Fluid Mixing and Industrial Agitator Researches
유체혼합 산업용 교반 및 분산연구
Chaotic mixing in industrial agiators
Newly developed industrial agiators with ultimate mixing performance for highly viscous fluids
국내특허(등록): 배플을 이용한 교반용기 및 이를 포함하는 교반능력이 향상된 교반기 (2010) 등록번호: 10-1002216.
일본특허(출원): バッフルを利用した攪拌容器及びこれを含む攪拌能力が向上された攪拌器, 2011-533094 (2011).
미국특허(출원): An agitating vessel using baffles and an agitator with improved stirring ability including the same, US 13/25170 (2011).
EU특허 (출원): An agitating vessel using baffles and an agitator with improved stirring ability including the same, EP 09 822 157.5 (2011).
중국특허 (출원): 利用?板的?拌容器及包括??拌容器的提高了?拌能力的?拌机, 200980141966.4 (2011)
국내특허 (출원): 핀을 이용한 교반용기 및 이를 포함한 교반능력이 향상된 교반기, 출원번호 10-2011-0053510 (2011)
국내특허 (출원): 주 유동방향에 평행한 배플을 이용한 교반용기 및 이를 포함한 교반능력이 향상된 교반기, 출원번호 10-2011-0054598 (2011)
대표결과
Dispersion of fine particles or droplets
Drop size control of fine droplets for emulsion polymerization 유화중합반응에서 미세액적의 입도제어
Funded research from Samsung Cheil Industries 제일모직 과제수행 (from December 2011 to June 2012)
Drop and particle size control during suspension polymerization 현탁중합반응에서 액적 및 입자 입도제어
Funded research from Samsung Cheil Industries 제일모직 과제수행 (from August 2012 to March 2013)
CNT/CNF dispersion in high shear homogenizers for Aluminum nano composites 알루미늄 나노복합재 제조를 위한 고전단 분산장치를 이용한 CNT/CNF 분산연구
Funded research for WPM WPM과제수행 (from April 2012 to March 2013)
후성정공, KIMS, 흥보테크 공동연구
Polymerization reactors
Fundamental design principle of suspension polymerization reactor 현탁중합반응기 기초설계연구
Funded research from Samsung Cheil Industries 제일모직 과제수행 (from August 2012 to March 2013)
A new bulk polymerization reactor with chaotic mixing principles 새로운 벌크중합 반응기 설계연구
(funded research will start soon.)
Bio reactors for animal/plant cell culture
A new bio reactor with chaotic mixing principles 새로운 바이오반응기 설계연구
(funded research will start soon.)
Complex fluid flows in stirred vessels
Flows in agitators with rheologically complex fluids
Highly shear-thinning fluids
Highly elastic fluids
Viscoplastic fluids with yield stress
Chaotic mixing and dispersion in single-screw extruders
W.R. Hwang, T.H. Kwon (2000) "Dynamical systems modeling of chaos single-screw extrusion process and its three-dimensional numerical analysis," Polymer Engineering & Science, 40(3), p.702-714.
W.R. Hwang, H.S. Jun, T.H. Kwon (2002) "Experiments on chaotic mixing in a screw channel flow," AIChE Journal, 48(8), p.1621-1630.
W.R. Hwang, T.H. Kwon (2002) "Resonant and invariant advection in single screw extrusion," International Polymer Processing, 17(4), pp. 309-317.
W.R. Hwang, T.H. Kwon (2003) "Chaotic volumetric transports in a single-screw extrusion process," Polymer Engineering & Science, 43(4), p.783-797.
W.R. Hwang, K.W. Kang, T.H. Kwon (2004) "Dynamical systems in pin mixers of single-screw extruders," AIChE Journal, 50(7), p.1372-1385.
H.S. Jun, W.R. Hwang, T.H. Kwon (2004) "Experiments on characteristic deformation and breakup behaviors of an immiscible drop in a screw channel flow," International Polymer Processing, 19(3), p.218-224.
Mixing in solid-liquid flows
W.R. Hwang, P.D. Anderson, M.A. Hulsen (2005) "Chaotic advection in a cavity flow with rigid particles," Physics of Fluids, 17(4), 043602.