内燃机噪声预测模型研究  

Research of the Prediction Model on the I.C. Engine

作　　者：李志锐[1] 李业兵 袁克忠[1] 尹涛[1] 

机构地区：[1]天津大学内燃机研究所,天津300072 [2]株洲建设雅马哈摩托车有限公司

出　　处：《小型内燃机与摩托车》2008年第3期73-76,共4页Small Internal Combustion Engine and Motorcycle

摘　　要：本文着重对近年来内燃机整机噪声预测模型进行总结,考察高低频范围内的噪声预测模型。指出噪声预测模型是内燃机辅助设计的重要分析工具,它的发展对内燃机设计水平提高有着重要的意义。This article summarizes the prediction model of noise on the whole I.C. engine formerly, studies the prediction model of noise in the bound of high frequency and low frequency. The prediction model of noise is the important analyzing tool in the I.C. engine aided design. Its development has the important meaning for improvement on the I. C engine design.

关 键 词：内燃机 噪声预测模型 有限元法 边界元法 统计能量分析法 

分 类 号：TK421.6[动力工程及工程热物理—动力机械及工程]