화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2000년 봄 (04/21 ~ 04/22, 한양대학교)
권호 6권 1호, p.1781
발표분야 이동현상
제목 Taylor Instability를 이용한 중간 세공 크기를 갖는 나선형 구조물의 제조
초록 Our basic idea is to use surfactant-templating procedure to deposit an inorganicporous helical tubule at the exterior of flow instability in Couette cell. This methodtakes advantage of the fact that helical tubule is easily formed under flow field andcontrollable the orientational conformation by flow intensity. When the combination ofangular velocity of inner and outer cylinder come under the unstable region, Taylor cellsappear and endow the porous inorganic materials with the uni-directional helicalstructures. Furthermore, worm-like micelles experience the stretching to the direction offlow by primary shear flow and induced the helical structure by secondary rotatingflow.
저자 김원종, 양승만, 유룡
소속 한국과학기술원 화학공학과
키워드 mesoporous material; worm-like micelle; Taylor instability; Helical structure
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