Study of Some Stability Parameters in the Atmosphere of Oil Al-Dura Refinery, Southeast Baghdad [PDF]
Nature Environment and Pollution Technology, 2023 Wind and temperature measurements at an oil refinery site located southeast of Baghdad city at two levels, 15 and 30 m, are presented. Three schemes are used to determine different stability classifications: Monin-Obukhov length, gradient, and bulk ...
Farant H. S. Lagenean, Salwa S. Naif and Monim H. Al-Jiboori
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Antarctic atmospheric Richardson number from radiosonde measurements and AMPS [PDF]
Atmospheric Chemistry and Physics, 2023 Monitoring a wide range of atmospheric turbulence over the Antarctic continent is still tricky, while the atmospheric Richardson number (Ri; a valuable parameter which determines the possibility that turbulence could be triggered) is easier to obtain ...
Q. Yang +25 more
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Mixed Convection from Tandem Semi-Circular Cylinders Arranged in a Vertical Channel [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2023 Semi-circular cylinders provide better space economy than circular and other non-circular cylinders. The cylinders are frequently used in a tandem arrangement in heat transfer equipment.
Rakesh Gupta, Avinash Chandra, Raj Gupta
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Numerical Study of fluid flow and heat transfer of mixed convection and entropy generation in a L-shaped cavity filled with nanofluid [PDF]
مجله مدل سازی در مهندسی, 2017 In this work, the fluid flow and heat transfer and entropy generation of mixed convection in "Î" -shaped cavity filled with Al2O3-Water-EG have been studied. For this propose, we used from a FORTRAN program based on finite volume method (FVM) and SIMPER
Ali Akbar Abbasian Arani +3 more
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Numerical Investigation of Nanofluid Mixed Convection and Entropy Generation in an Inclined Ventilating Cavity [PDF]
Journal of Nanostructures, 2012 This paper presents results of a numerical study of mixed convection and entropy generation of Cu–water nanofluid in a square ventilating cavity at different inclination angles. Except a piece of bottom wall with a uniform heat flux, all of the cavity
H. Khorasanizadeh +3 more
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Journal of Applied Sciences and Environmental Management, 2022 Fluid circulation and thermal exchange properties via integrated natural and artificial convection within a container have attracted considerable interest due to its many industrial uses.
E. O. Sangotayo, J. O. Ogidiga
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Revue des Énergies Renouvelables, 2022 The three-dimensional numerical simulation of laminar mixed convection heat transfer with and without porous medium in a cylindrical duct was carried out in this study. The cylinder is divided into three parts. The first and the third parts are adiabatic,
Amira Houichi +2 more
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Mixed Convection Heat Transfer and Entropy Generation in a Water-filled Square Cavity Partially Heated from Below: The Effects of Richardson and Prandtl Numbers [PDF]
Journal of Applied and Computational Mechanics, 2022 In the present study, fluid flow, heat transfer, and entropy generation for mixed convection inside a water-filled square cavity were investigated numerically.
Nawal Ferroudj +2 more
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工程科学学报, 2022 Clean and efficient fire extinguishing technology has been a hot research topic in fire science. The research of acoustic extinguishing technology originates from the discovery that the different acoustic modes of combustion noise can lead to an unstable
Yu-tao ZHANG +4 more
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NUMERICAL INVESTIGATION OF BROWNIAN MOTION EFFECT ON NANOFLUID MIXED CONVECTION IN ENCLOSURE WITH A HOT CENTRAL HEAT SOURCE [PDF]
مجله مدل سازی در مهندسی, 2013 This paper presents a numerical study on the mixed convection in an enclosure, with a heat source at its center filled with a waterâCuO nanofluid. Central heat source and the wall heat source have Th and Tc respectively.
A.A. Abbasian Arani +2 more
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