Determine the excess temperature at one-half of the maximum heat flux for the fluid-surface combinations in Problem
Question:
Determine the excess temperature at one-half of the maximum heat flux for the fluid-surface combinations in Problem 10.3.From Problem 10.3: Estimate the maximum heat flux obtainable with nucleate pool boiling on a clean surface for(a) Water at 1 atm on brass,(b) Water at 10 atm on brass.GIVENNucleate pool boiling on a cleansurface
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Pressure (atm) 10 Saturation Temperature (°C) 100 180.4 Liquid density, p (kg/m) Heat of Vaporization, h (J/kg) Vapor density, p, = 1/v, (kg/m) 886.1 958.4 2.257 x 10° 2.013 x 10 5.22 0.5977 Sur face tension, o (N/m) 0.0589 0.0422 Specific heat, c, (J/kg K) 4211 4398 Absolute viscosity, 4, (Ns/m) 277.5 x 106 151.7 x 10 Prandtl number, Pr 1.01 1.75
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Related Book For
Principles of heat transfer
ISBN: 978-0495667704
7th Edition
Authors: Frank Kreith, Raj M. Manglik, Mark S. Bohn
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