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...

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Main Authors: Ali Mohtashami, Abdullah Saif Al-Ghafri, Abolfazl Akbarpour
Format: Article
Language:English
Published: IWA Publishing 2023-05-01
Series:Journal of Hydroinformatics
Subjects:
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.;
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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
work_keys_str_mv AT alimohtashami qanatshydraulicharimdeterminationusingthemeshlessnumericalmethod
AT abdullahsaifalghafri qanatshydraulicharimdeterminationusingthemeshlessnumericalmethod
AT abolfazlakbarpour qanatshydraulicharimdeterminationusingthemeshlessnumericalmethod