算方法;将随机有限元方法引入可靠性计算中,建立了弹丸发射时的非线性随机有限元计算模型,并给出了计算中的一些问题的处理方法;在随机有限元的载荷边界的计算中,提出了弹带压力的有限元计算方法和在有限元求解思想上的数值计算模型。

According to weld status in our country, auto-welding control technology of saddle-shaped curve is investigated in depth and the auto-welding control system is developed based on the numerical control principle.

针对我国的焊接现状,本文对马鞍型曲线自动焊接控制技术进行了深入的研究,开发了基于数控原理的马鞍型曲线自动焊接控制系统。

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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。

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三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。