查询词典 simulation

An improved spring-mass model is proposed, by which 2D→3D transformation and simulation of garment are formulated unifiedly. The dynamic system of modeling and simulation is derived and solved using time differentiate method, with given composition and expression of internal and external cloth forces in the formulation. And then the simulation algorithm is described.

利用该模型统一建立了2D→3D映射和服装真实感模拟方程，给出方程中质点所受内力和外力的组成与表达式以及动态系统的推导和求解过程，并且描述了模拟的具体实现算法。

Based on the study on workflow simulation technique,this issue carries out a way of implementing simulation based on WF-net network and setting up workflow dummy running environment,and upbuilds one workflow simulation terrace-JXWf_Simulation.

在研究工作流仿真技术的基础上，提出了一种基于WF-net网，通过建立工作流虚拟运行环境来执行仿真的方法，并构建了一个工作流仿真平台JXWf_Simulation，最后给出了JXWf_Simulation具体实例分析。

Coning error compensation algorithm simulation and SINS algorithm simulation are carried out and the simulation results are consistent with the theory analysis.

对圆锥误差补偿算法和捷联惯导算法进行了仿真，仿真结果和理论分析结论吻合。

the study aims at the actual network status of one work section in daqing oil field,makes a network analysis and planning for the new mixed model of this work section,expends wireless network for the work section on the basis of existing network,and conjoins wire and wireless network together to form an integrated oil field information transfer system.at the same time,using opnet modeler simulation flat roof to structure simulation models (network models,node models and a process model),and analyzing the functions and work mechanism of the major modules for related models,making a simulation for the structured network models,then according to the different parameters,analyzing the individual statistics comparatively such as delay,data dropped and so on,the effects of data packet,data rate and fragmentation threshold to the network performance are gained.after all these,the best structure network scheme for this improved section is determined.

摘 要：此项研究主要针对大庆油田某作业区的实际网络现状，对该作业区进行网络分析和规划，在该作业区现有的有线网络基础上扩充无线网络，实现有线网与无线网的综合，构成一个完整的油田传输信息体系。同时利用opnet modeler仿真平台为该作业区新建混合网络建立仿真模型(网络模型、节点模型和进程模型)，分析相关模型中主要模块的作用和工作机理，对已建立的网络模型进行仿真，在不同的参数设置下，通过对比分析时间延迟、丢包率等统计特性，得出数据包分组、数据率和拆分门限对网络性能的影响，最终决定改进网络的最佳组网方案。

In the research of Multi-Agent Based economic simulation during recent years, the author developed a distributed platform, named DABS, for Multi-Agent Based Simulation, and imitated the ASPEN systematically, and made a preliminary discussion on some hot topics of China's economy based on the simulation result of China's economic model.

近年来也围绕多主体经济仿真开展研究工作，研发了分布式多主体仿真平台DABS，系统地仿制了ASPEN模型，还针对我国经济的热点问题进行了建模与仿真实验，并对结果进行了有限的分析。

At present,researches on simulation grid are still at the fledgling stage.Simulation resources as well as federates in HLA-based distributed simulation are statically bound now.

现有的分布式仿真HLA体系结构中的仿真资源和联邦成员是静态绑定的，网格技术的引入使得仿真资源的动态分配成为可能。

A three-dimensional simulation method based on Matlab was designed. Moreover its better simulation was verified by a contrast diagram from different fiber finesses and a figure after three dimensional mapping. Finally, the main applications and their development directions for the two methods were prospected on a simulation based on lines and a three-dimensional map.

论述了基于Matlab的三维纱线模型的建立方法，并通过不同细度纤维构成纱线对比效果图和三维映射后三维纱的模拟图，验证了该法可以模拟出真实感较强的三维纱线，指出线性模拟和三维映射2种方法的主要用途和发展方向。

And then, the paper also introduces the simulation tool software MATLAB which is used in the project, and introduces each module of OFDM including the channel coding, interleaves, modulation, the fast Fournier transformation and the wireless channel in this simulation. Finally, the paper analyzes the flowing diagram of OFDM and carries on the simulations on the simplification module which does not affect the research of the transmission, and then discusses the results obtained from the simulation experiments.

首先介绍了OFDM的历史背景发展现状及趋势研究意义和研究目的及研究方法和OFDM的基本原理基本模型OFDM的基本传输技术及其应用，然后介绍了本课题所用的仿真工具软件MATLAB，并对其将仿真的OFDM各个模块包括信道编码交织调制方式快速傅立叶变换及无线信道进行介绍，最后是对于OFDM的流程框图进行分析和在不影响研究其传输性的前提下进行简化，并且对其仿真出来的数据图形进行分析理解

The simulation model of air defense fire oppugning effect was based on simulation design theory, simulation control mechanism, model internal structure and model algorithm.

从仿真设计原理、仿真控制机制、模型内部结构和模型算法三方面研究防空火力抗击效果的仿真模型。

The simulation model of air defense fire oppugning effect was based on simulation design theory, simulation control mechanism, model internal structure and model algorithm.

作者单位：（防空兵指挥学院研究生15队，河南郑州 450052）摘要：从仿真设计原理、仿真控制机制、模型内部结构和模型算法三方面研究防空火力抗击效果的仿真模型。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。