Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Mohammadreza Niknejadi"'
Autor:
Mohammad Hossein Babakhani Samani, Davood Toghraie, Babak Mehmandoust, Mohammadreza Niknejadi, Mohammad Ali Fazilati
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 105081- (2024)
This study investigated the efficiency of various absorbents in the gas-sweetening process for removing corrosive acidic gases, specifically hydrogen sulfide (H₂S) and carbon dioxide (CO₂), from natural gas. The study used molecular dynamics simu
Externí odkaz:
https://doaj.org/article/7db0c53d6f8b45f381ef319255ab6949
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-18 (2021)
Abstract In the present work, the forced convection of nanofluid flow in a microchannel containing rotating cylinders is investigated in different geometries. The heat flux applied to the microchannel wall is 10,000 W m−2. The effects of Reynolds n
Externí odkaz:
https://doaj.org/article/c01cf33cfd204cdbb793210e98819b68
Autor:
Mohammadreza Niknejadi, As'ad Alizadeh, Hussein Zekri, Behrooz Ruhani, Navid Nasajpour-Esfahani, Ghassan Fadhil Smaisim
Publikováno v:
Engineering Analysis with Boundary Elements. 151:670-685
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 147:3403-3416
In this investigation, fluid flow and heat transfer of the nanofluid in a tube with helical ribs are surveyed at a different volume fraction of nanoparticles $$\phi=$$ 0%, 1%, 2%, and 3% and Eulerian–Eulerian two-phase approach (mixture model) is u
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 144:2483-2495
The thermal behavior of CuO-water nanofluid is examined on an aluminum surface. The dimensions of simulation boxes are 70 × 70 × 30 A3, 60 × 60 × 30 A3, and 50 × 50 × 30 A3, with the corresponding number of atoms of 104,351, 123,958, and 145,98
Autor:
Mohammadreza Niknejadi, Amir Homayoon Meghdadi Isfahani, Masoud Afrand, Arash Karimipour, Amin Shahsavar
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 146:1893-1909
In this experimental research, the laminar forced convection of water–magnetite nanofluid (NF) in a horizontal twisted tube (TT) is examined under a rotating magnetic field (MF). The findings are compared with those of the plain tube (PT). The infl
Publikováno v:
Chinese Journal of Chemical Engineering. 28:1522-1532
The effects of various surface roughness geometrical properties including roughness height (5%, 10%, 15%), number (3, 6), and shape (rectangular and triangular) on the flow and heat transfer of slip-flow in trapezoidal microchannels were investigated
Autor:
Arash Karimipour, Masoud Afrand, Mohammadreza Niknejadi, Amir Homayoon Meghdadi Isfahani, Amin Shahsavar
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 143:801-810
The impetus of this experimental investigation is to analyze the laminar forced convection of water-based nanofluid (NF) including Fe3O4 nanoparticles inside a twisted tube. The impacts of NF concentration (0%
Publikováno v:
Journal of Molecular Structure. 1197:497-507
In recent years, numerous studies have been done on the rheological behavior and heat transfer of nanofluids. In this paper, an experimental study on the rheological behavior of hybrid WO3-MWCNTs/Engine Oil hybrid Newtonian nanofluid has been carried
Publikováno v:
Environment, Development and Sustainability. 22:5965-5999
In this study, the feed-water-heating method is studied due to its numerous advantages for the repowering of 320 MW units at Isfahan power plant. In this method, only low-pressure heat exchangers or only high-pressure heat exchangers can be replaced