화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 가을 (10/23 ~ 10/25, 대구 EXCO)
권호 19권 2호, p.1296
발표분야 공정시스템
제목 Dependence of Reynolds Number for Power Consumption Change
초록 The  power number of turbulent mixing vessels with a paddle impeller changes with the impeller position, being minimal at the impeller position C/H=0.25 and maximal at C/H=0.4-0.7. In the present work, the de-pendence of the change in power number on the mixing Reynolds number was found. No difference in the power number was found from the laminar to the transition region, but the power number changed in the turbu-lent region with a mixing Reynolds number larger than 6,000 because the flow pattern changed.
저자 이영세1, 이광진1, 정지현1, 김효영1, 방남석1, 최정헌2
소속 1경북대, 2(주)씨씨티(연)
키워드 mixing; Agitation; Power Number; Impeller Position; Baffle
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