Killen, John2011-07-062011-07-061972-01https://hdl.handle.net/11299/108490Experimental measurements were made of radiated noise from a rough surface moving in water and from the same surface 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.en-USReport