Recently the numerical analysis method of acoustic performance have been applied popularly in the aircraft cabin noise prediction,the acoustic optimization of aircraft fuselage structure and the acoustic performance valuation of the component on aircraft,especially in the process of aircraft design. Therefore,based on the method of the acoustic numerical analysis,the paper introduced the main method of acoustic analysis including FEM,BEM and SEA,and compared the prediction results and the measurement,and provided the basic process of the aircraft cabin acoustic design.Combined with the typical character of the aircraft design, we overviewed and researched on the program of aircraft cabin acoustic design.
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扈西枝,韩峰,何立燕,等.大型客机舱内声学设计方案综述(二)[J].民用飞机设计与研 究,2011(3):7-Hu Xizhi, Han Feng, He Liyan, et al. Overview of the Cabin Acoustic Design for theLarge Commercial Aircraft(II)[J]. Civil Aircraft Design and Research,2011,(3):7-. ( in Chinese)