Practicing the concept of “structuring” processing in the manufacture of polymer films

T Wu, K Wang, X Chen, X Yang, M Xiang, Q Fu - Science China Chemistry, 2023 - Springer
Polymer processing is a technology used to transfer raw materials into products with
different shapes and functionalities and is a key step for polymer application. After years of …

Steady-state modeling of extrusion cast film process, neck-in phenomenon, and related experimental research: A review

T Barborik, M Zatloukal - Physics of Fluids, 2020 - pubs.aip.org
This review provides the current state of knowledge of steady-state modeling of the extrusion
cast film process used to produce flat polymer films, as well as related experimental …

[HTML][HTML] Importance of heat transfer in membrane extrusion process involving flow-induced crystallization

T Barborik, M Zatloukal - International Journal of Heat and Mass Transfer, 2023 - Elsevier
In this work, a recently proposed viscoelastic non-isothermal extrusion film casting model,
which accounts for flow-induced crystallization, was generalized by including heat transfer …

Pattern selection in Rayleigh-Bénard convection with nonlinear viscoelastic fluids

X Zheng, F Hagani, M Boutaous, R Knikker, S Xin… - Physical Review …, 2022 - APS
Rayleigh-Bénard convection in a rectangular enclosure of aspect ratio 2: 1 filled by a class
of nonlinear viscoelastic fluids represented by the Phan-Thien–Tanner (PTT) constitutive …

The effect of viscoelasticity on the extrusion drawing in film-casting process

S Shiromoto, Y Masutani, M Tsutsubuchi, Y Togawa… - Rheologica acta, 2010 - Springer
The governing rheological property for extrusion drawing in film-casting process is proposed
in this study. The experiment of film-casting process using the high-pressure process low …

Time-dependent oscillating viscoelastic Rayleigh-Bénard convection: Viscoelastic kinetic energy budget analysis

X Zheng, M Boutaous, S Xin, DA Siginer, W Cai - Physical Review Fluids, 2023 - APS
The time-dependent oscillating convection leading to the formation of reverse flowing cells is
a special phenomenon induced by viscoelasticity in the Rayleigh-Bénard convection (RBC) …

An overview of molten polymer drawing instabilities

Y Demay, JF Agassant - International Polymer Processing, 2014 - degruyter.com
Drawing instabilities and rupture are a serious limitation in polymer fibre and film
processing. Draw resonance and fibre or film rupture depend on the processing conditions …

Necking in extrusion film casting: The role of macromolecular architecture

HV Pol, SS Thete, P Doshi, AK Lele - Journal of Rheology, 2013 - pubs.aip.org
Extrusion film casting (EFC) is used on an industrial scale to produce several thousand tons
of polymer films and coatings. While significant research has been carried out on necking of …

[HTML][HTML] Effect of viscoelastic relaxation modes on stability of extrusion film casting process modeled using multi-mode Phan-Thien-Tanner constitutive equation

R Dhadwal, S Banik, P Doshi, H Pol - Applied Mathematical Modelling, 2017 - Elsevier
Extrusion film casting (EFC) is a commercially important process that is used to produce a
significant quantity of polymer films, sheets and coatings for both industrial and household …

Современное состояние реологии полимеров: достижения и проблемы

АЯ Малкин - Высокомолекулярные соединения. Серия А, 2009 - elibrary.ru
Предложен критический обзор современного состояния исследований в области
реологии полимерных жидкостей растворов и расплавов полимеров, а также …