Results 11 to 20 of about 123,581 (240)

Stochastic Levenberg–Marquardt Neural Network Implementation for Analyzing the Convective Heat Transfer in a Wavy Fin

open access: yesMathematics, 2023
The present research examines the steady, one-dimensional thermal distribution and heat transfer of a wavy fin. This heat transfer analysis considers convective effects as well as temperature-dependent thermal conductivity.
R. S. Varun Kumar   +4 more
doaj   +1 more source

Investigation of Flow and Heat Transfer Characteristics for Fins Compound with Cavities in Microchannels

open access: yesZhileng xuebao, 2023
In this study, based on fins of four conventional shapes that are applied in microchannels, four novel fins are proposed using compound fins with cavities.
Huang Binghuan   +3 more
doaj  

Increasing heat transfer rate in heat exchanger of underwater vehicle motor by increasing fluid flow turbulence

open access: yesنشریه مهندسی دریا, 2021
Due to limited space and energy, increasing the performance of the underwater marine vehicle motor is one of the most important parameters in the design process.
Ehsan Yari, Mohammad Reza Nateghi
doaj  

Optimization of Heat Transfer in an Enclosure with a Trombe Wall and Solar Chimney [PDF]

open access: yesRenewable Energy Research and Applications, 2022
Trombe walls and solar chimneys have been widely used by the construction industry for many years to heat buildings. In this study, the heat conductance of a Trombe wall was simulated and studied.
A.R. Shateri   +2 more
doaj   +1 more source

Examining the Impact of Using Hemispherical Dimples-protrusions on Heat Transfer and Pressure Drop in the Finned-tube Heat Exchanger with Different Configurations [PDF]

open access: yesJournal of Applied Fluid Mechanics
In comparison to a plain fin, the addition of dimples or protrusions to the fins of a finned tube heat exchanger significantly affects the promotion of heat transfer.
O. Baharlouei, S. Talebi
doaj   +1 more source

Shape Optimization of Mufflers Composed of Multiple Rectangular Fin-shaped chambers Using Differential Evolution Method

open access: yesArchives of Acoustics, 2015
There has been considerable research done on multi-chamber mufflers used in the elimination of industrial venting noise. However, most research has been restricted to lower frequencies using the plane wave theory.
Min-Chie CHIU   +2 more
doaj   +1 more source

An experimental investigation on the airside performance of fin-and-tube heat exchangers having corrugated louver fins - Part II; wet surface

open access: yesJournal of Thermal Science and Technology, 2020
In this study, two kinds of corrugated louver fin-and-tube heat exchangers – one having one corrugation per row and the other having two corrugations per row – were tested under wet condition, and the results were compared with those of the standard ...
Nae-Hyun KIM
doaj   +1 more source

An Experimental Study on Cooling the Photovoltaic Modules by Fins to Improve Power Generation: Economic Assessment [PDF]

open access: yesIranica Journal of Energy and Environment, 2019
Photovoltaic (PV) power plant is one of the most important renewable power generation methods, which is rapidly developing. One of the weak points of PV power plants is the negative effects of increasing the cells temperature on their power generation ...
M. Firoozzadeh, A. Shiravi, M. Shafiee
doaj   +1 more source

Thermodynamic and Environmental Assessment of Mounting Fin ‎at the Back Surface of Photovoltaic Panels [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
Nowadays, researches on different kinds of renewable energies including photovoltaic technology are developing rapidly. It is proved that the output power of a PV cell is reduced by increasing the temperature. In this paper, mounting aluminum fins at the
Amir Hossein Shiravi   +1 more
doaj   +1 more source

A Multi-Tissue, Multi-Species Assessment of Lipid and Urea Stable Isotope Biases in Mesopredator Elasmobranchs

open access: yesFrontiers in Marine Science, 2022
The application of stable isotope analysis (SIA) is increasing in elasmobranch trophic ecology, but inconsistency remains in terms of the tissue pre-treatment methods chosen to remove biases introduced by lipids and urea.
Joshua Bennett-Williams   +5 more
doaj   +1 more source

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