主要利用所建立的发动机稳态性能计算程序，分析和计算了变几何部件对发动机性能的影响。
Effects of variable geometry components on engine performance are analyzed and calculated by use of the established calculation program for engine steady performance.
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.
研究了用发动机稳态台架模拟试验评价轻型车整车排放性能的可行性。
Feasibility of evaluating light duty vehicle emissions by steady state multi mode emission test on engine dynamometer bench was studied.
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