Thermal Conductivity of Building Materials in Iraq
Thermophysical Properties of Building Materials are Considered to have high importance in predicting building thermal performance, calculating thermal loads inside building, and optimizing the use of a building and insulating materials. Due to the lack of measurements of local building materials pro...
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Format: | Article |
Language: | English |
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Tikrit University
2023-02-01
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Series: | Tikrit Journal of Engineering Sciences |
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Online Access: | https://tj-es.com/ojs/index.php/tjes/article/view/14 |
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author | Madgeed A. Al-Doury Atif Ali Hasan Raheem Kadhim Mohammed Riyadh H. Al-Jawad |
author_facet | Madgeed A. Al-Doury Atif Ali Hasan Raheem Kadhim Mohammed Riyadh H. Al-Jawad |
author_sort | Madgeed A. Al-Doury |
collection | DOAJ |
description | Thermophysical Properties of Building Materials are Considered to have high importance in predicting building thermal performance, calculating thermal loads inside building, and optimizing the use of a building and insulating materials. Due to the lack of measurements of local building materials properties, designers and air- conditioning engineers have no choice but to use the published foreign data, which probably leads to inaccurate predictions of thermal loads and may give a false thermal performance. At the same time, it leads to an over-designed capacity of air- conditioning systems that lead to increased energy consumption in the building. Thus, it is clear that it was important to conduct this research to evaluate the thermal conductivity and thermal resistance of Iraqi building materials. The number of the local building materials were listed, and specimens were collected from their sites, factories, and suppliers such as bricks, stones, concrete products, gypsum, etc. Those samples were dimensioned to the specific size required when a measurement was conducted by the Hot Wire method. All measurements were carried out at room temperature. The relationship between thermal conductivity, density, moisture content, and pressure for a number of materials was Studied. A comparison between the measurements of the Iraqi building materials and results published in the ASHRAE, CIBS Guide, Australian Specifications, and Jordanian Specifications was made. However, the availability of such data is important for the climatic design of buildings, thermal load calculations for air- conditioning, and choosing the insulating materials.
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first_indexed | 2024-03-13T00:10:10Z |
format | Article |
id | doaj.art-edd671aba1aa4059a34950d6fa3dd105 |
institution | Directory Open Access Journal |
issn | 1813-162X 2312-7589 |
language | English |
last_indexed | 2024-03-13T00:10:10Z |
publishDate | 2023-02-01 |
publisher | Tikrit University |
record_format | Article |
series | Tikrit Journal of Engineering Sciences |
spelling | doaj.art-edd671aba1aa4059a34950d6fa3dd1052023-07-12T19:21:49ZengTikrit UniversityTikrit Journal of Engineering Sciences1813-162X2312-75892023-02-0128410.25130/tjes.28.4.4Thermal Conductivity of Building Materials in IraqMadgeed A. Al-Doury 0Atif Ali Hasan1Raheem Kadhim Mohammed 2Riyadh H. Al-Jawad3Building Research Center/ Housing and Reconstructed/ IraqMiddle Technical University/ IraqBuilding Research Center/ Housing and Reconstructed/ IraqMiddle Technical University/ IraqThermophysical Properties of Building Materials are Considered to have high importance in predicting building thermal performance, calculating thermal loads inside building, and optimizing the use of a building and insulating materials. Due to the lack of measurements of local building materials properties, designers and air- conditioning engineers have no choice but to use the published foreign data, which probably leads to inaccurate predictions of thermal loads and may give a false thermal performance. At the same time, it leads to an over-designed capacity of air- conditioning systems that lead to increased energy consumption in the building. Thus, it is clear that it was important to conduct this research to evaluate the thermal conductivity and thermal resistance of Iraqi building materials. The number of the local building materials were listed, and specimens were collected from their sites, factories, and suppliers such as bricks, stones, concrete products, gypsum, etc. Those samples were dimensioned to the specific size required when a measurement was conducted by the Hot Wire method. All measurements were carried out at room temperature. The relationship between thermal conductivity, density, moisture content, and pressure for a number of materials was Studied. A comparison between the measurements of the Iraqi building materials and results published in the ASHRAE, CIBS Guide, Australian Specifications, and Jordanian Specifications was made. However, the availability of such data is important for the climatic design of buildings, thermal load calculations for air- conditioning, and choosing the insulating materials. https://tj-es.com/ojs/index.php/tjes/article/view/14DensityEffect pressure and moisture contentHot Wire methodHumidity of Building MaterialsIraqi Building MaterialsThermal Conductivity |
spellingShingle | Madgeed A. Al-Doury Atif Ali Hasan Raheem Kadhim Mohammed Riyadh H. Al-Jawad Thermal Conductivity of Building Materials in Iraq Tikrit Journal of Engineering Sciences Density Effect pressure and moisture content Hot Wire method Humidity of Building Materials Iraqi Building Materials Thermal Conductivity |
title | Thermal Conductivity of Building Materials in Iraq |
title_full | Thermal Conductivity of Building Materials in Iraq |
title_fullStr | Thermal Conductivity of Building Materials in Iraq |
title_full_unstemmed | Thermal Conductivity of Building Materials in Iraq |
title_short | Thermal Conductivity of Building Materials in Iraq |
title_sort | thermal conductivity of building materials in iraq |
topic | Density Effect pressure and moisture content Hot Wire method Humidity of Building Materials Iraqi Building Materials Thermal Conductivity |
url | https://tj-es.com/ojs/index.php/tjes/article/view/14 |
work_keys_str_mv | AT madgeedaaldoury thermalconductivityofbuildingmaterialsiniraq AT atifalihasan thermalconductivityofbuildingmaterialsiniraq AT raheemkadhimmohammed thermalconductivityofbuildingmaterialsiniraq AT riyadhhaljawad thermalconductivityofbuildingmaterialsiniraq |