Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Majid Saffar-Avval"'
Autor:
Majid Saffar Avval, Mohammad Reza Eslami, Navid Zehtabiyan-Rezaie, Mohammad Hossein Nahavandian
Publikováno v:
آموزش مهندسی ایران, Vol 21, Iss 82, Pp 31-57 (2019)
In this article, the status of research in Iran has been evaluated with a focus on the field of engineering and especially mechanical engineering. To achieve this goal, the quantity and quality of research have been studied and compared with develope
Externí odkaz:
https://doaj.org/article/d41b8396923b4721a9e8ee2591ae02b0
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 9, Iss 2, Pp 867-876 (2016)
In the present paper, the hybrid AUSM-van Leer scheme is extended to solve the governing equations of twophase condensing flows. The method of moments with the classical homogeneous nucleation theory is used to model the non-equilibrium condensation
Externí odkaz:
https://doaj.org/article/bc5946be87f748a68d24ec9aaa9d1a95
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 9, Iss 4, Pp 1627-1639 (2016)
In this paper, effects of non-equilibrium condensation on deviation angle and performance losses of wet stages of steam turbines are investigated. The AUSM-van Leer hybrid scheme is used to solve the two-phase turbulent transonic steam flow around a
Externí odkaz:
https://doaj.org/article/13c8e3f46a574ff1a11a553be93f2737
Publikováno v:
International Journal of Energy Research. 46:5924-5954
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9364d4bf629a0317368191405331f77
https://doi.org/10.1002/er.7532
https://doi.org/10.1002/er.7532
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 147:905-923
The laminar forced convective heat transfer of multi-walled carbon nanotubes (MWCNTs)/water nanofluids with shear-thinning rheological behavior inside curved tubes is addressed in the present study. The four-equation model was selected to model the f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c33e59b5ffe34a82c0a93fcd16a92901
https://doi.org/10.1007/s10973-020-10365-y
https://doi.org/10.1007/s10973-020-10365-y
Autor:
Majid Saffar-Avval, M. A. Rasoulian, A. Rasteh, Zohreh Mansoori, A. Farokhipour, Goodarz Ahmadi
Publikováno v:
Powder Technology. 373:118-141
Sand erosion occurs in a host of industrial applications and accounts for one of the key factors in equipment failure. This study investigated sand particle erosion performance of different 90-degree fittings. To this end, a CFD-DEM model was employe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7953eadcf2cc3a6cfa537377272ac7a0
https://doi.org/10.1016/j.powtec.2020.06.040
https://doi.org/10.1016/j.powtec.2020.06.040
Publikováno v:
Powder Technology. 360:1237-1252
In this study, first, the effect of different state-of-the-art dispersion and particle-wall collision models on the efficiency and erosion prediction are investigated. Second, the influence of particle size on the erosion pattern is explored. These a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4497684ced2cc2225e05187634c03d7
https://doi.org/10.1016/j.powtec.2019.10.091
https://doi.org/10.1016/j.powtec.2019.10.091
Publikováno v:
Zehtabiyan-Rezaie, N, Adamiak, K & Saffar-Avval, M 2021, ' Enhancement of evaporation from liquid surfaces due to electrohydrodynamic flow : A review ', Journal of Electrostatics, vol. 114, 103630 . https://doi.org/10.1016/j.elstat.2021.103630
Numerical and experimental papers on the enhancement of evaporation from liquid surfaces due to the electrohydrodynamic flow are reviewed in this work. Impressive advances have been obtained during the last two decades in the augmentation of evaporat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7609379365fafe252dbfb6e3a1dbaf31
https://pure.au.dk/portal/da/publications/enhancement-of-evaporation-from-liquid-surfaces-due-to-electrohydrodynamic-flow(91a30e9a-9770-43a0-98f4-43bbf4f13d1d).html
https://pure.au.dk/portal/da/publications/enhancement-of-evaporation-from-liquid-surfaces-due-to-electrohydrodynamic-flow(91a30e9a-9770-43a0-98f4-43bbf4f13d1d).html
Publikováno v:
Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow.
In the oil and gas industry, sand particle erosion damage to elbows is a common problem. The ability to predict erosion patterns is of great importance for sizing lines, analyzing failures, and limiting production rates. Computational fluid dynamics
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d14630b0c0901cdec4e6edca3c0423d0
https://doi.org/10.1115/fedsm2021-66013
https://doi.org/10.1115/fedsm2021-66013
Autor:
Farhad Saffaraval, Majid Saffar-Avval, N. Alvandifar, Mahmoud Makkiabadi, Navid Zehtabiyan-Rezaie, N. Rahmati
Publikováno v:
Zehtabiyan-Rezaie, N, Alvandifar, N, Saffaraval, F, Makkiabadi, M, Rahmati, N & Saffar-Avval, M 2019, ' A solar-powered solution for water shortage problem in arid and semi-arid regions in coastal countries ', Sustainable Energy Technologies and Assessments, vol. 35, pp. 1-11 . https://doi.org/10.1016/j.seta.2019.05.015
This paper performs an economic evaluation study for different desalination scenarios to propose a solution to the water shortage problem in the central and southern regions of Iran. Bandar-e Jask in the south and Sirjan in the central region are sel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5254c48a247a56d108a7bd46cf40e351
https://doi.org/10.1016/j.seta.2019.05.015
https://doi.org/10.1016/j.seta.2019.05.015