Energetics Involved in the Breakup of a Diverging Conical Jet

Abstract

The average kinetic energy per unit volume required to produce breakup of a diverging, hollow conical liquid jet is measured as a function of viscosity, surface tension, and density of the liquid. An empirical equation relating the energy, called the "critical" energy, with the liquid properties is formulated. The "critical" energy is also measured as a function of nozzle design features using water as the liquid. A model is presented to explain the empirical relationship between "critical" energy and liquid properties. This model for the energetics involved in the breakup of the hollow conical jet is tentative. Some of the assumptions of energy partitioning used in formulating the model are being investigated as part of a continuing study in conical jet breakup.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1955
Accession Number
AD0068908

Entities

People

  • John Jr S. Derr

Tags

Communities of Interest

  • Biomedical
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Biomedical Research
  • Conical Nozzles
  • Diameters
  • Energy
  • Flow
  • Flow Rate
  • Government Procurement
  • Governments
  • Kinetic Energy
  • Liquid Jets
  • Measurement
  • Physical Properties
  • Steady State
  • Surface Energy
  • Surface Tension
  • Thickness
  • Viscosity

Fields of Study

  • Physics

Readers

  • Combustion science or combustion engineering.
  • Computational Modeling and Simulation
  • Pulsed Power and Plasma Physics.