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加熱面上의 單一液的의 核沸騰 熱傳達特性에 關한 實驗的 硏究
南宮圭完,黃永東,崔仁圭 연세대학교 산업기술연구소 1982 논문집 Vol.14 No.1
An experimental study waw carried out to investigate the nucleate boiling of pure water droplet placed on smooth stainless steel plate for various initial droplet diameters. From time dependent measurements of surface temperature just below the droplet and of the projected base area of droplet, the time averaged heat flux ?? and the sutface temperature ?? are obtained. The heat transfer characteristics are analyzed by correlating the heat flux ?? with ?? Applying analogy with single phase forced convection, the heat transfer data for nucleate boiling of water droplet are correlated with a bubble Reynolds number and a bubble Nusselt number which are based on the bubble departure diameter from the heated surface. The correlating equation is as follows; ?? (수식) where the various fluid properties are evaluated at the saturation temperautre.