Published March 1988 | Version v1
Journal article

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