November 02 (Thursday)
열 및 물질전달(V)
Oral,
제2발표장(201B호),
09:50~10:50
  • Chair :
  •  이공훈(기계연)
Th02B-1
09:50~10:50
발수 코팅의 균일성에 따른 응축 거동 및 열전달 성능에 관한 연구

서동현, 심재환, 남영석(경희대학교)
In this work, we fabricate superhydrophobic tube type condensers and investigate the condensation heat transfer performance. Using a well-controlled environmental chamger, a wide range of supersaturation level was achieved with minimizing non-condensable effects. We show that the supersaturation level has a significant effect on the condensate mobility and resulting heat transfer performance especially for the superhydrophobic condensers. Particularly, it is demonstrated that quality of the hydrophobic coating on the superhydrophobic surface significantly determins condensation behavior and resulting condensation heat transfer performance. This work will help optimize the surface condition of condensers operating at practical supersaturation level.
Keywords : Condensation heat transfer(응축 열전달), Superhydrophobic(초발수)
Paper : Th02B-1.pdf

(사)대한기계학회, 서울시 강남구 테헤란로 7길 22 한국과학기술회관 신관 702호, Tel: (02)501-3646~3648, E-mail: ksme@ksme.or.kr