OPTIMIZATION OF THE PARAMETERS OF A POROUS COATING UNDER CONDITIONS OF POOL BOILING OF PROPANE
M. N. Novikov UDC 536.24 Results of an investigation of the influence of the parameters of a sintered porous copper coating on heat transfer under conditions of propane boiling are reported. The experiments were carried out within the ranges of specific heat fluxes of q=102-6.4·104 W/m2 and of saturation vapor pressures of ps=0.48-1.08 MPa (Ts=0-30oC). Optimum parameters of the porous coating were determined within the investigated saturation pressure range. A dimensionless equation is suggested for determination of the heat-transfer rate in propane boiling on sintered porous copper coatings. A. V. Luikov Heat and Mass Transfer Institute, National Academy of Sciences of Belarus, Minsk, Belarus. Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 75, No. 1, pp. 100-104, January-February, 2002. Original article submitted June 28, 2001. JEPTER74920200213 JEPTER7492013