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Author
diMarzo, M. | Tartarini, P. | Liao, Y. | Baum, H. R. | Evans, D. D.
Title
Coupled Solid-Liquid Model for Dropwise Evaporative Cooling.
Coporate
Maryland Univ., College Park National Institute of Standards and Technology, Gaithersburg, MD
Report
Session B-4,
Book or Conf
Combustion Institute/Eastern States Section. Chemical and Physical Processes in Combustion. Fall Technical Meeting, 1990. December 3-5, 1990, Orlando, FL, 82/1-4 p., 1990
Keywords
combustion | sprays | spray combustion | evaporation cooling | validation | solids | thermal conductivity
Identifiers
coupled solid-liquid model; Boundary Element Method (BEM); Control Volume Method (CVM)
Abstract
The phenomena associated with solid fuel fire extinguishment processes are related to the evaporation of water droplets deposited on hot solids. Results of the model describing the coupled thermal behavior of an evaporating droplet deposited on a semi-infinite solid surface are validated with experimental data. The hypotheses leading to a simplified model for the liquid droplet evaporation are tested against these more comprehensive computations. Insight into the evaporative cooling behavior of high and low thermal conductivity solids is obtained.