Numerical investigation of a novel smoldering-driven reactor for plastic waste pyrolysis

R Pan, G Debenest - Energy Conversion and Management, 2022 - Elsevier
This study proposed a novel smoldering-driven reactor for plastic waste (PW) pyrolysis. The
heat from self-sustaining smoldering was used to pyrolyze PW to produce oil and gas, a …

Investigation of the Large‐Scale Pallet by Recycled Polypropylene and the Sequential Valve Gate System during the Injection Molding

CD Cheng, HH Tsai, YL Liao - Advances in Polymer …, 2021 - Wiley Online Library
Plastic pallets are essential devices for the transport of industrial products within containers
and can be made from recycled plastics to be more environmentally friendly. However …

Multiphysics modeling and simulation of monolayer flow and die swelling in industrial tube extrusion process

F Rabhi, T Barriere, M Sahli, D Ramel… - Polymer Engineering …, 2024 - Wiley Online Library
In a regular extrusion process for thermoplastic specimen, the material behavior in dies and
its rheological properties have a major influence on the mechanical properties and the …

Experimental validation of two constitutive models for numerical simulation on the extrusion of rubber blends

Y Zhang, X Zhang, M Yang, Y Li, Q Yang… - Polymer Engineering …, 2023 - Wiley Online Library
Numerical simulation plays a crucial role in polymer processing. This paper analyzes the
extrusion of two rubber blends using the Bird–Carreau viscous model and the Phan‐Thien …

Tube extrusion of polymeric materials: Optimization of the processing parameters

AG Mamalis, AK Vortselas… - Journal of applied …, 2012 - Wiley Online Library
In the study described in this article, we aimed to apply multiparametric optimization to the
processing conditions in a spider die used for the extrusion of polymers, in this case, high …

[PDF][PDF] Manufacturing and modeling of an extrusion die spider head for the production of HDPE tubes

GN Kouzilos, AP Markopoulos… - Journal of Manufacturing …, 2015 - researchgate.net
ABSTRACT A spider extrusion die was designed and manufactured with the aid of a
threedimensional polymer flow analysis. The methods used were the computer fluid …

Influence of a Feed‐Opening Section on the Output and Selected Mechanical Properties of a Poly (Vinyl Chloride) Extrudate

JW Sikora, B Samujło… - Advances in polymer …, 2014 - Wiley Online Library
Extrudate properties are largely shaped by the thermal and rheological phenomena
occurring in the plasticizing systems of extruders, the channels and die of the extrusion …

Feeding an extruder of a modified feed zone design with poly (vinyl chloride) pellets of variable geometric properties

JW Sikora - International Polymer Processing, 2014 - degruyter.com
The extrusion process is greatly affected by both feed zone geometry and dimensions of
pellets fed into the hopper. The paper presents the results of studies undertaken to …

Integrating a short simulation project into an introductory transport phenomena course

J Haelssig, D O'Malley - Proceedings of the Canadian …, 2015 - ojs.library.queensu.ca
Transport phenomena is an integral part of many engineering curricula. Some programs,
particularly in chemical engineering, teach transport phenomena in an integrated manner …

Determinação da influência dos parâmetros de extrusão na reologia e propriedades mecânicas de resinas PEAD

PDA Lorandi - 2016 - lume.ufrgs.br
Dentro os diferentes tipos de resinas plásticas disponíveis no mercado, o polietileno de alta
densidade (PEAD) é certamente uma das mais notórias. Seu relativo baixo custo, boa …