Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Amin Kardgar"'
Autor:
Amin Kardgar
Publikováno v:
Journal of Heat and Mass Transfer Research, Vol 10, Iss 2, Pp 279-300 (2023)
In the present paper, natural convection of non-Newtonian hybrid Cu-Al2O3 nanofluid in an inclined partial porous cavity with changing heated wall position was numerically investigated. At first, the governing equations are rewritten non-dimensionall
Externí odkaz:
https://doaj.org/article/5fad02105f9e487fab27d61b1f94a042
Publikováno v:
Energy Science & Engineering, Vol 8, Iss 10, Pp 3561-3574 (2020)
Abstract In this study, energy‐exergy analysis is performed for the gas‐fired combined‐cycle power plant which will be constructed in Kuantan and Kapar in the Malay Peninsula in 2020. The main objectives of this current study are first and seco
Externí odkaz:
https://doaj.org/article/6c448dea22b14b9cb9d70ded6142b0ad
Autor:
Amin Kardgar, Davoud Domeyri Ganji
Publikováno v:
Journal of Heat and Mass Transfer Research, Vol 7, Iss 1, Pp 85-94 (2020)
In present paper, heat transfer of pulsatile flow in ribbed tube was investigated numerically by considering the effect of thermal inertia of solid wall thickness. To this purpose, CVFV (Control Volume Finite Volume) technique with collocated grids a
Externí odkaz:
https://doaj.org/article/4d4ef7fd3de5427d868350edb591f6af
Publikováno v:
Heat Transfer. 50:4607-4621
Publikováno v:
Energy Science & Engineering, Vol 8, Iss 10, Pp 3561-3574 (2020)
In this study, energy‐exergy analysis is performed for the gas‐fired combined‐cycle power plant which will be constructed in Kuantan and Kapar in the Malay Peninsula in 2020. The main objectives of this current study are first and second law ev
Autor:
Amin Kardgar
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow. 31:308-344
Purpose The purpose of this paper is to investigate conjugate heat transfer of natural convection and entropy generation of nanofluid in the presence of external magnetic field via numerical approach in an inclined square cavity enclosure. Design/met
Publikováno v:
Journal of Energy Resources Technology. 143
In this study, energy, exergy, and environmental (3E) assessments have been conducted on a proposed combined-cycle power plant (CCPP) with three pressure levels of the HRSG and reheating process. 3E design approaches cross-link mechano-electric and e
Autor:
Ali Jafarian, Amin Kardgar
Publikováno v:
Scientia Iranica.
Two macroscopic turbulent models, P-dL and N-K, have been proposed in recent years for simulating turbulent unidirectional flow in porous media. In this paper a modification on N-K model has been proposed for turbulent oscillating flow in porous medi
Publikováno v:
International Journal of Refrigeration. 82:106-118
In this paper, a one-dimensional CFD code was developed to simulate a two-stage pulse tube cryocooler. The aim is to investigate the effects of real gas on cryocooler performance. Conservation equations were derived based on real gas equations of sta
Autor:
Amin Kardgar, Ali Jafarian
Publikováno v:
Applied Thermal Engineering. 105:557-565
This paper is aimed to investigate the influence of axial heat conduction on conjugate heat transfer for oscillating flow at the pulse tube section of Pulse Tube Cryocoolers (PTCs) via a numerical approach. Finite volume technique with collocated arr