THE EFFECT OF CHARGE TRANSPORT ON THE DISINTEGRATION OF LIQUID JETS.

Abstract

Development of the theory of electrified cylindrical liquid jets continued. The theory was extended to include a quantitative description of the sizes of drops formed from the jet, using a modification of the method used by Rayleigh for the unelectrified case. Test apparatus was constructed to examine the interaction of multiple electrified jets. A systematic examination was made of the jet instabilities, drop-size alteration, and charged-drop interactions, as functions of magnitude of the applied voltage, method of applying the voltage, jet separation, and jet liquid properties. Finally, investigation was initiated of charge accumulation in complex, high-velocity flow systems. Current and voltage measurements were made on test sections of different materials and geometries for a range of liquid conductivity and Reynolds number. Constant cross-section flow passages, as well as test sections containing cross-section or wall-material variations, were studied. The experimental results were correlated or contrasted with the results of theoretical analyses. (Author)

Document Details

Document Type
Technical Report
Publication Date
May 31, 1970
Accession Number
AD0706790

Entities

People

  • A. L. Huebner

Organizations

  • Rocketdyne

Tags

DTIC Thesaurus Topics

  • Conductivity
  • Disintegration
  • Geometry
  • Instability
  • Liquid Jets
  • Materials
  • Measurement
  • Mechanical Phenomena
  • Mechanics
  • Physical Properties
  • Reynolds Number
  • Transport Ships

Fields of Study

  • Physics

Readers

  • Combustion and Flow Dynamics.
  • Electrochemical Engineering/ Fuel Cell Technologies