Automation research of thermal and physical characteristics of particulate-filled epoxy composites

Thermal - physical characteristics of filled epoxy composites were investigated by means of the developed device which allowed to do computer - aided research within defined temperature range. Forward and reverse run of relative linear elongation factor of the sample (T,q)=∆1/1 at heating rate 1,5-...

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Main Authors: I.G. Dobrotvor, D.P. Stukhlyak, А.V. Buketov, A.G. Mykytyshyn, R.Z. Zolotyi, O.V. Totosko
Format: Article
Language:English
Published: Academician Ye.A. Buketov Karaganda University 2018-06-01
Series:Қарағанды университетінің хабаршысы. Математика сериясы
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Online Access:http://mathematics-vestnik.ksu.kz/index.php/mathematics-vestnik/article/view/235
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author I.G. Dobrotvor
D.P. Stukhlyak
А.V. Buketov
A.G. Mykytyshyn
R.Z. Zolotyi
O.V. Totosko
author_facet I.G. Dobrotvor
D.P. Stukhlyak
А.V. Buketov
A.G. Mykytyshyn
R.Z. Zolotyi
O.V. Totosko
author_sort I.G. Dobrotvor
collection DOAJ
description Thermal - physical characteristics of filled epoxy composites were investigated by means of the developed device which allowed to do computer - aided research within defined temperature range. Forward and reverse run of relative linear elongation factor of the sample (T,q)=∆1/1 at heating rate 1,5-2 K/min. and cooling rate 2,5-3 K/min. for the composites with particulate filler has been studied. Laplacian operator to scalar field eu and ed was used, which enables to derive stationarity or quasi - stationarity 2D areas of relaxation of macromolecular stress. Automation research will allow to determine the parameters of temperatures and filler content corresponding to minimal stress values. In the first approximation these are the following areas: 30<q<50, 385<T<395 K and 60<q<90, 340<T<380 K. Relaxation processes at the above - mentioned parameters are the most intensive in the composite. Such composites have the lowest residual stress.
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publishDate 2018-06-01
publisher Academician Ye.A. Buketov Karaganda University
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series Қарағанды университетінің хабаршысы. Математика сериясы
spelling doaj.art-5b3afbd2cdbb4ba08e01af6baa58a1952023-12-29T10:21:16ZengAcademician Ye.A. Buketov Karaganda UniversityҚарағанды университетінің хабаршысы. Математика сериясы2518-79292663-50112018-06-0190210.31489/2018m2/124-132Automation research of thermal and physical characteristics of particulate-filled epoxy compositesI.G. DobrotvorD.P. StukhlyakА.V. BuketovA.G. MykytyshynR.Z. ZolotyiO.V. Totosko Thermal - physical characteristics of filled epoxy composites were investigated by means of the developed device which allowed to do computer - aided research within defined temperature range. Forward and reverse run of relative linear elongation factor of the sample (T,q)=∆1/1 at heating rate 1,5-2 K/min. and cooling rate 2,5-3 K/min. for the composites with particulate filler has been studied. Laplacian operator to scalar field eu and ed was used, which enables to derive stationarity or quasi - stationarity 2D areas of relaxation of macromolecular stress. Automation research will allow to determine the parameters of temperatures and filler content corresponding to minimal stress values. In the first approximation these are the following areas: 30<q<50, 385<T<395 K and 60<q<90, 340<T<380 K. Relaxation processes at the above - mentioned parameters are the most intensive in the composite. Such composites have the lowest residual stress. http://mathematics-vestnik.ksu.kz/index.php/mathematics-vestnik/article/view/235compositeepoxy matrixthermal coefficient of linear expansionrelaxation processesautomation research
spellingShingle I.G. Dobrotvor
D.P. Stukhlyak
А.V. Buketov
A.G. Mykytyshyn
R.Z. Zolotyi
O.V. Totosko
Automation research of thermal and physical characteristics of particulate-filled epoxy composites
Қарағанды университетінің хабаршысы. Математика сериясы
composite
epoxy matrix
thermal coefficient of linear expansion
relaxation processes
automation research
title Automation research of thermal and physical characteristics of particulate-filled epoxy composites
title_full Automation research of thermal and physical characteristics of particulate-filled epoxy composites
title_fullStr Automation research of thermal and physical characteristics of particulate-filled epoxy composites
title_full_unstemmed Automation research of thermal and physical characteristics of particulate-filled epoxy composites
title_short Automation research of thermal and physical characteristics of particulate-filled epoxy composites
title_sort automation research of thermal and physical characteristics of particulate filled epoxy composites
topic composite
epoxy matrix
thermal coefficient of linear expansion
relaxation processes
automation research
url http://mathematics-vestnik.ksu.kz/index.php/mathematics-vestnik/article/view/235
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AT avbuketov automationresearchofthermalandphysicalcharacteristicsofparticulatefilledepoxycomposites
AT agmykytyshyn automationresearchofthermalandphysicalcharacteristicsofparticulatefilledepoxycomposites
AT rzzolotyi automationresearchofthermalandphysicalcharacteristicsofparticulatefilledepoxycomposites
AT ovtotosko automationresearchofthermalandphysicalcharacteristicsofparticulatefilledepoxycomposites