Study of Boiling Characteristic Curves in Subcooled Pool Boiling of Water : 2nd Report, Effect of Contamination of Surface on Boiling Heat Transfer and Collapse Vapor Slug - Concepedia

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Study of Boiling Characteristic Curves in Subcooled Pool Boiling of Water : 2nd Report, Effect of Contamination of Surface on Boiling Heat Transfer and Collapse Vapor Slug

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26

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0

References

1981

Year

Shigeaki INADA, Yoshiki MIYASAKA, Shin SAKUMOTO, Ryotaro IZUMI

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B

Collapse Vapor SlugHeat Transfer ProcessEngineeringBoiling Heat TransferThermodynamicsHeat TransferThermal EngineeringConvective Heat TransferBoiling Characteristic CurvesThermophysical PropertyBoiling

Abstract

伝熱面に付着するスケールの生成過程, 形状, あらさおよびその面での液滴の蒸発の挙動を調べた結果, 伝熱面のスケール層は蒸気膜を介して液体を加熱面に導き固液接触に寄与することが判明した. また固液接触によって生ずる気化は急速であり気ほう塊は瞬時にサブクール液中に崩壊して微妙な蒸気ほうとなることがわかった.