Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Mehdi Miansari"'
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 24, Iss 4 (2023)
Today, dimethyl ether (DME) is changing to ordinarily worn as a superb aerosol propellant and refrigerant for its eco-friendly characteristics. Lately, with the development of novel chemical energy in the coal industries, it has become a fascinating
Externí odkaz:
https://doaj.org/article/2177deb8d59144769be770d0799424c2
Publikováno v:
SN Applied Sciences, Vol 5, Iss 6, Pp 1-13 (2023)
Abstract The mechanical properties of ceramic granular γ-alumina, including resistance and stability, are examined using Nano indentation and Nano scratch tests. In so doing, surface morphology, kind of material used, topography, and roughness of th
Externí odkaz:
https://doaj.org/article/80a1d233038648b3b3944481d31a16ec
Publikováno v:
Alexandria Engineering Journal, Vol 70, Iss , Pp 535-546 (2023)
In this study, the natural convection enhancement in grooved vertical multi-cylinders at various groove geometries is investigated. The effects of several grooves ranging from 3 to 7, groove thickness ranging from 0.25 to 1 mm, and cylinder surface t
Externí odkaz:
https://doaj.org/article/932a5d2287cc44c8bf452bf2365397e2
Autor:
Mehdi Miansari, Mehdi Rajabtabar Darvishi, Pouya Barnoon, Mojtaba Shirzad, As’ad Alizadeh, Davood Toghraie
Publikováno v:
Chinese Journal of Chemical Engineering. 44:424-434
Heat exchangers are integral parts of important industrial units such as petrochemicals, medicine and power plants. Due to the importance of systems energy consumption, different modifications have been applied on heat exchangers in terms of size and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e19a80d30cb8719c78f5be9715a85f92
https://doi.org/10.1016/j.cjche.2021.05.038
https://doi.org/10.1016/j.cjche.2021.05.038
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 145:2741-2752
In this work, a three-dimensional study of shell and helically corrugated coiled tube heat exchanger with considering exergy loss is investigated. Various design parameters and operating conditions such as corrugation depth (e), corrugation pitch (p)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8a0cf6412a9dacaa844dd6e7227cd41
https://doi.org/10.1007/s10973-020-09808-3
https://doi.org/10.1007/s10973-020-09808-3
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 144:179-187
Present work studies the effects of microchannel height and Reynolds number on the temperature distribution behavior, pressure drop, and Nusselt number of a non-Newtonian nanofluid. The nanofluid is an aqueous solution of carboxy-methyl cellulose wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86d2379189085d792bf7878dd7993470
https://doi.org/10.1007/s10973-020-09447-8
https://doi.org/10.1007/s10973-020-09447-8
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 143:4273-4285
This numerical study analyzes the thermal performance of a helical shell and tube heat exchanger without a fin, with circular fins, and with cut (V-shaped) circular fins (with an angle of 15°) applying on the coil. The obtained results showed that i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::293efcefd8103222a443e3dd80cbaf12
https://doi.org/10.1007/s10973-020-09395-3
https://doi.org/10.1007/s10973-020-09395-3
Publikováno v:
International Journal of Aeronautical and Space Sciences. 21:25-38
In the present study, turbulent flow at submerged inlets is numerically studied. Five different geometries including the standard inlet developed by National Advisory Committee for Aeronautics (NACA), divergent inlet, parallel inlet and two new propo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d74809c723776a041813d11992b04a49
https://doi.org/10.1007/s42405-019-00211-3
https://doi.org/10.1007/s42405-019-00211-3
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 139:3151-3164
In this paper, for improvement of the performance of shell and tube heat exchanger, the effect of adding circular grooves on the shell of heat exchanger is considered numerically. The grooves are created in different heights but with the same pitch o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa81f57f1ec92b3e6bc9c28a92f11661
https://doi.org/10.1007/s10973-019-08653-3
https://doi.org/10.1007/s10973-019-08653-3
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 139:2283-2294
In present study, the efficient parameters on thermal energy storage in a double-wall tank with phase-change materials have been investigated. At first, the effect of using fins in distribution of phase-change materials has been studied. Inside the t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca27864dd409410b6da7b9d2ea2dde07
https://doi.org/10.1007/s10973-019-08573-2
https://doi.org/10.1007/s10973-019-08573-2