Results 21 to 30 of about 101,335 (339)

Analysis of the effects of forced convective heat transfer to reduce the efficiency of heaters of gas pressure reducing stations

open access: yesCase Studies in Thermal Engineering, 2022
This study investigates the thermal modeling of heaters at the city gate stations (CGS) in Iran with a focus on efficient heat transfer and fuel consumption.
Davood Shafiei   +3 more
doaj  

Thermal Performance of Convective-Radiative Heat Transfer in Porous Fins

open access: yesWalailak Journal of Science and Technology, 2014
Forced and natural convection in porous fins with convective coefficient at the tips under radiation and convection effects are investigated in this paper. Aluminum and copper as fin materials are investigated.
Majid SHAHBABAEI, Seyfolah SAEDODIN
doaj   +1 more source

Experimental Investigations of Forced Convection of Nanofluids in Smooth, Horizontal, Round Tubes: A Review

open access: yesEnergies, 2023
A comprehensive review of published works dealing with experimental studies of forced convection heat transfer of nanofluids is presented. The survey is limited to straight, smooth, and round tubes.
Janusz T. Cieśliński   +1 more
doaj   +1 more source

Thermal convection in compressible gas with spanwise rotation [PDF]

open access: yesarXiv, 2023
We simulate numerically convection in a rectangular cell filled with an ideal gas rotating about an axis perpendicular to the direction of gravity. This configuration corresponds to an experiment with a convection cell placed in a rapidly rotating centrifuge in which the centrifugal force plays the role of gravity.
arxiv  

The effect of open sun and indoor forced convection on heat transfer coefficients for the drying of papad

open access: yesJournal of Energy in Southern Africa, 2017
In this research paper, a simulation study has been carried out for the determination of convective heat transfer coefficients of papad under open sun drying and indoor forced convection drying modes.
Mahesh Kumar   +3 more
doaj   +1 more source

Direct numerical simulations of optimal thermal convection in rotating plane layer dynamos [PDF]

open access: yes, 2021
The heat transfer behavior of convection-driven dynamos in a rotating plane layer between two parallel plates, heated from below and cooled from the top, is investigated. At a fixed rotation rate (Ekman Number, $E=10^{-6}$) and fluid properties (thermal and magnetic Prandtl numbers, $Pr=Pr_m=1$), both dynamo convection (DC) and non-magnetic rotating ...
arxiv   +1 more source

Determination of Heat Transfer Coefficient for the Air Forced Cooling Over a Flat Side of Coil

open access: yesElectrical, Control and Communication Engineering, 2019
The paper deals with the analytical and experimental determination of the forced convection heat transfer coefficients over the flat coil module. In the analytical part, the forced convection coefficients at different wind speeds are calculated based on ...
Ghahfarokhi Payam Shams   +3 more
doaj   +1 more source

Transition to finger convection in double-diffusive convection [PDF]

open access: yes, 2014
Finger convection is observed experimentally in an electrodeposition cell in which a destabilizing gradient of copper ions is maintained against a stabilizing temperature gradient. This double-diffusive system shows finger convection even if the total density stratification is unstable.
arxiv   +1 more source

Penetrative Convection in Partly Stratified Rapidly Rotating Spherical Shells [PDF]

open access: yesFront. Earth Sci. 6:189 (2018), 2018
Celestial objects host interfaces between convective and stable stratified interior regions. The interaction between both, e.g., the transfer of heat, mass, or angular momentum depends on whether and how flows penetrate into the stable layer. Powered from the unstable, convective regions, radial flows can pierce into the stable region depending on ...
arxiv   +1 more source

INVESTIGATION OF INDIRECT SOLAR DRYING OF GINGER RHIZOMES (ZINGIBER OFFICINALE): A COMPARATIVE STUDY [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
In this communication, an attempt has been made to investigate the drying kinetics of ginger rhizomes under natural and forced convection indirect solar drying modes.
SUNIL K. SANSANIWAL   +3 more
doaj  

Home - About - Disclaimer - Privacy