该方法按数学模型对子系统进行结构水平上的分解,运用层次分析法来处理数据获得对子系统的仿真可信性的评估。
This approach analyzes sub-system on the level of construction due to it's digital model , and it gets the system's general credibility with AHP to process data.
介绍了五种计算健康预期寿命的方法:沙立文方法、递减法、增减状态生命表方法、观仿真法、属等级模型法,并对各种方法的优缺点作了述评。
This paper reviews five methods of calculating healthy life expectancy namely Sullivan method double-decrement method multistate life table method micro-simulation method grade of membership model.
在C62货车模型的基础上,通过动力学仿真软件SIMPACK,采用滚动体接触建模法解决了用集装箱装载液体货物的模型问题。
On the basis of an integrated model of C62 freight car, the problem of modeling for liquid transport with containers with dynamic software SIMPACK and contact modeling method.
对模型中的参数结合交通调查利用逐步搜索法分两步进行了辨识,并给出了仿真实例。
The parameters of the model are identified by using step by step searching approach which divided into two steps. Combining traffic survey data, it gives a simulation study finally.
讨论了相似理论中的相似准则,以及如何用因次分析法推导数学仿真模型中的相似准则,并举例说明了这种方法的实用性。
This paper discusses similarity criterion in similarity theory, and how to derivate similarity criterion of mathematics simulation model by dimensional analysis. A example for this method is given.
介绍了如何采用离散型系统仿真力法,以生产实际数据来建立钢锭从浇注到轧制过程的系统仿真模型的做法。
This paper introduces how to apply discrete system emulation method to establish a system emulation model from casting to rolling for steel ingot based on production data.
该文对以活动网络图为基础建立的工作流模型,提出了一种基于ABC法的工作流仿真模型的设计与实现。
This article introduces the design and implementation of workflow simulation model based on ABC approach for workflow model based activity network graph.
采用曲面的表面法矢建立了毛坯的几何模型,结合扫描体代数方程,实现了加工仿真和NC代码验证算法。
Surface normal vector technique is used to setup geometry models for blanks. Combined it with s AE, we implement algorithm for NC machining simulation and Verification.
文章还引入了状态流图的概念,对控制系统完整性作出一般性解释,并结合仿真模型阐述了这一方法。
This paper also introduces concept of state flow-chart and general methods on judging the integrality of a control system, then expounds the methods by combining the simulated model.
文中在简化的大气模型下建立TBM的再入段方程,并采用龙格-库塔法来求解,通过仿真,可以看出模型符合仿真需要。
The paper has brought out functions of the reentry trajectory of TBM in case of the predigest model of atmosphere and solved them by the Runge-Kutta method.
在常用于稳态仿真的容积法模型基础上,结合曲柄连杆机构的动力学模型,建立了二冲程柴油机的扭矩预测模型。
Based on control volume model often used for steady state simulation and crank-connecting rod model, a torque generation model for a two-stroke diesel engine was established.
本文基于研究区地下水系统概念模型,以非均质各向异性渗流模型仿真裂隙-岩溶水流,用有限元法求数值解。
The groundwater flow is emulated with the seepage model of heterogeneity anti-isotope, and the partial differential equations are solved with finite difference scheme of irregular triangle net.
建立某汽车排气消声器的声学分析模型,采用有限元法和边界元法对排气消声器的传递损失进行了仿真分析和试验测试。
The acoustic analysis model for an automotive exhaust muffler is built, and the transmission loss of exhaust muffler is measured by test and also simulated by using both FEM and BEM.
采用蒙特卡罗法设计车辆转弯行为仿真模型,并提出了局域路网交通量与OD矩阵估计的集成仿真方法。
Monte Carlo Stochastic Modeling Method is adopted to design vehicle turning behavior module, and a simulation model integrating link traffic flow and od matrix estimation is established.
针对大坝电厂300MW机组,本文在网路分析法的基础上,建立了炉内辐射传热分区仿真模型。
For the. 300mw electric generating unit at Daba Power Station the division zone model for the simulation of the radiative heat transfer is set up on the basis of network analytic method.
基于离散事件系统仿真原理,以事件调度法推进仿真时钟,建立这两种发货方式的生产—库存系统的仿真模型。
Based on the discrete system simulation principle and the Event-Scheduling approach, the production-inventory systems under these two delivery ways are modeled.
主要工作如下:(1)针对辐射计通道增益不一致性引入的系统误差,研究了通道均衡失配模型,分别采用了矩匹配法和频域滤波法进行仿真。
The main content of the thesis is as follows: (1) the channel equalization mismatch model has been studied specific to the systematic errors caused by the differences of radiometer channel gain.
仿真实验结果表明:新的仿真方法改善了仿真数学模型的形式,并且利用经验值估计区间的参数优化法大大地提高了运算效率。
The simulation results express that the new simulation method improves simulation mathematical model, and the estimate zone method enhances the operation efficiency.
第二,运用实证研究法、调查研究法、仿真模拟法建立了广西北部湾港口群物流系统SD模型。
Second, this paper establishes a SD model for Guangxi Beibu Gulf port group logistics system using of empirical research method, survey research method, simulation method.
以梁单元为模型,运用有限元法研究织物的悬垂性问题。建立了织物的模型进行理论分析,并进行了悬垂度仿真。
The cloth draping property is studied by using finite element method. The model of cloth is set up and analyzed in terms of theory. Meanwhile, the simulate of cloth draping property is completed.
结合现代移动通信对功率放大器的要求对前馈法做出了具体的分析:包括工作原理、数学模型、软件仿真等。
The feedforward method has been discussed in detail combined with the modern communication system application including principle, mathematic model and software simulation.
根据力学原理,建立了柔性梁的刚度模型,结合有限元法进行仿真分析,确定出梁的结构参数尺寸。
According to mechanics, a stiffness model of the flexible beam was established. Then the parameters of the beams were determined by a simulation in finite element method.
基于叶尖定时测振原理,对利用速矢端迹法分析叶片同步共振幅值的方法做理论推导,建立叶片同步共振的分析模型并进行仿真。
Theoretical derivation is done to the analyzing method of synchronous blade vibration by using speed-vector-end-tracking method, and so is the computer simulation to measurement process.
结果显示,采用集总参数法计算车辆传动装置的传热是可行的,所建立的传热仿真模型具有较好的仿真精度,可以用于齿轮传动箱的热工况研究。
The result shows that the method is feasible, the whole model has a high computational accuracy. The model has a good imitate accuracy, and can be used for the calculation …
结果显示,采用集总参数法计算车辆传动装置的传热是可行的,所建立的传热仿真模型具有较好的仿真精度,可以用于齿轮传动箱的热工况研究。
The result shows that the method is feasible, the whole model has a high computational accuracy. The model has a good imitate accuracy, and can be used for the calculation …
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