查询词典 simulating

Based on the fundamental theory of celestial mechanics and the discussion of two body problem under the action of universal gravitation ,the general model which can be continuously used to calculate the apparent place of celestial body in the solar system was derived. Then ,for the specific celestial body ,the material simulating method and the precision verification was given ,and the reason why the error was caused was analyzed and the corresponding method was offered .

摘 要：基于天体力学的基本理论和对万有引力作用下二体问题的讨论，推导出太阳系天体视位置长期计算的一般模型，然后针对特定天体给出了具体的仿真方法和计算结果的精度检验，深入分析了误差的产生原因并提出了相应的改进办法。

In this paper,a LEMP simulating device composed of surge generator and a set of parallel plate transverse electromagnetic cell is presented.

提出了一种由冲击波发生器和平行板横电磁室组成的雷电电磁脉冲模拟装置，实现对远场 LEMP的模拟，并用试验验证了该装置的可行性。

This paper tries to make a genealogical study of it from three aspects: visual centrism and the critique of it, the simulating process in the society of spectacles, and the expansion of British cultural studies.

本文拟从三个方面梳理视觉文化研究的学术谱系：视觉中心主义以及对它的批判、奇观社会中的拟象进程以及英国文化研究的扩展。

As compared, the first kind of model was much more mechanism, and the CERES model was batter in simulating precision.

两种模型相比，第一种方法建立的模型机理性较强，CERES模型有更好的模拟精度。

Numerical simulating of the regulation was made. The mathematics model of water movement and the experience model of water absorbing were constructed for tomato, basing on the study on the characteristic of its root distribution. Movement of soil water was simulated, and the front of nitrogen was forecasted, using the piston flow model.

根据温室滴灌西红柿的实际情况，在对西红柿根系分布特征的田间试验分析的基础上，建立了滴灌西红柿水分运动数学模型和西红柿根系吸水经验模型，对田间土壤水分动态进行了模拟，运用简化的氮素运移活塞模型对土壤中氮素溶质锋面进行了预测。

It confirms that lattice Boltzmann method is suitable for simulating the flow around circular cylinder in electromagnetic Field.

计算结果表明用格子Boltzmann方法计算电磁场中的圆柱绕流问题是可行的。

By the experiments of simulating gastrointestinal tact environment in vitro and pharmacodynamics on rats comparing administration with clyster and oral way, it is proved that components in common preparation of Kangfuxin are demolished in gastrointestinal tract and not able to arrive at colon in integrity with oral administration.

通过体外模拟胃肠道试验，及灌肠给药与口服普通制剂给药的药效学试验，证明康复新普通制剂在胃肠道环境中，其主要成分会被破坏，无法口服到达结肠病变部位进行治疗，局部给药能使药物发挥较好的疗效。

The wave field is calculated by the parabolic mild slope equation and the wave radiation stress is regarded as the major factor to establish the mathematical model for simulating the coastwise current due to wave action based on the depth-averaged shallow water equation.

利用抛物型缓坡方程计算波浪场，并以波浪辐射应力为近岸动力因素，建立深度平均的二维近岸流的控制方程。

This paper provides a principle optimizing the coat hanger die with the tear shape manifold and a method simulating the distribution of pressure in the die cave.

阐述了泪滴型歧管衣架机头流道优化计算原理和压力分布模拟计算的方法，编制了CAE软件包。

In determine the coefficient of drag, the group piles drag coefficient curves are obtained through channel experiment and the conclusion is put into numerical model for simulating several engineering condition .

本文从水流的基本控制方程出发，对经典的N～S方程进行应用，引入阻力项以更好的反映群桩阻力对水流的影响。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。