Numerical investigation on turbulent flow and heat transfer characteristics of ferro-nanofluid flowing in dimpled tube under magnetic field effect
Yazarlar (5)
Doç. Dr. Mehmet GÜRDAL Kastamonu Üniversitesi, Türkiye
Hayati Kadir Pazarlıoğlu
Karabük Üniversitesi, Türkiye
Mutlu Tekir Karabük Üniversitesi, Türkiye
Prof. Dr. Kamil Arslan Karabük Üniversitesi, Türkiye
Engin Gedik Karabük Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Applied Thermal Engineering (Q1)
Dergi ISSN 1359-4311 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili Ingilizce Basım Tarihi 01-2022
Kabul Tarihi Yayınlanma Tarihi 01-01-2022
Cilt / Sayı / Sayfa 200 / 1 / 1–15 DOI 10.1016/j.applthermaleng.2021.117655
Makale Linki http://dx.doi.org/10.1016/j.applthermaleng.2021.117655
UAK Araştırma Alanları
Isı Transferi Termodinamik Akışkanlar Mekaniği
Özet
For the aim of increasing the heat transfer enhancement, a hybrid method in which active and passive heat recovery techniques have been used together. The usage of nanofluid, MHD and dimpled fins tube have not been utilized together so far. Regarding this issue, this study is the first numerical study to determine effect of usage of three effects together comprehensively. In this study, thermo-hydraulic performance of Fe 3 O 4/H 2 O nanofluid (ferro-nanofluid) flow inside dimpled tube under magnetic field effect has been examined numerically. The main purpose of the study is to obtain numerical data for turbulent flow in the spherical dimpled tubes providing some aid to design a highly efficient thermal energy storage devices. Dimple geometry with nondimensional pitch ratio (P/d= 3.75, 7.50 and 11.25), Hartmann number (Ha= 75, 150, 225) and nanoparticle volume fraction (φ= 0.5, 1.0 and 2.5 vol%) are the …
Anahtar Kelimeler
CFD | Dimpled tube | Ferro-nanofluid | Heat transfer enhancement | Magnetic field