Qanat's hydraulic harim determination using the meshless numerical method
Qanat is an ancient water harvesting technology which is used for irrigation, agriculture and drinking in many countries of the world. A key element of preserving this heritage is calculating their protection area. In this study, the main aim is depiction of the hydraulic harim of qanat with the usa...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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IWA Publishing
2023-05-01
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Series: | Journal of Hydroinformatics |
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Online Access: | http://jhydro.iwaponline.com/content/25/3/1103 |
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author | Ali Mohtashami Abdullah Saif Al-Ghafri Abolfazl Akbarpour |
author_facet | Ali Mohtashami Abdullah Saif Al-Ghafri Abolfazl Akbarpour |
author_sort | Ali Mohtashami |
collection | DOAJ |
description | Qanat is an ancient water harvesting technology which is used for irrigation, agriculture and drinking in many countries of the world. A key element of preserving this heritage is calculating their protection area. In this study, the main aim is depiction of the hydraulic harim of qanat with the usage of the meshless numerical method. Afterward, the qanat package has been added to this model to delineate the hydraulic harim of the qanat. Two qanat systems are shown here: one in a standard aquifer and the other in a real test case, namely Haji-Abad qanat, located in the Birjand unconfined aquifer. In the real test case, the hydraulic harim of Haji-Abad qanat with 10 collection shafts is depicted in 3 time sections as well. The time sections are 3 years after extraction (2014), 6 years (2017) and 11 years (2022). The findings stated that time makes the harim area larger. In addition, the hydraulic harim is extended to areas with a higher hydraulic conductivity coefficient. Ultimately, we have delineated the hydraulic harim for 2040 and unfortunately, it is influenced by buildings. Therefore, it is necessary to find the hydraulic harim of qanats in order to protect this traditional heritage.
HIGHLIGHT
This method is applicable for all qanats with different conditions.; |
first_indexed | 2024-03-13T07:05:43Z |
format | Article |
id | doaj.art-acd584e4895a43f392d1afb5cb268170 |
institution | Directory Open Access Journal |
issn | 1464-7141 1465-1734 |
language | English |
last_indexed | 2024-04-24T07:35:30Z |
publishDate | 2023-05-01 |
publisher | IWA Publishing |
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series | Journal of Hydroinformatics |
spelling | doaj.art-acd584e4895a43f392d1afb5cb2681702024-04-20T06:29:37ZengIWA PublishingJournal of Hydroinformatics1464-71411465-17342023-05-012531103112010.2166/hydro.2023.020020Qanat's hydraulic harim determination using the meshless numerical methodAli Mohtashami0Abdullah Saif Al-Ghafri1Abolfazl Akbarpour2 UNESCO Chair on Aflaj Studies Archaeo-Hydrology, University of Nizwa, Nizwa, Oman UNESCO Chair on Aflaj Studies Archaeo-Hydrology, University of Nizwa, Nizwa, Oman Civil Engineering Department, University of Birjand, Birjand, Iran Qanat is an ancient water harvesting technology which is used for irrigation, agriculture and drinking in many countries of the world. A key element of preserving this heritage is calculating their protection area. In this study, the main aim is depiction of the hydraulic harim of qanat with the usage of the meshless numerical method. Afterward, the qanat package has been added to this model to delineate the hydraulic harim of the qanat. Two qanat systems are shown here: one in a standard aquifer and the other in a real test case, namely Haji-Abad qanat, located in the Birjand unconfined aquifer. In the real test case, the hydraulic harim of Haji-Abad qanat with 10 collection shafts is depicted in 3 time sections as well. The time sections are 3 years after extraction (2014), 6 years (2017) and 11 years (2022). The findings stated that time makes the harim area larger. In addition, the hydraulic harim is extended to areas with a higher hydraulic conductivity coefficient. Ultimately, we have delineated the hydraulic harim for 2040 and unfortunately, it is influenced by buildings. Therefore, it is necessary to find the hydraulic harim of qanats in order to protect this traditional heritage. HIGHLIGHT This method is applicable for all qanats with different conditions.;http://jhydro.iwaponline.com/content/25/3/1103birjandhaji-abad qanatiranmeshless local petrov–galerkin |
spellingShingle | Ali Mohtashami Abdullah Saif Al-Ghafri Abolfazl Akbarpour Qanat's hydraulic harim determination using the meshless numerical method Journal of Hydroinformatics birjand haji-abad qanat iran meshless local petrov–galerkin |
title | Qanat's hydraulic harim determination using the meshless numerical method |
title_full | Qanat's hydraulic harim determination using the meshless numerical method |
title_fullStr | Qanat's hydraulic harim determination using the meshless numerical method |
title_full_unstemmed | Qanat's hydraulic harim determination using the meshless numerical method |
title_short | Qanat's hydraulic harim determination using the meshless numerical method |
title_sort | qanat s hydraulic harim determination using the meshless numerical method |
topic | birjand haji-abad qanat iran meshless local petrov–galerkin |
url | http://jhydro.iwaponline.com/content/25/3/1103 |
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