Polymer Melt Flow Progression In Confined Geometries And Its Connection With Product Reliability

The progression of melt flow in confined geometries has been carried out in this investigation. The PMMA has been selected due to its characteristic which has high transparency. The dumbbell shape is used as the confined geometry and it is drawn using Solidwork 2013. The polymer melt flow of PMMA is...

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Main Author: Law, Yeong Shyang
Format: Monograph
Language:English
Published: Universiti Sains Malaysia 2017
Subjects:
Online Access:http://eprints.usm.my/52748/1/Polymer%20Melt%20Flow%20Progression%20In%20Confined%20Geometries%20And%20Its%20Connection%20With%20Product%20Reliability_Law%20Yeong%20Shyang_B1_2017.pdf
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author Law, Yeong Shyang
author_facet Law, Yeong Shyang
author_sort Law, Yeong Shyang
collection USM
description The progression of melt flow in confined geometries has been carried out in this investigation. The PMMA has been selected due to its characteristic which has high transparency. The dumbbell shape is used as the confined geometry and it is drawn using Solidwork 2013. The polymer melt flow of PMMA is used Cadmould software to undergo simulation. Three different type of processing parameters are carried out optimized and using design expert under general factorial method. Three manipulated parameter that have been introduced: melt temperature, injection pressure and mould temperature. On the other hand, three types of experiment are implanted to determine the product reliability. The birefringence test is carried out to determine the residual stress inside geometry. Heat reversion test is carried out to investigate the internal residual stress via shrinkage. Next, the dynamic bending is carried out to analyze their relationship of the product reliability and polymer melt flow. It is found that both approaching agreed higher processing parameter beyond the degradation of polymer melt, the higher the strength properties of the polymer material.
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spelling usm.eprints-527482022-06-03T03:30:20Z http://eprints.usm.my/52748/ Polymer Melt Flow Progression In Confined Geometries And Its Connection With Product Reliability Law, Yeong Shyang T Technology TA401-492 Materials of engineering and construction. Mechanics of materials The progression of melt flow in confined geometries has been carried out in this investigation. The PMMA has been selected due to its characteristic which has high transparency. The dumbbell shape is used as the confined geometry and it is drawn using Solidwork 2013. The polymer melt flow of PMMA is used Cadmould software to undergo simulation. Three different type of processing parameters are carried out optimized and using design expert under general factorial method. Three manipulated parameter that have been introduced: melt temperature, injection pressure and mould temperature. On the other hand, three types of experiment are implanted to determine the product reliability. The birefringence test is carried out to determine the residual stress inside geometry. Heat reversion test is carried out to investigate the internal residual stress via shrinkage. Next, the dynamic bending is carried out to analyze their relationship of the product reliability and polymer melt flow. It is found that both approaching agreed higher processing parameter beyond the degradation of polymer melt, the higher the strength properties of the polymer material. Universiti Sains Malaysia 2017-06-01 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/52748/1/Polymer%20Melt%20Flow%20Progression%20In%20Confined%20Geometries%20And%20Its%20Connection%20With%20Product%20Reliability_Law%20Yeong%20Shyang_B1_2017.pdf Law, Yeong Shyang (2017) Polymer Melt Flow Progression In Confined Geometries And Its Connection With Product Reliability. Project Report. Universiti Sains Malaysia, Pusat Pengajian Kejuruteraan Bahan Sumber Mineral. (Submitted)
spellingShingle T Technology
TA401-492 Materials of engineering and construction. Mechanics of materials
Law, Yeong Shyang
Polymer Melt Flow Progression In Confined Geometries And Its Connection With Product Reliability
title Polymer Melt Flow Progression In Confined Geometries And Its Connection With Product Reliability
title_full Polymer Melt Flow Progression In Confined Geometries And Its Connection With Product Reliability
title_fullStr Polymer Melt Flow Progression In Confined Geometries And Its Connection With Product Reliability
title_full_unstemmed Polymer Melt Flow Progression In Confined Geometries And Its Connection With Product Reliability
title_short Polymer Melt Flow Progression In Confined Geometries And Its Connection With Product Reliability
title_sort polymer melt flow progression in confined geometries and its connection with product reliability
topic T Technology
TA401-492 Materials of engineering and construction. Mechanics of materials
url http://eprints.usm.my/52748/1/Polymer%20Melt%20Flow%20Progression%20In%20Confined%20Geometries%20And%20Its%20Connection%20With%20Product%20Reliability_Law%20Yeong%20Shyang_B1_2017.pdf
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