The Influence of Drag Reducing Polymer on Radiated Noise from Rough Surfaces.
Project rept. Oct 70-Nov 71,
MINNESOTA UNIV MINNEAPOLIS ST ANTHONY FALLS HYDRAULIC LAB
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Experimental measurements were made of radiated noise from a rough surface in water and from the same noise moving in a dilute water solution of a drag reducing polymer. Roughly 10 Db of noise reduction was observed for a concentration of 100 ppmw Polyox 301. Author
- Fluid Mechanics