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Author
Tartarini, P. | diMarzo, M.
Title
Mixed Numerical Scheme Solution for Dropwise Evaporative Cooling.
Coporate
Universita di Bologna, Italy Maryland Univ., College Park
Sponsor
National Institute of Standards and Technology, Gaithersburg, MD
Report
NIST GCR 96-687; Paper 8, June 1996,
Distribution
Available from National Technical Information Service
Keywords
water sprays | evaporation cooling | solid surfaces | droplets | evaporation | thermal conductivity | equations | formulations
Identifiers
Control Volume Method (CVM); Boundary Element Method (BEM); boundary conditions; nodalization and numerical methods
Abstract
A numerical code for the prediction of evaporative cooling of solid surfaces induced by a gently deposited water droplet is presented. The code is based upon a solid-liquid coupled model which predicts the droplet evaporation and the solid surface cooling for materials with thermal conductivity spanning over more than two orders of magnitude. The numerical solution of the conduction equation, which links a control volume method (CVM) used for the liquid and a boundary element method (BEM) used for the solid, is presented. The necessity of using the BEM for the solid domain is particularly stressed.