The paper argues that choosing a representative model and setting the population parameters are the top important issues in the simulation procedure. 其中,模拟的设计过程尤其是有代表性模型的选择和总体参数的设定是决定整个模拟研究成功与否的关键要素。
Now distributive virtual environment, as the representative of pressent system simulation, is opening up new space for artistic development. 作为当代系统仿真之代表的分布式虚拟现实,正为艺术发展开辟新的空间。
Several of representative models were carried the forward simulation of the radio wave penetration through the finite-difference time-domain method with the Matlab language and the time-domain response waveform and field intensity spacial distribution were obtained. 采用时域有限差分法,利用Matlab语言编程,对几个有代表性的地电模型在时域内进行了无线电波透视正演模拟,获得了时域响应波形及场强的空间分布。
To deal with the exigent demand of biology computing, basing on the representative application of protein pucker simulation, this paper uses the new technology of Web Service, designs and realizes the distributing computation model. 利用当前网格计算和服务最新技术WEBService,设计并实现了基于网格计算环境的蛋白质折叠模拟的分布式计算模型,在生物计算领域有着重要的应用价值。
The research on simulation method for residential building shows that reasonable and representative input data is an important precondition of simulation, and gives a group of adequate input data. 通过对住宅建筑模拟计算方法的研究,说明合理的、有代表性的计算输入参数是进行模拟计算的重要前提,并提出了一套较为合理的计算输入参数。
As the two most representative simulation structures of electric vehicle, both the facing-forward simulation and the facing-backward simulation have their own merits and shortcomings regardless of the modeling method or the simulation operation. 前向仿真与后向仿真作为两种最典型的电动汽车仿真结构,无论是在建模方式或是仿真运算上都各有优劣。
The SIMPLE procedure in nonorthogonal grids established in the paper is proved to be reasonable through representative numerical simulation such as incline square cavity driving flow, flow around back sidestep, flow around cylinder. 通过对倾斜方腔驱动流、后台阶绕流、圆柱绕流等典型流场的数值模拟,表明本文建立的非正交同位网格系统中的SIMPLE算法是合理的;
At first, a cell model with fine FE mesh is established for the representative cell of the woven fabric composite material, which can provide more actual simulation of the cell's structure than other micro-mechanical models by relaxing the assumption and making the premise simpler. 首先,对于编织复合材料的代表性单胞建立了精细有限元的胞元模型,与现有的细观力学模型相比,放宽了假设条件,简化了假设前提,提高了模拟编织实际形状的精度;
Several representative methods for the microstructure simulation of casting solidification are enumerated firstly, and then, the improvement and application of the methods in recent years are discussed and appraised objectively in this paper. 列举了铸件微观组织模拟的几种典型研究方法,概述了这几种常用模拟方法近年来的改进与应用状况,简要地对这些方法进行了评述。
The comparison of DIRA with the representative optical routing algorithms via simulation shows that it can reduce the blocking probability of delay-constraint LSP and improve the network throughput. 与目前实用的WDM光网络路由算法的性能仿真对比表明,DIRA在提高网络总的吞吐量,降低有时延约束标记交换路径的阻塞率方面,性能更优。
Through the research of representative anonymous communication systems and relative attack means, research and implementation of anonymous communication system simulation and evaluation platform are introduced in the paper. 本文通过研究具有代表性的匿名通信系统以及相关的攻击手段,进行了匿名通信系统仿真评估平台的研究与实现。
The roles, introducing methods and representative samples of computer simulation to the casting process were mainly introduced. 介绍计算机模拟技术在铸造过程中的作用,导入方法以及典型的实例。
We provide one representative simulation of moving object model, and it is scalable, can be revised and extended. 本文提供的是一个具有代表性的机动模型的模拟,实际的模拟可以据此进行扩充。
The validity and reliability of theory and models were proved out by the evaluation result of the eutrophication situations of 12 representative lakes ( reservoirs) in China. Monte Carlo stochastic simulation method was used to evaluate and compare the models established and current model. MC(蒙特卡罗)方法以及我国12个有代表性的湖库营养化评价实例验证了所应用理论及所建模型的有效性和可靠性。
There are three representative categories of optimizing model and algorithms for Train Operation ( Adjustment) ( TOA), simulation means, operational method and artificial intelligence ways. 关于列车运行调整(TOA)的优化模型和算法,国内外专家学者提出的具有代表性的主要算法可分为仿真方法、运筹学方法和人工智能方法。
Several representative cases have been introduced in the article, which are the designs and practices using the model of inquiry teaching of the model of problem solved in experiment, theory and practice in secondary school simulation circuit course. 文中介绍了几个具有代表性的案例,这些案例是中专模拟电路课程在实验、理论、实习等方面应用问题解决模式探究式教学的设计与实践。
The representative interactive flamelet ( RIF) model is presented and used for three-dimensional simulation turbulent combustion for Direct Injector Diesel engine. 针对直喷式柴油发动机燃烧后散发的有害物(碳烟和NOx),提出了有代表性的小火焰(RIF)模型,用来进行三维模拟湍流燃烧。
The critical bottom reflectivity of representative solar ponds was obtained through numerical simulation, which is useful for research and design of solar ponds. 通过模拟计算得出了典型情况下的临界池底反射率,在太阳池的实际研究和设计中可供参考。
The author chooses three representative systems to make simulate experiment. The result shows us: all systems achieve projective synchronization in a short time. The result of the simulation also proves the correctness of the method. 并选取了3个具有代表性的混沌系统进行了仿真实验,实验结果表明:3个系统都在短时间内达到了投影同步,进一步证明了该方法的有效性。
The algorithm is verified through two representative simulation examples, i.e. the case that single or double intermittent clutters exist in the wind profiling radar echo signal respectively. 针对两个代表性的仿真风廓线雷达回波信号,其中包括出现单个间歇杂波的回波信号以及出现两个间歇杂波的回波信号,对该算法进行验证。
The representative strongly nonlinear systems such as Duffing oscillator, Duffing-van der Pol oscillator, Duffing-Rayleigh-Mathieu oscillator are taken as the examples to illustrate the proposed procedures and all the theoretical results are verified by Monte-Carlo simulation. 以典型的强非线性系统,如Duffing振子、Duffing-vanderpol振子、Duffing-Rayleigh-Mathieu振子为例进行了研究,利用MonteCarlo数值模拟对所有的理论结果进行了验证。
According to Global Position System observations, considering three representative patterns of tectonic deformation velocity changing with depth, we loaded three different boundary conditions and got each numerical simulation result of the tectonic stress field in this region. 根据GPS观测资料确定边界条件,并考虑构造变形速度随深度变化的三种典型模式,通过模拟运算分别给出了这一区域的构造应力场的数值模拟结果。
At the same time, the FEM as the representative of the CAE technology has been widely used in the design of IC engine components, and automotive kinematics, dynamics simulation based on structural optimization and CAE technology are also gradually introduced to the automotive product design. 与此同时,以有限元法为代表的CAE技术已经在内燃机零部件设计中得到了广泛应用,基于CAE技术的结构优化和汽车运动学、动力学仿真也逐步引入到汽车产品的设计流程当中。
The natural scenery is a representative of irregular and fuzzy objects. It is an important aspect of the computer simulation to simulate irregular and fuzzy objects. 自然景物是不规则模糊物体的代表,对其的模拟一直是计算机仿真研究的一个重要方面。
Finally, by comparing and analyzing the two algorithms, reached the conclusion that Diamond-Square algorithms have become a representative method in the computer of terrain simulation. 最后对两种算法进行的比较,得出Diamond-Square算法建立三维地形模型已成为了计算机地形模拟中一个有代表性的方法。
This study was representative and directive for the simulation of other natural gas processing systems. 该论文的研究对国内天然气处理系统的模拟研究提供了一定的理论支持。
After simulating the dynamics of knowledge exchange on four representative networks, namely, scale-free network 、 small-world network 、 regular network and random network, we analyze the simulation results. 对无标度网络、小世界网络、规则网络和随机网络这四种典型网络上的知识交流过程进行了模拟,并分析了结果。
With the development of Computer Technique, Dynamics of Multibody Systems and Calculation Technique, ADAMS which is the representative of Virtual Prototype simulation software comes up. It makes dynamics analysis and calculation easier. 随着计算机技术、多体系统动力学建模和求解技术的发展,出现了以ADAMS为代表的虚拟样机仿真软件,使动力学分析和求解变得简单。