Results 21 to 30 of about 299,023 (257)

Tangent hyperbolic ternary hybrid nanofluid flow over a rough-yawed cylinder due to impulsive motion

open access: yesJournal of Taibah University for Science, 2023
This work aims to examine the flow of tangent hyperbolic (T-H) ternary hybrid nanofluid (THNF) over a rough-yawed cylinder generated by impulsive motion in a mixed convection mechanism with periodic magnetohydrodynamics. The surface roughness is depicted
P. M. Patil   +2 more
doaj   +1 more source

Free Convection in a Square Ternary Hybrid Nanoliquid Chamber with Linearly Heating Adjacent Walls

open access: yesNanomaterials, 2023
In this study, mathematical modeling of the energy transfer and flow characteristics of ternary nanoliquid in a square enclosure is performed. In the cavity considered, the left and bottom borders are warmed uniformly or non-uniformly when the rest of ...
Vemula Rajesh, Mikhail Sheremet
doaj   +1 more source

Sensitivity of night cooling performance to room/system design: surrogate models based on CFD [PDF]

open access: yes, 2012
Night cooling, especially in offices, attracts growing interest. Unfortunately, building designers face considerable problems with the case-specific convective heat transfer by night.
Couckuyt, Ivo   +3 more
core   +2 more sources

Heat transfer by liquid convection in particulate fluidized beds [PDF]

open access: yesJournal of the Serbian Chemical Society, 2022
In this work the theoretical model for heat transfer from a wall to a liquid-solid fluidized bed by liquid convective mechanism has been proposed and developed. The model is based on thickness of boundary layer and film theory.
Jaćimovski Darko R.   +6 more
doaj   +1 more source

Nonlinear Mixed Convective Flow over a Moving Yawed Cylinder Driven by Buoyancy

open access: yesMathematics, 2021
The fluid flow over a yawed cylinder is useful in understanding practical significance for undersea applications, for example, managing transference and/or separation of the boundary layer above submerged blocks and in suppressing recirculating bubbles ...
Prabhugouda M. Patil   +2 more
doaj   +1 more source

Thermoelectric Generation with Impinging Nano-Jets

open access: yesEnergies, 2021
In this study, thermoelectric generation with impinging hot and cold nanofluid jets is considered with computational fluid dynamics by using the finite element method. Highly conductive CNT particles are used in the water jets.
Fatih Selimefendigil   +2 more
doaj   +1 more source

Natural Convection of Non-Newtonian Power-Law Fluid in a Square Cavity with a Heat-Generating Element

open access: yesEnergies, 2019
Development of modern technology in microelectronics and power engineering necessitates the creation of effective cooling systems. This is made possible by the use of the special fins technology within the cavity or special heat transfer liquids in order
Darya S. Loenko   +2 more
doaj   +1 more source

Numerical study of natural convection of fluid with temperature-dependent viscosity inside a porous cube under non-uniform heating using local thermal non-equilibrium approach

open access: yesInternational Journal of Thermofluids, 2023
A numerical investigation of thermogravitational convection within porous cubical region under the non-uniform heating of vertical wall has been performed. The working liquid has a temperature-dependent viscosity according to exponential relation.
Marina S. Astanina, Mikhail A. Sheremet
doaj  

Influence of metal foam and nanoparticles on convective melting in a rectangular cavity under heating of bottom wall

open access: yesInternational Journal of Thermofluids, 2023
Highly thermally conductive elements such as metal foams and nanoparticles are often used as heat transfer enhancers for phase change materials. The influence of each factor separately has been well studied, but very few works have been devoted to the ...
Nadezhda S. Bondareva   +1 more
doaj  

Experimental investigation of convective heat transfer using ethylene glycol-based nano-fluid [PDF]

open access: yesE3S Web of Conferences, 2021
Coolant plays important characteristic in automobile industry to prevent failure and damage by balancing the temperature. Due to this approach, coolants are being used as new thermal fluid to study the heat transfer coefficient performance.
Shoaib Rafiq Muhammad   +2 more
doaj   +1 more source

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