Determination of Moisture Content in Synthetic Moulding Sand on the Grounds of Relative Permittivity Measurement

The presented research was aimed at searching for an exact and effective method of determining moisture content in traditional moulding sands. By measuring resonance frequency and quality factor of a waveguide resonance cavity, relative permittivity was determined for different synthetic moulding sa...

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Main Authors: Nowak D., Gal B., Granat K., Jaworski G., Więcławek R.
Format: Article
Language:English
Published: Polish Academy of Sciences 2017-12-01
Series:Archives of Metallurgy and Materials
Subjects:
Online Access:http://www.degruyter.com/view/j/amm.2017.62.issue-4/amm-2017-0322/amm-2017-0322.xml?format=INT
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spelling doaj-5634eeef2094485eb1e45c33a560e62f2020-11-25T03:34:45ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092017-12-016242189219210.1515/amm-2017-0322amm-2017-0322Determination of Moisture Content in Synthetic Moulding Sand on the Grounds of Relative Permittivity MeasurementNowak D.0Gal B.1Granat K.2Jaworski G.3Więcławek R.4Wrocław University of Science and Technology, Wybrzeże Stanisława Wyspiańskiego 27, 50-370 Wrocław, PolandWrocław University of Science and Technology, Wybrzeże Stanisława Wyspiańskiego 27, 50-370 Wrocław, PolandWrocław University of Science and Technology, Wybrzeże Stanisława Wyspiańskiego 27, 50-370 Wrocław, PolandWrocław University of Science and Technology, Wybrzeże Stanisława Wyspiańskiego 27, 50-370 Wrocław, PolandWrocław University of Science and Technology, Wybrzeże Stanisława Wyspiańskiego 27, 50-370 Wrocław, PolandThe presented research was aimed at searching for an exact and effective method of determining moisture content in traditional moulding sands. By measuring resonance frequency and quality factor of a waveguide resonance cavity, relative permittivity was determined for different synthetic moulding sands. Analysis of the presented results confirms a linear relation between relative permittivity values and moisture content values in the selected traditional moulding sands. The obtained linear relationship can be used as a reference characteristic for evaluation of humidity of moulding sand.http://www.degruyter.com/view/j/amm.2017.62.issue-4/amm-2017-0322/amm-2017-0322.xml?format=INTmoisture contentmoulding sandsrelative permittivitymicrowaves
collection DOAJ
language English
format Article
sources DOAJ
author Nowak D.
Gal B.
Granat K.
Jaworski G.
Więcławek R.
spellingShingle Nowak D.
Gal B.
Granat K.
Jaworski G.
Więcławek R.
Determination of Moisture Content in Synthetic Moulding Sand on the Grounds of Relative Permittivity Measurement
Archives of Metallurgy and Materials
moisture content
moulding sands
relative permittivity
microwaves
author_facet Nowak D.
Gal B.
Granat K.
Jaworski G.
Więcławek R.
author_sort Nowak D.
title Determination of Moisture Content in Synthetic Moulding Sand on the Grounds of Relative Permittivity Measurement
title_short Determination of Moisture Content in Synthetic Moulding Sand on the Grounds of Relative Permittivity Measurement
title_full Determination of Moisture Content in Synthetic Moulding Sand on the Grounds of Relative Permittivity Measurement
title_fullStr Determination of Moisture Content in Synthetic Moulding Sand on the Grounds of Relative Permittivity Measurement
title_full_unstemmed Determination of Moisture Content in Synthetic Moulding Sand on the Grounds of Relative Permittivity Measurement
title_sort determination of moisture content in synthetic moulding sand on the grounds of relative permittivity measurement
publisher Polish Academy of Sciences
series Archives of Metallurgy and Materials
issn 2300-1909
publishDate 2017-12-01
description The presented research was aimed at searching for an exact and effective method of determining moisture content in traditional moulding sands. By measuring resonance frequency and quality factor of a waveguide resonance cavity, relative permittivity was determined for different synthetic moulding sands. Analysis of the presented results confirms a linear relation between relative permittivity values and moisture content values in the selected traditional moulding sands. The obtained linear relationship can be used as a reference characteristic for evaluation of humidity of moulding sand.
topic moisture content
moulding sands
relative permittivity
microwaves
url http://www.degruyter.com/view/j/amm.2017.62.issue-4/amm-2017-0322/amm-2017-0322.xml?format=INT
work_keys_str_mv AT nowakd determinationofmoisturecontentinsyntheticmouldingsandonthegroundsofrelativepermittivitymeasurement
AT galb determinationofmoisturecontentinsyntheticmouldingsandonthegroundsofrelativepermittivitymeasurement
AT granatk determinationofmoisturecontentinsyntheticmouldingsandonthegroundsofrelativepermittivitymeasurement
AT jaworskig determinationofmoisturecontentinsyntheticmouldingsandonthegroundsofrelativepermittivitymeasurement
AT wiecławekr determinationofmoisturecontentinsyntheticmouldingsandonthegroundsofrelativepermittivitymeasurement
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