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本文建立了结构振动与辐射噪声间的关系,识别了油底壳模志参数。以6105QA柴油机油底壳为列,论述了控制油底壳振动与辐射噪声的途径。
This paper establishes the relationship between structure vibration and radiation noise, and identifies the model parameters of oil pan. Taking the 6105QA diesel engine oil pan as a column, the ways of controlling the vibration and radiation noise of the oil pan are discussed.