Evaluation of T-Shaped Fins With a Novel Layout for Improved Melting in a Triple-Tube Heat Storage System

The effects of T-shaped fins on the improvement of phase change materials (PCM) melting are numerically investigated in vertical triple-tube storage containment. The PCM is held in the middle pipe of a triple-pipe heat exchanger while the heat transfer fluid flows through the internal and external p...

Full description

Bibliographic Details
Main Authors: Mohammadreza Ebrahimnataj Tiji, Hayder I. Mohammed, Raed Khalid Ibrahem, Anmar Dulaimi, Jasim M. Mahdi, Hasan Sh. Majdi, Mohammad Mehdi Keshtkar, Pouyan Talebizadehsardari
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-08-01
Series:Frontiers in Energy Research
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fenrg.2022.947391/full
_version_ 1798039463260061696
author Mohammadreza Ebrahimnataj Tiji
Hayder I. Mohammed
Raed Khalid Ibrahem
Anmar Dulaimi
Jasim M. Mahdi
Hasan Sh. Majdi
Mohammad Mehdi Keshtkar
Pouyan Talebizadehsardari
author_facet Mohammadreza Ebrahimnataj Tiji
Hayder I. Mohammed
Raed Khalid Ibrahem
Anmar Dulaimi
Jasim M. Mahdi
Hasan Sh. Majdi
Mohammad Mehdi Keshtkar
Pouyan Talebizadehsardari
author_sort Mohammadreza Ebrahimnataj Tiji
collection DOAJ
description The effects of T-shaped fins on the improvement of phase change materials (PCM) melting are numerically investigated in vertical triple-tube storage containment. The PCM is held in the middle pipe of a triple-pipe heat exchanger while the heat transfer fluid flows through the internal and external pipes. The dimension effects of the T-shaped fins on the melting process of the PCM are investigated to determine the optimum case. Results indicate that while using T-shaped fins improves the melting performance of the PCM, the improvement potential is mainly governed by the fin’s body rather than the head. Hence, the proposed T-shaped fin did not noticeably improve melting at the bottom of the PCM domain; additionally, a flat fin is added to the optimal case (Added-Fin case) and compared to the No-Fin, Uniform-Fin, and Optimum T-shaped Fin cases (no added fin). The analysis shows that the total heat storage rate of the Added-Fin case increased by 141.7%, 58.8%, and 47.6% compared with the No-Fin, Uniform-Fin, and the Optimum T-shaped Fin cases, respectively. Furthermore, the total melting time for the Added-Fin case was 1882 s and decreased by 59.6%, 38.4%, and 33.6% compared with those of the No-Fin, Uniform-Fin, and the Optimum T-shaped Fin (Optimum) cases, respectively.
first_indexed 2024-04-11T21:54:13Z
format Article
id doaj.art-86d1c89daf0e463095eda8b58a309521
institution Directory Open Access Journal
issn 2296-598X
language English
last_indexed 2024-04-11T21:54:13Z
publishDate 2022-08-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Energy Research
spelling doaj.art-86d1c89daf0e463095eda8b58a3095212022-12-22T04:01:09ZengFrontiers Media S.A.Frontiers in Energy Research2296-598X2022-08-011010.3389/fenrg.2022.947391947391Evaluation of T-Shaped Fins With a Novel Layout for Improved Melting in a Triple-Tube Heat Storage SystemMohammadreza Ebrahimnataj Tiji0Hayder I. Mohammed1Raed Khalid Ibrahem2Anmar Dulaimi3Jasim M. Mahdi4Hasan Sh. Majdi5Mohammad Mehdi Keshtkar6Pouyan Talebizadehsardari7Department of Mechanical Engineering, Qom University of Technology, Qom, IranDepartment of Physics, College of Education, University of Garmian, Kalar, IraqDepartment of Medical Instrumentation Engineering Techniques, Al-Farahidi University, Baghdad, IraqCollege of Engineering, University of Warith Al-Anbiyaa, Karbala, IraqDepartment of Energy Engineering, University of Baghdad, Baghdad, IraqDepartment of Chemical Engineering and Petroleum Industries, Al-Mustaqbal University College, Babylon, IraqDepartment of Mechanical Engineering, Kerman Branch, Islamic Azad University, Kerman, IranCentre for Sustainable Energy Use in Food Chains, Institute of Energy Futures, Brunel University London, Uxbridge, United KingdomThe effects of T-shaped fins on the improvement of phase change materials (PCM) melting are numerically investigated in vertical triple-tube storage containment. The PCM is held in the middle pipe of a triple-pipe heat exchanger while the heat transfer fluid flows through the internal and external pipes. The dimension effects of the T-shaped fins on the melting process of the PCM are investigated to determine the optimum case. Results indicate that while using T-shaped fins improves the melting performance of the PCM, the improvement potential is mainly governed by the fin’s body rather than the head. Hence, the proposed T-shaped fin did not noticeably improve melting at the bottom of the PCM domain; additionally, a flat fin is added to the optimal case (Added-Fin case) and compared to the No-Fin, Uniform-Fin, and Optimum T-shaped Fin cases (no added fin). The analysis shows that the total heat storage rate of the Added-Fin case increased by 141.7%, 58.8%, and 47.6% compared with the No-Fin, Uniform-Fin, and the Optimum T-shaped Fin cases, respectively. Furthermore, the total melting time for the Added-Fin case was 1882 s and decreased by 59.6%, 38.4%, and 33.6% compared with those of the No-Fin, Uniform-Fin, and the Optimum T-shaped Fin (Optimum) cases, respectively.https://www.frontiersin.org/articles/10.3389/fenrg.2022.947391/fullcharging processcounter-current flowheat transfer enhancementthermal performanceT-shaped finsphase change materials
spellingShingle Mohammadreza Ebrahimnataj Tiji
Hayder I. Mohammed
Raed Khalid Ibrahem
Anmar Dulaimi
Jasim M. Mahdi
Hasan Sh. Majdi
Mohammad Mehdi Keshtkar
Pouyan Talebizadehsardari
Evaluation of T-Shaped Fins With a Novel Layout for Improved Melting in a Triple-Tube Heat Storage System
Frontiers in Energy Research
charging process
counter-current flow
heat transfer enhancement
thermal performance
T-shaped fins
phase change materials
title Evaluation of T-Shaped Fins With a Novel Layout for Improved Melting in a Triple-Tube Heat Storage System
title_full Evaluation of T-Shaped Fins With a Novel Layout for Improved Melting in a Triple-Tube Heat Storage System
title_fullStr Evaluation of T-Shaped Fins With a Novel Layout for Improved Melting in a Triple-Tube Heat Storage System
title_full_unstemmed Evaluation of T-Shaped Fins With a Novel Layout for Improved Melting in a Triple-Tube Heat Storage System
title_short Evaluation of T-Shaped Fins With a Novel Layout for Improved Melting in a Triple-Tube Heat Storage System
title_sort evaluation of t shaped fins with a novel layout for improved melting in a triple tube heat storage system
topic charging process
counter-current flow
heat transfer enhancement
thermal performance
T-shaped fins
phase change materials
url https://www.frontiersin.org/articles/10.3389/fenrg.2022.947391/full
work_keys_str_mv AT mohammadrezaebrahimnatajtiji evaluationoftshapedfinswithanovellayoutforimprovedmeltinginatripletubeheatstoragesystem
AT hayderimohammed evaluationoftshapedfinswithanovellayoutforimprovedmeltinginatripletubeheatstoragesystem
AT raedkhalidibrahem evaluationoftshapedfinswithanovellayoutforimprovedmeltinginatripletubeheatstoragesystem
AT anmardulaimi evaluationoftshapedfinswithanovellayoutforimprovedmeltinginatripletubeheatstoragesystem
AT jasimmmahdi evaluationoftshapedfinswithanovellayoutforimprovedmeltinginatripletubeheatstoragesystem
AT hasanshmajdi evaluationoftshapedfinswithanovellayoutforimprovedmeltinginatripletubeheatstoragesystem
AT mohammadmehdikeshtkar evaluationoftshapedfinswithanovellayoutforimprovedmeltinginatripletubeheatstoragesystem
AT pouyantalebizadehsardari evaluationoftshapedfinswithanovellayoutforimprovedmeltinginatripletubeheatstoragesystem