查询词典 simulation

To accurately estimate the passenger mustering capacity and facility utilization, the characteristics of passenger mustering and evacuation in large scale railway station were analyzed. Based on the proposed simulation flow, an effective microscopic simulation model of railway station is developed by path planning, node selection and decision perception.

为准确预测大型铁路客运站旅客聚集能力和设施利用程度，分析大型铁路客运站旅客集散特点，提出旅客集散仿真的基本流程，构建基于个体活动的旅客集散微观仿真模型。

Numerical simulation shows that the location and intensity of the modeled high and low pressure centers is consistent with the observation. The pressure gradient intensity of cyclone closes to observation. The regional distribution, transportation direction, centers of the cold, worm advections have similar characters with fact. On the other hand, the temperature stratosphere simulation result is slightly bigger than the fact.

数值模拟结果表明，模拟高压、低压中心位置和强度与实况较为吻合，气旋的气压梯度强度与实况较为接近；冷暖平流在分布区域、输送方向、强中心位置上也与实况具有较相似的特征，但是温度平流模拟的结果在量值上略大于实况。

The architecture and implementation of the model, called MADES, are introduced.5 A direct execution simulation environment, SimulAgent, based on the modification of IBM Aglets, is built to implementing the SMA model and the MADES model and is applied to the simulation and performance evaluation of mobile agents.

讨论了MADES的结构以及仿真实现方法。5对现有的移动Agent平台IBM Aglets加以改进，建立了一个符合SMA规范和MADES模型的移动Agent直接执行仿真原型环境SimulAgent，并已经将该环境初步应用于移动Agent算法的仿真和性能评价。

Based on the different training subject requirements of avion simulation system, this thesis puts forward two ways to evaluate avion simulation system fidelity quantificationally and qualitatively and apply them to study and solve the optimization combination problem of visual and moving plate-form.

根据训练科目对军机仿真系统的不同需求，提出了以定量和定性两种综合评估军机仿真逼真度的方法，并应用此方法研究和解决了视景显示与动感系统的最佳组合问题。

As a branch of modern simulation technology, integrated avionics simulation is the outcome of the system emulation technology and the avionic integrated system combined.

综合航空电子仿真系统是系统仿真技术与航空电子综合系统相结合的产物，是现代仿真技术的一个重要分支。

The data acquisition system simulated the function of data acquisition that ship model tank did. The simulation test system estimated the real-ship resistance, ship resistance estimation is an important content to determine its speed, and analyze the quality during the early stage. This simulation system mainly estimated the ship resistance with Ayre method and navy constant method, then compare the result with ship model test.

其中，数据采集系统模拟船模试验水池数据采集功能而进行模拟仿真，模拟试验系统主要进行实船船舶阻力估算模拟，船舶阻力估算是船舶方案设计初期的一项重要内容，以确定船的航速，便于初步分析比较各种方案的优劣，系统主要针对船舶总阻力估算方法中常用的爱尔法和海军常数法进行模拟仿真。

The whole thesis can be divided into two parts.The first part is the literature review, serving as the theoretical basts for the second part, introducing the concepts such as simulation.virtual reality and their mutual relationship and also the advantages when VR and Simulation technique is applied in experiment teaching.The second part makes a detailed discussion on the overall plan, real accomplishment, key techniques and improvement envisage in virtual experiment system of computer communication.

它分为两部分，第一部分为理论概述部分，它为第二部分的介绍提供了理论支持，这一部分主要介绍了仿真，虚拟现实、仿真与虚拟现实的关系以及虚拟现实仿真技术应用于实验教学的优点等；第二部分对计算机虚拟通信实验系统的整体设计、具体实现、关键技术以及改进设想等方面作了较为详尽的阐述。

This article firstly introduced the development history of digital simulation technology and spring-back, retrospected the researches about this by scholars in-and out-country, and then related theoretical bedrocks on digital simulation.

本文首先介绍了数值模拟技术及回弹发展历史，回顾了国内外学者在这方面的研究，随后介绍一些有关数值模拟的理论基础。

In this thesis, two chemical structural models were constructed based on several structure parameters derived from FTIR and 13C NMR data, which were processed by curve-fitting and curve-resolved. Modified models were obtained by simulation oftheir molecular vibration spectra using Cerius 4.6/IR module andthe structural parameters from 13C NMR. Potential energy, bondenergy and non-bond energy of the minimum-energy conformations of coal macromolecules were calculated by molecular mechanics calculation and molecular dynamics simulation. These results demonstrate the importance of hydrogen bonding and van der Waals interactions in the formation and stabilization of coal macromolecular structure, and a strongest tendency of hydrogen bonding interactions to increase with the coal molecules but the Coulombs force.

本文运用煤结构的傅立叶红外光谱和固体核磁共振碳谱~(13C NMR测试方法所得的结果，经过谱图分峰、分析，计算出若干表征煤大分子结构参数，并综合前人的经验和共识，利用计算机分子绘图软件系统构建了表征两种褐煤的化学结构模型，在Cerius~2 4.6／IR模块中计算了分子振动红外光谱，同时结合碳谱所计算的分子结构参数拟合、修正了该结构模型，得到了能表征这两种煤样的分子结构模型，作为用分子动力学模拟和量子化学计算的初始结构模型。

The model adopts continuity equation, diffuse wave model, and the Mannings equation for surface runoff routing, while uses the Green and Ampt infiltration theory and Darcys Law for subsurface runoff treatment. Uncertainty analysis incorporating Monte Carlo simulation and a Maximum Likelihood Estimation and Efficiency Coefficient is used to retrieve optimal parameter values and to estimate the confidence interval for the simulation results.

目前已经完成模式中各相关模组的研发，包含利用DEMs 析取坡度、流向与集流面积；利用卫星影像评估土地利用类别；结合蒙地卡罗法、最大概似法与效率系数的参数率定器；以及整合Green and Ampt 的入渗理论、Manning 地表流速公式，Darey 定律和扩散波理论的水文演算模组。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。