Accession Number:

AD0758017

Title:

The Influence of Drag Reducing Polymer on Radiated Noise from Rough Surfaces.

Descriptive Note:

Project rept. Oct 70-Nov 71,

Corporate Author:

MINNESOTA UNIV MINNEAPOLIS ST ANTHONY FALLS HYDRAULIC LAB

Personal Author(s):

Report Date:

1972-01-01

Pagination or Media Count:

29.0

Abstract:

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

Subject Categories:

  • Fluid Mechanics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE