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Numerical Simulation of Sound Propagation from Varying Cross-section Ducts by Fast Scattering Method
ZHANG Lishuang, WANG Tongqing, YANG Bing, ZHANG Wei
ACTA AERONAUTICAET ASTRONAUTICA SINICA . 2012, (1): 62 -67 .  DOI: CNKI:11-1929/V.20110617.1021.001