화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2022년 봄 (04/20 ~ 04/23, 제주국제컨벤션센터)
권호 28권 1호, p.1022
발표분야 [주제 12] 화학공학일반(부문위원회 발표)
제목 Quantitative evaluation of multiscale segregation in a multicomponent system using information entropy
초록 The mixing of multi-component complex fluid in the composite material manufacturing process is one of the critical parts of sample preparation. Inadequate mixing in a complex fluid can cause agglomeration or entanglement of particles, coagulation of fluids, which can lead to defects like a void, crack, and aggregation.

In this study, we conducted numerical experiments for the microstructured mixers to assess the mixing efficiency in a traditional way. The staggered herringbone mixer and slanted groove channels were used to mix two immiscible fluids in numerical, and a finite element method with Galerkin-Least Squares method was used to deal with a microfluidic system. Furthermore, we propose a mixing assessment method in terms of the segregation of materials employing the concept of information entropy.
저자 이민호, 남재욱
소속 서울대
키워드 이동현상(Transport Phenomena)
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