以WT 615cng发动机为模拟研究对象，计算结果与试验数据对比分析表明，模型基本准确。
WT615CNG engine was chosen as the simulation research object. Comparison between calculation results and test data shows that the model is basically correct.
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.
确定计算模型时，发动机定子按实际刚度；为了避开整机非线性问题，轴承刚度采用迭代算法进行线性化。
While the actual stiffness of engine stator is used for modeling, the stiffness of bearings is linearized by iteration to avoid the non linearization of the whole engine.
应用推荐