含旋流圆环形管道声传播的有限元计算

工程热物理学报 , 2009, 30(8): 1291-1294.

1.北京航空航天大学流体与声学工程实验室,北京,100191

2.北京航空航天大学流体与声学工程实验室,北京,100191

3.北京航空航天大学流体与声学工程实验室,北京,100191

基金项目: 国家自然科学基金(50876005)

FINITE ELEMENT METHOD FOR SOUND PROPAGATION IN ANNULAR DUCT WITH MEAN SWIRLING FLOW

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[2]	Preetham P. Rao;Philip J. Morris .Use of Finite Element Methods in Frequency Domain Aeroacoustics[J].AIAA journal,2006(7):1643-1652.
[3]	W Eversman;R J Astley .Acoustie Transmission in Nonuniform Ducts with Mean Flow,Part Ⅰ:The Method of Weighted Residuals[J].Journal of Sound and Vibration,1981,74(01):89 10.
[4]	W Eversman;R J Astley .Acoustic Transmission in Non-Uniform Ducts with Mean Flow,Part Ⅱ:The Finite Element Method[J].Journal of Sound and Vibration,1981,74(01):103-121.

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