In order to adapt to real time simulation , the nodes of system and the predigestion was made according to the characteristic of reactor coolant system which will be simulated 本论文针对要仿真的冷却剂系统的特点，对系统进行了节点划分，并做了适当简化，以使其适应实时仿真的需要。
The tower simulator system is a real time simulation system that is used to train airport tower controller . the system transports a large number of data that must be transported in real time 塔台模拟机系统是一个实时仿真系统，在系统运行过程中涉及大量的网络数据传输，且有实时性的要求。
According to principles of software engineering , radioactive sources calculation and the working process of rms simulation are realized under the real time simulation support system , asca 在实时仿真支撑系统asca下，按照软件工程学的原则，实现对放射源的仿真计算和对辐射监测系统工作过程的模拟。
The dynamic and static properties have been analyzed , and the dynamic responses to controls are discussed . finally , a flight simulation was made base on a research of real time simulation of helicopter fuzzy flight control 最后在以上动力学研究的基础上，利用了已有的“基于模糊控制的直升机飞行控制系统实时仿真系统”对其进行了初步的仿真验证。
Radioactive sources are studied in the thesis . such physical and chemical phenomena as radionuclides " generation , release and transference are discussed . in order to adapt them to real time simulation , radionuclides are dealt with briefly 本文分析辐射源项，讨论了涉及放射性核素产生、释放、传递等物理化学过程，并对放射性核素进行了简化处理，以使其适应实时仿真的需要。
This dissertation firstly discusses the basic structure of trailing suction hopper dredgers , then establishes the mathematical model of dynamic process of trailing suction hopper dredgers and the model of compensator of wind and wave , develops a set of real time simulation software using oop visual c + + , mfc , delphi and activex component technology , and simulates the different dynamic characters for different working situations 本文从讨论耙吸式挖泥船基本结构和基本工作过程着手，建立了耙吸式挖泥船疏浚系统的数学模型，采用面向对象的visualc + + 、 mfc图形函数、 delphi和activex控件技术，开发了一套实时仿真软件，仿真了不同疏浚工况下的动态特性。
The main features of this system are : ( 1 ) design and calculate stable fiber paths fulfilling all technical requirements ; ( 2 ) update of the geometry of the mandrel surface with the increase of the thickness ; ( 3 ) the transfer of laminate data to fea - program for detail stress analysis ; ( 4 ) generation of the control data file for four axes winding and ( 5 ) the real time simulation of fiber paths and machine paths 该系统主要特点有1 )设计和计算稳定的纤维路径； 2 )随厚度变化自动更新芯模曲面形状； 3 )为有限元分析提供路径网格数据； 4 )生成用于四轴缠绕机的运动控制指令数据以及5 )缠绕过程三维图形仿真。
A simplified motion simulation method is introduced , by which the system can not only guarantee the real time simulation of visual scene control , but also satisfy the require of motion verisimilitude in elementary driving training . in the design of program framework , the control and management of driver ' s manipulation are considered and simply realized . by these means , the validity of the d riving training is improved 系统中还给出了简化的被控车辆运动学模拟，可以实现被控车辆前后、转向、俯仰等基本运动控制；通过对一些较复杂算法的优化和简化处理，不仅保证了视景控制模拟的实时性，而且还能够基本满足初级驾驶训练的运动逼真性要求，并为今后精确的运动和动力学模拟创造了条件。
It can efficiently reduce the time and cost of development and can provide support method , such as , optimizing design , real time simulation , failure diagnosis , on orbit management etc . this thesis base on vpm platform to build a coarse - grained virtual prototype of space station , mainly discussed : ( 1 ) the construction and expanding of vpm virtual prototype , a user model about space station has been programmed for vpm 这样可以有效的缩短研制周期、节约研制费用，并为实际运行提供优化设计、实时仿真运行、故障诊断、运行管理等支持手段。本论文基于虚拟样机vpm平台，建立了空间站粗粒度虚拟样机，主要进行了以下的研究： ( 1 ) vpm虚拟样机的构成、扩充。
