Accession Number:

ADA255496

Title:

Unsteady Flow Distortion Past Blades: Sources of Noise Generation in Rotating Flows

Descriptive Note:

Corporate Author:

LEHIGH UNIV BETHLEHEM PA DEPT OF MECHANICAL ENGINEERING AND MECHANICS

Report Date:

1992-08-26

Pagination or Media Count:

56.0

Abstract:

Objectives Determine flow structure at leading- and trailing-edges of blading in terms of velocity gradients representing pressure sources. Employ active and passive control techniques to manipulate crucial phase shifts of vorticity fields past blading.

Subject Categories:

  • Acoustics
  • Fluid Mechanics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE