THE ACTIVATION ENERGY OF VISCOUS FLOW OF PURE WATER AND SEA WATER IN THE TEMPERATURE REGION OF MAXIMUM DENSITY.

Abstract

The viscosity of pure water and sea water have been measured at one atmosphere over the temperature range -2 to +12C. The temperature-dependence of the activation energy of viscous flow of water and aqueous electrolytic solutions, unlike that of the activation energy of the electrical conductivity of aqueous solutions of salts, does not exhibit a maximum near the temperature of maximum density. This dissimilarity casts doubt upon the hypothesis that viscous flow and 'normal' electrical conductivity both have the same slow step, namely, 'hole'-formation in the water. (Author)

Document Details

Document Type
Technical Report
Publication Date
Oct 31, 1964
Accession Number
AD0607458

Entities

People

  • D. S. Johnson
  • F. F. Margosian
  • R. A. Courant
  • R. A. Hörne

Organizations

  • Arthur D. Little

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Aqueous Solutions
  • Atmospheres
  • Conductivity
  • Electrical Conductivity
  • Energy
  • Flow
  • Heat Of Activation
  • Sea Water
  • Viscosity
  • Viscous Flow
  • Water

Readers

  • Fluid Mechanics and Fluid Dynamics.
  • Materials Science and Engineering.
  • Oceanography.