Wave Propagation in Nematic Liquid Crystals.

Abstract

Basic laws of motion of micropolar continuum are presented, and the adequacy of applying micropolar theory to liquid crystals is indicated. A set of constitutive equations are derived for nematic liquid crystals. Wave propagation problems are solved, and it is shown that the theoretical analysis is in good agreement with the experimental data, which indicates the isotropy of the phase velocity of the longitudinal wave and the anisotropy of the damping coefficient. The coupling, although small, is shown to exist between longitudinal and rotational waves. (Author)

Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1970
Accession Number
AD0717396

Entities

People

  • Ahmed C. Eringen
  • James D. Lee

Organizations

  • Princeton University

Tags

DTIC Thesaurus Topics

  • Agreements
  • Anisotropy
  • Coefficients
  • Constitutive Equations
  • Couplings
  • Crystals
  • Equations
  • Experimental Data
  • Liquid Crystals
  • Phase Velocity
  • Wave Phenomena
  • Wave Propagation

Readers

  • Atmospheric Science / Meteorology, specifically Wind Wave Turbulence.
  • Control Systems Engineering.
  • Materials Science and Engineering.