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Author
Tartarini, P. | Liao, Y. | diMarzo, M.
Title
Numerical Simulation of Multi-Droplet Evaporative Cooling.
Coporate
Universita di Bologna, Italy Maryland Univ., College Park
Journal
Heat and Technology, Vol. 11, No. 1/2, 98-107, 1993
Sponsor
National Institute of Standards and Technology, Gaithersburg, MD
Book or Conf
ATTI. National Congress on Heat Transfer, 10th. Universita degli Studi di Genova, Italy. March 25-27, 1992, Genova, Italy, 123-132 p., ['1992', '1993']
Keywords
droplets | evaporation cooling | numerical analysis | formulations | thermal conductivity | solid surfaces
Abstract
A theoretical study is carried out to predict the thermal behavior of a solid surface subjected to multi-droplet evaporative cooling. A single-droplet numerical code, which has been previously presented and validated, is used here to gain insight into the behavior of a surface subjected to dropwise evaporative cooling. On the basis of the single-droplet results, a generalized model is presented and a novel numerical code is formulated, which analyzes the effects of a multi-droplet evaporative transient on a low thermal conductivity solid surface. The main parameters that characterize the evaporative transient behavior are identified. Some numerical results obtained with this new model are presented and discussed.