Regularities of growth, condensation, solution of vapour and gaseous bubbles in turbulent flows
Creators
- 1. Vsesoyuznyj Nauchno-Issledovatel'skij Inst. Aviatsionnykh Materialov, Moscow (USSR)
Description
Corrections for interphase transfer exchange intensity and for bubbles dynamics in the forced turbulent flow as well are obtained on the basis of the surface periodical restoration model. Analysis of the effects, caused by turbulence additional generation due to bubbles floating-up within gravity field, is carried out. Formulae for calculating interphase heat and mass transfer at bubbling are suggested. Application limits for the developed model are determined. Comparison of calculation results according to the derived universal dependence with experimental data on growth rates and condensation of vapour bubble, and on solution rates of gaseous bubbles in water (Re=8x103-2x106; Pr0.83-568, pressure up to 10 MPa) has revealed their good agreeme nt
Additional details
Additional titles
- Original title (Russian)
- Закономерности роста, конденсации, растворения паровых и газовых пузырей в турбулентных потоках
Publishing Information
- Journal Title
- Teplofizika Vysokikh Temperatur
- Journal Volume
- 26
- Journal Issue
- 2
- Series
- Teplofiz. Vys. Temp.
- Journal Page Range
- 290-297
- ISSN
- 0040-3644
- CODEN
- TVYTA
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- USSR
- INIS RN
- 20034445
- Subject category
- S42: ENGINEERING;
- Descriptors DEI
- BUBBLE GROWTH; BUBBLES; GRAVITATION; HEAT TRANSFER; INTERFACES; PERMEABILITY; PRANDTL NUMBER; REYNOLDS NUMBER; SOLUBILITY; TURBULENCE; TURBULENT FLOW; TWO-PHASE FLOW; VAPOR CONDENSATION; VAPORS
- Descriptors DEC
- ENERGY TRANSFER; FLUID FLOW; FLUIDS; GASES