On the Forms of Nonlinear Propagation of High-Frequency Perturbation in a Thermal Relaxing Gas-Liquid mixture
Journal Title: Հայաստանի գիտությունների ազգային ակադեմիայի տեղեկագիր․ Մեխանիկա - Year 2010, Vol 63, Issue 3
Abstract
The quasyadiabatic and quasyisothermic regimes of propagation of highfrequensy perturbation are considered in a thermal relaxing gas–fluid mixture. The simplified nonlinear equations are obtained. It is shown that in the absence of heat transfer and under the quasyadiabatic regime the form of propagation is solitone, or the shock wave in quasyisotherm regime.
Authors and Affiliations
Gagik Ohanyan
Determination of frequencies and modes of free vibration of a closed spherical shell.
c
A plane contact problem on the pressure of a punch with a rectilinear basis onto a rough elastic semi-plane.
c
Determination of medium parameters near caustic.
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Fluid motion in pipe with inleakage or ouflow of liquid.
c
Waves in an elastic layer with inertial mass on the border
The paper proposes a model for studying the influence of a concentrated mass distributed along the plane of an elastic layer on the characteristics of an elastic waveguide. Dispersion equations are obtained for the phase...