L Wang, RL Shogren, C Carriere - Polymer Engineering & …, 2000 - Wiley Online Library
The effects of extrusion and formulation variables on the structure and properties of starch‐ polyester laminates were examined. Three‐layer polyester/starch/polyester sheets were …
Superposed plane Poiseuille flow of an incompatible polymer system consisting of polypropylene and high‐density polyethylene has been investigated. Using the apparatus …
B Khomami, KC Su - Journal of non-newtonian fluid mechanics, 2000 - Elsevier
Purely viscous and purely elastic interfacial instabilities as well as the layer encapsulation phenomena in superposed pressure-driven channel flow of well characterized Newtonian …
The effect of viscoelasticity on multilayer polymer extrusion is discussed. In these coextrusion processes predetermined patterns are created with a remarkable breadth of …
B Debbaut, J Dooley - Journal of Rheology, 1999 - pubs.aip.org
The development of secondary motions due to the nonzero second normal stress difference is observed and analyzed by tracking the motion of the interface between two batches of the …
N Brännberg, J Mackerle - Engineering computations, 1994 - emerald.com
This paper gives a review of the finite element techniques (FE) applied in the area of material processing. The latest trends in metalforming, non‐metal forming and powder …
B Khomami, MM Ranjbaran - Rheologica acta, 1997 - Springer
The interfacial deformation and stability of two-(AB) as well as three-layer symmetric (ABA) and asymmetric (ABC) pressure-driven flow of viscoelastic fluids has been investigated …
E Mitsoulis - Computer methods in applied mechanics and …, 1999 - Elsevier
Numerical simulations have been carried out for the extrudate swell problem in three- dimensional domains. The finite element method is used with streamline elements, which …
M Takase, S Kihara, K Funatsu - Rheologica acta, 1998 - Springer
In recent years coextrusion process had gained wide recognition as an approach to achieving high quality or quantity and low costs by multilayered system as well as an …