Results 81 to 90 of about 49,718 (278)
Natural convection in square enclosures differentially heated at sides using alumina-water nanofluids with temperature-dependent physical properties [PDF]
, 2015 Laminar natural convection of Al2O3 + H2O nanofluids inside square cavities differentially heated at sides is studied numerically. A computational code based on the SIMPLE-C algorithm is used for the solution of the system of the mass, momentum and ...
CIANFRINI, MARTA +2 more
core +1 more source
Energy Science &Engineering, EarlyView.ABSTRACT The turbulent flow between coaxial cylinders, particularly when the inner cylinder is rotating, exhibits complex hydrodynamic and heat transfer behaviors critical for various engineering applications. Although many previous studies have simplified these systems with idealized assumptions, real‐world scenarios involve mixed convection and ...
Tohid Adibi +5 more
wiley +1 more source
An experimental study on heat transfer and pressure drop of MTHE [PDF]
, 2011 This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011) +3 more
core
Energy Science &Engineering, EarlyView.ABSTRACT Solar thermal collector technology is crucial for capturing renewable energy to support sustainable thermal uses. Nonetheless, traditional designs frequently experience optical losses, ineffective thermal storage and variable performance under different levels of sunlight.
R. Iyankumar +7 more
wiley +1 more source
Engineering Applications of Computational Fluid Mechanics, 2022 A numerical study was carried out to investigate the thermal and flow fields of a two-dimensional vented cavity subjected to forced convection turbulent flow.
Praveen J. Sanga +2 more
doaj +1 more source
Aspect ratio dependence of heat transfer and large-scale flow in turbulent convection
, 2010 The heat transport and corresponding changes in the large-scale circulation (LSC) in turbulent Rayleigh-B\'{e}nard convection are studied by means of three-dimensional direct numerical simulations as a function of the aspect ratio $\Gamma$ of a closed ...
J. BAILON-CUBA +4 more
core +1 more source
Discrete phase approach for nanofluids flow in pipe [PDF]
, 2014 Nanofluid is known as a new generation of fluid and it has been introduced almost several decades ago. But its effectiveness in practical thermal engineering applications has started to diminish with time due to the several factors such as physical ...
Goutam, Saha, Paul, Manosh C.
core +1 more source
Energy Science &Engineering, EarlyView.ABSTRACT PCMs store thermal energy during phase transitions without temperature changes, making them valuable for various thermal applications. When direct PCM use isn't practical, researchers have developed encapsulation methods as an alternative approach.
Mohammed Azeez Alomari +4 more
wiley +1 more source
OPTIMAL NETWORK ARCHITECTURE FOR NUSSELT NUMBER AND FRICTION FACTOR
EJOVOC Electronic Journal of Vocational Colleges, 2015 This present research uses artifical neural networks (ANNs) to determine Nusselt numbers and friction factors for nine different baffle plate inserted tubes. MATLAB toolbox was used to search better network configuration prediction by using commonly used multilayer feed-forward neural networks (MLFNN) with back propagation (BP) learning algorithm with ...
openaire +4 more sources
Energy Science &Engineering, EarlyView.ABSTRACT This study numerically investigates thermal transport and fluid dynamics in a triangular cavity filled with a MgO–Ag–H2O hybrid nanofluid containing an undulating porous fin under electromagnetic field and thermal radiation influences. The governing equations are solved numerically using the Galerkin finite element methodology with Darcy ...
Adil Abbas Alwan +7 more
wiley +1 more source