为了建立发动机数学模型和验证CRUISE软件模拟计算的精度，分别做了发动机稳态试验和整车性能试验。
The engine stable experiment and passenger car road test were done in order to build the engine model and testify the accuracy of the simulation by CRUISE.
建立了喉栓发动机稳态流场的数值模型，用原理试验结果对数值模型进行了校验。
The main contents and conclusions in the paper including: Estiablished the steady numerical models of pintle controlled solid rocket motor, and verified the model with the theoretical experiment data.
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.
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