Fluid dynamics and thermal physics of two-phase flows: Problems and achievements

AY Varaksin - High Temperature, 2013 - Springer
The problem and specific aspects of studying two-phase flows laden with solid particles,
droplets, and bubbles are considered. The main characteristics of two-phase flows and …

Numerical simulation of the turbulent upward flow of a gas-liquid bubble mixture in a vertical pipe: comparison with experimental data

DA Gubaidullin, BA Snigerev - High Temperature, 2018 - Springer
The results of numerical simulation of the structure of a two-phase flow of a gas–liquid
bubble mixture in a vertical ascending flow in a pipe are presented. The mathematical model …

Development of a diffusion-inertia model for calculating bubble turbulent flows: Isothermal polydispersed flow in a vertical pipe

LI Zaichik, RV Mukin, LS Mukina, VF Strizhov - High Temperature, 2012 - Springer
This work is dedicated to simulating polydispersed bubble turbulent flows. The work is
aimed at development of an approach to simulating polydispersed bubble flows on the basis …

Effect of the size of air bubbles on enhancement of heat transfer in an impinging liquid jet

MA Pakhomov, VI Terekhov - High Temperature, 2016 - Springer
The numerical modeling of heat transfer in a bubbly impinging jet is carried out. The
axisymmetric system of RANS equations that take into account the two-phase nature of the …

Analysis of collisions of solid bidispersed particles during their gravitational sedimentation

MV Protasov, AY Varaksin - High Temperature, 2013 - Springer
The process of the collision of bidispersed particles having different sizes and (or) densities
during their motion in the field of the gravity force has been analyzed. A dimensionless …

Numerical study of heat transfer in the impinging bubbly pulsed jet

MA Pakhomov, VI Terekhov - High Temperature, 2019 - Springer
Numerical simulation of the influence of the frequency of pulses on heat transfer in a bubbly
impinging round jet has been carried out. An axisymmetric system of non-stationary RANS …