Results 41 to 50 of about 3,335,564 (232)

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

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

A Numerical Study of Convective Heat Transfer in the Compression Chambers of Scroll Compressors [PDF]

open access: yes, 2012
Convective heat transfer in the compression chambers of scroll compressors affects important quantities associated with the compression cycle, such as the volumetric efficiency and the discharge gas temperature.
Deschamps, Cesar J.   +1 more
core   +1 more source

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

Simulation Of Convective Heat Transfer Coefficient In The Receiver Tube Of A Parabolic Trough Concentrator. [PDF]

open access: yes, 2003
The evaluation of the convective heat transfer coefficient, hc by simulation can be made simple, if modeling of the temperature dependent parameters is carried out effectively.
Mahinder Singh, Balbir Singh   +1 more
core   +1 more source

Numerical study on charging performance of multi-enclosed thermal storage: Multiple versus integrated thermal storage

open access: yesCase Studies in Thermal Engineering, 2022
Phase change materials can be considered as innovative heat transfer media that allow to accumulate energy for a charge period and to produce energy for a discharge period.
Bader Alshuraiaan   +2 more
doaj   +1 more source

Mathematical and Physical Description of Transport Phenomena in Heat Pipes Based on Nanofluids: A Review

open access: yesNanomaterials
Heat pipes are highly efficient heat transfer devices relying on phase-change mechanisms, with performance heavily influenced by working fluids and operational dynamics. This review article comprehensively examines hydrodynamics and heat transfer in heat
Marina S. Astanina   +4 more
doaj   +1 more source

Convective heat transfer

open access: yes, 2013
Intended for readers who have taken a basic heat transfer course and have a basic knowledge of thermodynamics, heat transfer, fluid mechanics, and differential equations, Convective Heat Transfer, Third Edition provides an overview of phenomenological ...
Anchasa Pramuanjaroenkij   +8 more
core   +1 more source

Numerical investigation of turbulent flow heat transfer and pressure drop of AL2O3/water nanofluid in helically coiled tubes [PDF]

open access: yes, 2013
Passive convective heat transfer enhancement can be achieved by improving the thermo-physical properties of the working fluid, changing flow geometry or both.
Mahmoud, Saad   +7 more
core   +1 more source

Numerical Simulation of Hybrid Nanofluid Mixed Convection in a Lid-Driven Square Cavity with Magnetic Field Using High-Order Compact Scheme

open access: yesNanomaterials, 2021
In this study, the energy transference of a hybrid Al2O3-Cu-H2O nanosuspension within a lid-driven heated square chamber is simulated. The domain is affected by a horizontal magnetic field.
M. M. Rashidi, M. Sadri, M. A. Sheremet
doaj   +1 more source

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