For the optimist, the problem is that simulation of the business domain model may, or may not, have any relevance in the system domain or in the enactment domain.
对于乐观主义者来说，其问题是：关于业务领域模型的仿真与系统领域或规则制定领域，或许相关，也或许无关。
RUP describes a model as an abstract representation or simulation of a system that provides a complete description of the system from a particular perspective.
RUP将模型定义为系统的抽象表示或模拟，可从特定的角度提供对系统的完整描述。
With the broad application of advance technology in ship power system, and its differences from the terrestrial power system, it is necessary to build up the model and simulation of ship power system.
随着新技术、新设备的广泛应用，由于全电力推进的船舶电力系统与陆地电力系统的差别，需要对全电力推进的船舶电力系统进行建模与数字仿真。
The results show that this model well conforms to the actual operation and can be used for simulation system construction, system control strategy study and dynamic performance analysis of the system.
结果证明此模型能够与实际运行情况很好地吻合，可用于仿真系统的构建、系统控制策略的研究及系统动态性能的分析等。
At last, this paper provides the mend method of Discrete Vector Model, so that the system can enhance simulation precision in base of high real time, and has more perfect simulative performance.
在本文的最后，提出了离散矢量模型的改进方法，能在提高实时性的基础上，进一步提高数控仿真系统的仿真精度，完善仿真性能。
This paper presents a computer simulation model of the cardiovascular circulation system, which describes the blood flow dynamic law in the cardiovascular system by the state equation.
建立一种心血管循环系统的计算机仿真模型，即描述心血管循环系统内血流动力学变量变化规律的状态方程。
Using system engineering theory and method, system model and simulation method, the paper analyses the conflict between supply and demand of water resources within the system.
文章用系统工程的理论和方法，用系统模型和模拟的方法，分析系统内水资源的供给与需求。
The engine mathematical model in the simulation system is obtained by approximation of testing data of an actual engine with a series of small deviation and linearized models.
仿真系统中的发动机数学模型是用一系列小偏差线化模型去逼进某一实际发动机的试车数据而得到的。
The basic organization and simulation principle of the system are presented, and the simulation model for the underwater vehicle and real-time integer algorithm are discussed.
给出了半实物仿真系统的基本组成和工作原理，讨论了水下航行器运动的仿真模型和实时积分算法。
The system optimization model is built by methods of unit process simulation, process system simulation and system optimization.
采用“单元模化—系统模化—系统优化”构造出该冶金系统的优化工序模型。
Based on the simulation model, the effect of backlash and dead zone nonlinear factors on the system performances was analyzed, and the measures to improve the system performances were given.
同时利用仿真模型分析了间隙、死区等非线性因素对系统精确度的影响，提出了提高传动系统性能的措施。
According to simulation model the effect of backlash and dead zone nonlinear on system performances was analyzed, and the measures of improving the system performances were put forward.
并根据仿真模型分析了间隙、死区等非线性因素对系统精确度的影响，提出了改进性能的措施。
In this paper, the Power Band Graph (PBG) modeling method is used to realize modeling of the human circulation system and conduct a simulation study on a simplified physiological system model.
文中提出的功率键合图建模方法能够较好地完成对人体循环系统建立仿真模型的工作，并对一个简化的循环系统生理模型进行了计算机仿真研究。
According to BLDC mathematical model and the movement principle, a simulation model of BLDCM control system by the SIMULINK and PSB block of software MATLAB is built in this paper.
根据无刷直流电机的数学模型和运行原理，通过MATLAB软件的SIMULINK和PS B模块，搭建了电机及整个控制系统的仿真模型。
Applying the model in the simulation of Hydraulic turbine Governing system, the change rules of both the system and the turbine's internal parameters can be found rapidly and accurately.
将该模型应用于水轮机调节系统仿真，能快速准确地得到系统及机组内部各参数的变化规律。
A handling simulation multibody model of a midibus is built using ADAMS/VIEW after we consider the steer system, front and rear air suspension.
在详细的考虑转向机构、前后空气悬架、车身等部件的基础上，利用ADAMS/VIEW软件建立了某中型客车的操纵稳定性多体模型。
Application of MATLAB in the simulation of model reference fuzzy adaptive control system show that the result of MRFAC is satisfactry.
参考模型自适应控制可以应用于各种不同类型的模糊控制系统。
The results show that the architecture of the system is reasonable and reliable, and the mathematics model and simulation algorithm of the sub-systems are also valid and practicable.
结果表明，该仿真系统结构合理可靠，各子系统采用的数学模型和仿真算法正确可信。
Then, a simulation system of realizing four channels receivers, from the model, is designed.
并由此模型设计了一个四信道模拟系统。
Simulation scenario supports the conversion methods and the rules used for description from true world to notion model for the efficiency simulation of military application system.
仿真想定为军事应用系统的效能仿真供提了从真实世界到概念模型的转化方法和描述规范。
The simulation results show that this model reflect the turbocharged diesel engine dynamic characteristics well and can be used in the dynamic simulation of total vehicle system.
仿真的结果表明，这个模型较好地反映了涡轮增压柴油机动态特性，可以将此模型应用于整车的动态仿真中。
First of all, this paper introduces the whole design of the mobile platform and interrelated knowledge about system analyse, simulation and the IBIS model.
论文首先介绍了关于系统分析、模拟仿真以及IBIS模型的一些相关知识及移动平台系统的总体设计方案。
A static relations curve of the main movement parameter is given by means of computer simulation and by an established mathematical model, and the system dynamic characteristic analyzed.
利用所建立的数学模型，采用计算机模拟的方法，得到了主要参数间的静态关系曲线，并分析了系统动态特性。
Beginning with brief introduction for the basic principle of OFDM, this paper establishes the system simulation model and thereafter analyzes the synchronization and channel estimation.
文章首先简要介绍了OFDM的基本原理，建立了系统仿真模型，对系统的同步和信道估计进行了分析。
With ASPEN PLUS software, the paper simulates the quench system by neural networks, constructs the NN model to complete the simple simulation and calculation of the quench system.
以aspenPLUS软件为平台，用神经网络对急冷系统进行了严格模拟，建立了神经网络模型，可用于急冷系统简单的模拟计算。
The results show that in the simulation of non-linear system model, this framework for Bayesian predictive filter can implement the tracking of simple motion and the orientation prediction.
实验结果表明，在非线性系统模型的仿真中，贝叶斯预测滤波框架能够较好的实现对简单物体运动的跟踪和方位的预测。
A displaying system of computer simulation was developed based on the "yarn model".
并开发了一套以“纱模”为基础的计算机模拟显示系统。
Through the analysis of the working process of this linkage system, this paper execute the dynamic simulation and optimization of this model by using multi-body system dynamics software ADAMS.
通过对肘杆系统工作过程的分析并利用多体系统动力学软件（ ADAMS）对模型进行了动力学模拟和优化设计。
Through the analysis of the working process of this linkage system, this paper execute the dynamic simulation and optimization of this model by using multi-body system dynamics software ADAMS.
通过对肘杆系统工作过程的分析并利用多体系统动力学软件（ ADAMS）对模型进行了动力学模拟和优化设计。
应用推荐