Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Maziar Dehghan"'
Publikováno v:
Fuel Communications, Vol 17, Iss , Pp 100097- (2023)
The present study investigates the applicability of inexpensive natural clay sepiolite as a solid support for preparing sulfonic acid functionalized nanocatalysts producing biodiesel as an alternative fuel. The nanocatalyst is characterized by standa
Externí odkaz:
https://doaj.org/article/cfd347196b9b463d8f42a98c003bfe16
Publikováno v:
Journal of Heat and Mass Transfer Research, Vol 9, Iss 1, Pp 77-84 (2022)
To analyze the possibility of heat transfer enhancement of micro-scale heat exchangers, the transport phenomena of water (H2O) - Aluminum oxide (Al2O3) nanofluid in a three-dimensional microchannel with converging flow passages in the presence of a m
Externí odkaz:
https://doaj.org/article/d3f5a557924e4874a9b0a7a85a415dfc
Publikováno v:
مجله مدل سازی در مهندسی, Vol 18, Iss 63, Pp 65-72 (2021)
Due to the significant share of cooling loads in the peak of electricity consumption and its increasing trend in recent years (up to about 40% of the peak of electricity demand), the draft of the new edition of the National Building Regulations (Arti
Externí odkaz:
https://doaj.org/article/8d2ab6cf676e4b94926e4754c9ec81fd
Publikováno v:
مجله مدل سازی در مهندسی, Vol 16, Iss 52, Pp 409-418 (2018)
A helical double-pipe heat exchanger filled with a porous material under asymmetric heat flux is studied analytically. Momentum and energy equations are transformed to the Germano’s coordinate and then expressions representing the velocity and temp
Externí odkaz:
https://doaj.org/article/7767a4e0b15447b8b5f5851880cd9492
Autor:
Maziar Dehghan, Yousef Rahmani, Seyfolah Saedodin, Mohammad Sadegh Valipour, Davood Domiri Ganji
Publikováno v:
مجله مدل سازی در مهندسی, Vol 14, Iss 46, Pp 1-9 (2016)
Forced convection heat transfer in metal foams in the presence of radiation heat transfer is studied using the homotopy perturbation method (HPM). To see wall effects, Darcy-Brinkman model for the flow in porous media is used. A constant heat flux is
Externí odkaz:
https://doaj.org/article/3b074046878f4b0a92c735ec34dc3a84
Publikováno v:
Journal of Heat and Mass Transfer Research, Vol 2, Iss 2, Pp 45-50 (2015)
In the present study, an experimental study is carried out to investigate the effect of adding Al and Cu nanoparticles to the base fluid (water) on the heat transfer rate in a spirally coiled tube. The spirally coiled tube is fabricated from the stra
Externí odkaz:
https://doaj.org/article/291d07ee46ed4725961fb23dcfa2c4f4
Autor:
Milad Tajik Jamal-Abad, Maziar Dehghan, Seyfolah Saedodin, Mohammad Sadegh Valipour, Amirhossein Zamzamian
Publikováno v:
Journal of Heat and Mass Transfer Research, Vol 1, Iss 1, Pp 17-23 (2014)
Rheological characteristics of Al2O3, CuO and TiO2 nano particles were investigated in oil asthe base fluid at 1 and 2 wt.%. Constitutive relations for non-Newtonian fluid were discussedbased on the power-law model. Measured viscosities of each nanof
Externí odkaz:
https://doaj.org/article/b71025375a654291ab850c9eac21011a
Autor:
Maziar Dehghan, Hassan Basirat Tabrizi
Publikováno v:
Journal of Heat and Mass Transfer Research, Vol 1, Iss 1, Pp 1-8 (2014)
This study is concerned with the prediction of particles’ velocity in a dilute turbulent gas-solidboundary layer flow using a fully Eulerian two-fluid model. The closures required for equationsdescribing the particulate phase are derived from the k
Externí odkaz:
https://doaj.org/article/46a83754c0a64c5d822fd7d736127f04
Publikováno v:
Nanotechnology Applications for Solar Energy Systems. :145-189
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6ee871d51ac34863340dff8d51f7337
https://doi.org/10.1002/9781119791232.ch7
https://doi.org/10.1002/9781119791232.ch7
Publikováno v:
Nanotechnology Applications for Solar Energy Systems. :191-237
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cafb0a92a4863391fbc37fefdf32e675
https://doi.org/10.1002/9781119791232.ch8
https://doi.org/10.1002/9781119791232.ch8