Accession Number : AD0670087

Title :   ACOUSTIC WAVE PROPAGATION IN A DISSOCIATING AND DIFFUSING GAS. PART I. GENERAL THEORY. PART II. PARTICULAR CASES.

Descriptive Note : Technical rept.,

Corporate Author : APPLICAZIONI E RICERCHE SCIENTIFICHE S P A NAPLES (ITALY)

Personal Author(s) : Monti,R. ; Napolitano,L. G.

Report Date : FEB 1968

Pagination or Media Count : 62

Abstract : A general analysis is presented of linear unsteady propagation of small disturbances through a dissociating, viscous, heat conducting and diffusing gas. Contents: Thermodynamics of the mixture; Basic equations; Non dimensionalization; Non dimensional equations; Linearization of the equations; Solution of the system; Separate waves; Uncoupled waves; Non diffusing mixture; One component gas; Low frequency limit.

Descriptors :   (*ACOUSTICS, PROPAGATION), (*GASES, WAVE PROPAGATION), DISSOCIATION, DIFFUSION, THERMODYNAMICS, KINETIC THEORY, EQUATIONS OF MOTION, MIXTURES, THERMAL CONDUCTIVITY, TRANSPORT PROPERTIES, ITALY

Subject Categories : Aerodynamics
      Acoustics
      Fluid Mechanics
      Thermodynamics

Distribution Statement : APPROVED FOR PUBLIC RELEASE