id author title date pages extension mime words sentence flesch summary cache txt 0g354f18432 Wenlong Zhang Acoustics and Hydrodynamics of Fluid-Structure Interaction in a Submerged Elastic Duct 2010 .txt text/plain 406 20 56 For stiffened ducts, the magnitude of the acoustic response as well as the directivity vary strongly and show large peaks near the stiffened duct free modes. The acoustic radiation from the duct is calculated and correlated to the flow nonuniformities and the propeller and duct characteristics. cache/0g354f18432.txt txt/0g354f18432.txt