Results 31 to 40 of about 101,335 (339)

Convective velocity suppression via the enhancement of subadiabatic layer: Role of the effective Prandtl number [PDF]

open access: yes, 2017
It has recently been recognized that the convective velocities achieved in the current solar convection simulations might be over-estimated. The newly-revealed effects of the prevailing small-scale magnetic field within the convection zone may offer possible solutions to this problem.
arxiv   +1 more source

Latitudinal regionalization of rotating spherical shell convection [PDF]

open access: yes, 2022
Convection occurs ubiquitously on and in rotating geophysical and astrophysical bodies. Prior spherical shell studies have shown that the convection dynamics in polar regions can differ significantly from the lower latitude, equatorial dynamics. Yet most spherical shell convective scaling laws use globally-averaged quantities that erase latitudinal ...
arxiv   +1 more source

Investigation of the effect of different materials on convective heat transfer

open access: yesJournal of Mechanical Engineering and Sciences, 2020
Conventionally, the study of convection heat transfer merely focuses on the behavior of air flow without considering the conductive effect of the horizontal flat plate.
Abdulwehab Ibrahim   +5 more
doaj   +1 more source

Thermal convection of viscoelastic fluids in concentric rotating cylinders: Elastic turbulence and kinetic energy budget analysis [PDF]

open access: yesarXiv, 2023
The introduction of solid polymers into a Newtonian solvent induces significant modifications in the flow behavior and heat transfer characteristics of resulting viscoelastic fluids. This study performs a comprehensive numerical investigation on thermal convection within a system comprising two concentric horizontal cylinders filled with viscoelastic ...
arxiv  

Forced phase diffusion in a convection experiment

open access: yesPhysical Review Letters, 1987
Dans une boite a convection thermique les parois paralleles aux rouleaux de convection sont remplaces par des rampes. Une telle geometrie selectionne une etroite bande de longueurs d'onde.
Rehberg, I.   +3 more
openaire   +5 more sources

Effects of drying temperature, airflow, and cut segment on drying rate and activation energy of elephant cassava

open access: yesCase Studies in Thermal Engineering, 2020
One of the abundant raw materials of bioethanol is cassava; elephant cassava is a particular type of cassava that is physically larger than local cassava.
Engkos Achmad Kosasih   +2 more
doaj  

Conjugate heat transfer performance of stepped lid-driven cavity with Al2O3/water nanofluid under forced and mixed convection

open access: yesSN Applied Sciences, 2021
Two-dimensional conjugate heat transfer performance of stepped lid-driven cavity was numerically investigated in the present study under forced and mixed convection in laminar regime.
Naveen Janjanam   +4 more
doaj   +1 more source

Non‐Destructive and Mechanical Characterization of the Bond Quality of Co‐Extruded Titanium‐Aluminum Profiles

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the bond quality of co‐extruded aluminum–titanium hybrid profiles, focusing on the lateral angular co‐extrusion (LACE) process. It examines how heat treatments (HT) affect intermetallic phase formation, bond strength, and material properties.
Norman Mohnfeld   +9 more
wiley   +1 more source

Evaluation and comparing of natural and forced solar dryer for mint drying in Khuzestan province [PDF]

open access: yesJournal of Agricultural Machinery, 2017
Introduction Many vegetables such as mint are highly seasonal in nature. They are available in plenty at a particular period of time in specific regions that many times result in market glut.
J Habibi Asl, L Behbahani, A Azizi
doaj   +1 more source

An assessment on forced convection in metal foams [PDF]

open access: yesJournal of Physics: Conference Series, 2012
Metal foams are a class of cellular structured materials with open cells randomly oriented and mostly homogeneous in size and shape. In the last decade, several authors have discussed the interesting heat transfer capabilities of these materials as enhanced surfaces for air conditioning, refrigeration, and electronic cooling applications.
MANCIN, SIMONE, ROSSETTO, LUISA
openaire   +2 more sources

Home - About - Disclaimer - Privacy