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1·IMEP calculation use the complete cycle, but could be modified to work on the same window.

预先计算使用完整的周期，但可以修改在同一个窗口中工作。

2·In this paper, the mass elastic damping torsional vibration model of 4 degrees of freedom and the reversal simulation model reconstructing IMEP are constructed.

本文针对四缸发动机建立了四自由度有阻尼强迫振动数学模型和反求平均指示压力的数学模型。