화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 나노_포스터
제목 Drag reduction capability, mechanism of the transparent SLIPS(slippery liquid infused porous surfaces) structure.
초록 Bioinspired-superhydrophobic surface(i.e Lotus-effect) has offerd a lot of benefits to solve the technical issues. However, Functionality of such surface was easily receding when attacked by external factofs and exposed by oil. Futhermore, Transmittance was significantly decreased by the nano particles on the substrates which lead to scatter the light. To reduce these drawbacks, slippery liquid infused porous surfaces(SLIPS) were fabricated on the glass substrate by spraying the silicon dioxide powder dispersed in ethyl alcohol, followed by infiltration by lubricant. The characteristics of as-fabricated SLIPS were studied by the contact angle analyzer, UV-vis. In addition to the inherent properties, We evaluate the drag reduction capability by passing the ball coated with silicon dioxide, lubricant through the long tube filled with water. Based on the results, the application of SLIPS was discussed.
저자 윤기훈1, 정영근2, 이승협3
소속 1한국세라믹기술원 / 부산대, 2부산대, 3한국세라믹기술원
키워드 Nano; water repellent; SLIPS; drag reduction
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