控制系统的设计需要有准确的发动机稳态和动态模型为设计依据。
To design a good engine controller, the engine models, including static model and transient model, must be constructed accurately.
以流体力学三大守恒方程为基础，建立了等温和非等温条件下的燃气管网稳态和动态仿真理论模型。
The theoretical dynamic simulation models for stationary flow and transient flow under the isothermal and non-isothermal condition are set up based on the three conservation equations.
系统模型中包含了用集总参数和相移动边界法建立的热交换器动态模型，以及压缩机和膨胀阀的稳态流动模型。
The system model comprises the dynamic heat exchanger model based on the lumped parameter method and moving phase boundary method, and the stable flow models of compressor and expansion valve.
所建立的数学模型可仿真轴带发电机系统的正常及非正常工况，达到了较高的稳态和动态仿真精度。
The mathematical models can describe the normal and abnormal running processes of the shaft generator system and get a better simulation accuracy under whether stable or dynamic running condition.
以某型飞机环境控制系统为例，利用该模型库构建了环控系统完整的全流量仿真模型，并给出稳态计算结果和动态响应分析。
The example of ACES full simulation model is spliced using the simulation model library and steady simulation result and dynamic process analysis is given in this paper.
建模和计算结果说明利用试验模态参数可以方便地建立轮胎的非稳态模型，并可以直接计算出不同工况下的轮胎动态特性。
Modeling and calculate results show that using experimental modal parameters can easily establish tire properties models and calculated tire dynamic properties under various conditions.
模型分为稳态计算和动态计算两部分，包括修正的单通道模型、强迫外干扰力模型、两相沸腾计算和动态计算模型等。
It includes steady calculation and transient calculation, and consists of revised single channel model, forced external disturbance model, two-phase boiling model and transient model.
使用该模型实现了对工作辊温度的动态分析和精确计算，预测工作辊非稳态轧制时的瞬态温度分布、稳态温度场和终轧后空冷时的温度场。
So dynamic analyses and precise calculation can be realized for work roll's temperature. Then those can forecast work roll's transient temperature distribution whi...
使用该模型实现了对工作辊温度的动态分析和精确计算，预测工作辊非稳态轧制时的瞬态温度分布、稳态温度场和终轧后空冷时的温度场。
So dynamic analyses and precise calculation can be realized for work roll's temperature. Then those can forecast work roll's transient temperature distribution whi...
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