ON SURFACE MASS TRANSFER EFFECTS IN A BINARY FLUID

Abstract

A relatively basic study of surface mass transfer effects in a non-reacting binary fluid was conducted. The more significant findings are: At least one of the surface boundary conditions employed in the extensive analytic boundary layer literature on the subject is generally an incorrect representation of the physical conditions actually existing at the surface. A reformulation rectifying this deficiency is recommended. The concept of a volumetric displacement mechanism of effectiveness of injected low molecular weight gases, previously found by the author to be appropriate for zero pressure gradient boundary layers in a steady flow field, is applicable no matter whether the flow fields be steady or unsteady, potential or viscous, creeping or boundary layer, etc. Aerothermochemical similarity is a fundamental attribute of turbulence with light-gas injection. (Author)

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1962
Accession Number
AD0294191

Entities

People

  • Arthur N. Tifford

Organizations

  • Air Force Research Laboratory

Tags

DTIC Thesaurus Topics

  • Boundaries
  • Boundary Layer
  • Flow
  • Flow Fields
  • Layers
  • Mass Transfer
  • Molecular Weight
  • Pressure Gradients
  • Steady Flow

Readers

  • Fluid Dynamics.
  • Theoretical Analysis.