Materials Processing

Polymer processing: 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.

Polymer processing: injection molding of particle-filled polymers

• 입자분산 고분자 복합재의 사출성형 공정모델링

• W.R. Hwang, W.R. Kim, S.H. Kang, S.J. Kim (2009) "Direct simulations of 2D mold-filling processes of particle-filled fluids," Korea-Australia Rheology Journal, 21(3), p.193-200.

• W.R. Hwang, W.R. Kim, E.S. Lee, J.H. Park (2011) " Direct simulations of orientational dispersion of platelet particles in a viscoelastic fluid subjected to a partial drag flow for effective coloring of polymers," Korea-Australia Rheology Journal (Special Memorial Issue of Late Professor Tai Hun Kwon), 23(3), p.173-181.

Industrial inkjet printing

• 미세입자분산 현탁액을 이용한 산업용 잉크젯 프린팅 공정 모델링 및 수치해석

• H.J. Jeong, C. Kim, W.R. Hwang (2012) "Numerical simulations of the impact and spreading of a particulate drop on a solid substrate," Modelling and Simulations in Engineering, accepted for publication.

• H.J. Jeong, W.R. Hwang, C. Kim, S.J. Kim (2010) "Numerical simulations of capillary spreadings of a particle-laden droplet on a solid substrate," Journal of Materials Processing Technology, 210(2), p.297-305.

Composites manufacturing: RTM-based processing technologies

• RTM기반의 복합재 성형공정 모델링(투과율, 입자침전, 필터링, CNT분산 수지모델링 등)

• J.F. Wang and W.R. Hwang (2008) "Permeability predicition of fibrous porous media in a bi-periodic domain," Journal of Composite Materials, 42(9), p.909-929.

• H. Liu, W.R. Hwang (2009) "Transient filling simulations in unidirectional fibrous porous media," Korea-Australia Rheology Journal, 21(1), p.71-79.

• J.F. Wang, W.R. Hwang (2011) "Transverse mobility prediction of non-Newtonian fluids across fibrous porous media," Journal of Composite Materials, 45(8), p.883-893.

• W.R. Hwang, S.G. Advani (2010) "Numerical simulations of Stokes-Brinkman equations for permeability prediction of dual-scale fibrous porous media," Physics of Fluids, 22(11), 113101.

• W.R. Hwang, S.G. Advani, S. Walsh (2011) "Direct simulations of particle deposition and filtration in dual-scale porous media," Composites Part A, 42(10), p.1344-1352.

• H.L. Liu, W.R. Hwang (2012) " Permeability prediction of fibrous porous media with complex 3D architectures," Composites Part A, 43, 2030-2038.

• H.L. Liu, J.S. Moon, W.R. Hwang "Numerical simulations of a shear-thinning fluid through packed spheres," Korea-Australia Rheology Journal, submitted.