Title of article :
Shock waves in non-Newtonian bubbly liquids
Author/Authors :
Gubaidullin، نويسنده , , A.A. and Beregova، نويسنده , , O.Sh. and Bekishev، نويسنده , , S.A.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2001
Abstract :
Propagation of non-stationary shock waves in a bubbly liquid with a non-Newtonian carrier phase was investigated numerically. The research is carried out within the one-velocity two-temperature two-pressure model of multiphase media mechanics. An aqueous solution of polymer was used as a non-Newtonian carrier phase. It was concluded that the behavior of shock waves in Newtonian and non-Newtonian bubbly liquids with the same Newtonian viscosity may have fundamental differences. The influence of defining parameters of the two-phase mixture and wave on the structure of shock waves was examined. The numerical analysis of evolution and attenuation of pulse perturbations was carried out.
Keywords :
Non-Newtonian , Bubbly liquid , Polymer Solution , Shock wave , relaxation time , VISCOSITY
Journal title :
International Journal of Multiphase Flow
Journal title :
International Journal of Multiphase Flow