Accession Number : ADA210396


Title :   Dynamics and Control of Turbulent Shear Flows


Descriptive Note : Rept. for Oct 1986-May 1989


Corporate Author : UNIVERSITY OF SOUTHERN CALIFORNIA LOS ANGELES DEPT OF AEROSPACE ENGINEERING


Full Text : http://www.dtic.mil/dtic/tr/fulltext/u2/a210396.pdf


Report Date : May 1989


Pagination or Media Count : 63


Abstract : Contents: Bounded Shear Flow - Experimental Approaches, Control of Laminar Separated Shear Layer on Airfoils; Control of Large Scale Features in Turbulent Mixing Layers; Direct Numerical Simulations of Flow Control; Control of Entrainment in Confined Shear Layers; Theoretical Underpinnings: Amplitude and Phase Descriptions of Coherent Structures; Phase Control of Vortex Structures in Shear Flows; Mathematical Analysis of Navier Stokes Equations; Effects of Longitudinal Roughness Elements upon Turbulent Boundary Layer; Some ideas on the Control of Near Wall Eddies; A technique for Acoustic Excitation of Separated Shear Flow; Heat Transfer in Rayleigh-Benard Convection; Energy Transfer and Non local Interactions in Homogeneous Isotopic Turbulence. Invarient Manifold Theory for Hydrodynamic transition; The theory of nonstationary viscous flow Past Plane Domains with Noncompact Boundaries; and Stability Properties of Subsonic Mixing Layers.


Descriptors :   *SHEAR PROPERTIES , *TURBULENT BOUNDARY LAYER , *BOUNDARY LAYER FLOW , *BOUNDARY LAYER CONTROL , *CONVECTION , LAYERS , HEAT TRANSFER , EXCITATION , ACOUSTIC WAVES , THEORY , STRUCTURES , NUMERICAL ANALYSIS , COHERENCE , SURFACE ROUGHNESS , HOMOGENEITY , TURBULENCE , TURBULENT FLOW , EDDIES(FLUID MECHANICS) , PHASE CONTROL , ENERGY TRANSFER , VORTICES , AIRFOILS , MATHEMATICAL ANALYSIS , ISOTOPES , WALLS , SUBSONIC CHARACTERISTICS , MIXING , TRANSITIONS , CONFINEMENT(GENERAL) , NAVIER STOKES EQUATIONS , FLOW SEPARATION , LAMINAR FLOW , HYDRODYNAMICS , ENTRAINMENT , DYNAMICS , INTERACTIONS , STABILITY , STRUCTURAL PROPERTIES


Subject Categories : Fluid Mechanics


Distribution Statement : APPROVED FOR PUBLIC RELEASE