Results 31 to 40 of about 161,009 (301)

Numerical Study for Enhancement of Heat Transfer Using Discrete Metal Foam with Varying Thickness and Porosity in Solar Air Heater by LTNE Method

open access: yesEnergies, 2022
A two-dimensional rectangular domain is considered with a discrete arrangement at equal distances from copper metal foam in a solar air heater (SAH).
Rawal Diganjit   +2 more
doaj   +1 more source

Hybrid PCM\u2014aluminium foams\u2019 thermal storages: an experimental study [PDF]

open access: yes, 2018
The latent heat absorption phenomenon associated with melting of a suitable Phase Change Material can be an effective way to improve the Thermal Energy Storage behaviour in many applications. However, the most suitable materials to be used in heating and
Lazzarin, Renato M   +3 more
core   +1 more source

The conversion between thermal snap-through and bifurcation instabilities of metal foam sandwich beams by refined first-order shear theory

open access: yesForces in Mechanics
The bending, vibration, and buckling of metal foam structures under thermal loads have consistently attracted significant interest in various engineering applications.
Ying-long Zhao   +4 more
doaj   +1 more source

Poro-Serrated trailing edge devices for airfoil self-noise reduction [PDF]

open access: yes, 2015
This paper represents the continuation of the works previously published in Chong et al. (“Self-Noise Produced by an Airfoil with Nonflat Plate Trailing-Edge Serrations,” AIAA Journal, Vol. 51, No. 11, 2013, pp. 2665–2677), who used several nonflat plate
Chong, TP, Joseph, PF, Vathylakis, A
core   +1 more source

The Influence of Alloy Composition and Liquid Phase on Foaming of Al−Si−Mg Alloys [PDF]

open access: yes, 2020
The foaming behaviour of aluminium alloys processed by the powder compaction technique depends crucially on the exact alloy composition. The AlSi8Mg4 alloy has been in use for a decade now, and it has been claimed that this composition lies in an “island
Banhart, John   +6 more
core   +1 more source

Effect of Metal Foam Structure on Flow Boiling Heat Transfer Characteristics

open access: yesZhileng xuebao, 2021
With the development of aeronautics and astronautics, more and more attention has paid to efficient heat transfer inside a tube. Metal foam has a large specific surface area and high thermal conductivity, which are suitable for enhancing the flow boiling
Hu Haitiao   +3 more
doaj  

Experimental results for oscillatory water flow in 10-ppi metal foam at low-frequencies [PDF]

open access: yes, 2016
This experimental study presents results and interpretation of oscillatory water flow in open-cell metal foam. The tested foam had 10 pores per inch and a porosity of 88%.
Arbak, Altay   +3 more
core   +2 more sources

Forced convection and exergy analysis of discrete metal foams filled in a channel

open access: yesInternational Journal of Thermofluids
The work presents the exergy analysis of discrete/baffle metal foam filled in an asymmetrical heated channel using 2nd law of thermodynamics. The metal foam heat exchangers are deliberated as promising candidate for augmenting the heat transfer rate in ...
A G Thimmaiah   +7 more
doaj   +1 more source

Formation and Stability of Cellular Carbon Foam Structures:An {\em Ab Initio} Study

open access: yes, 2012
We use ab initio density functional calculations to study the formation and structural as well as thermal stability of cellular foam-like carbon nanostructures.
C. Kittel   +3 more
core   +1 more source

Preparation and evaluation of properties of cast metallic foams with regular inner structure [PDF]

open access: yes, 2017
Lately we encounter still more new applications of metallic foams, as well as possible methods of their manufacture. These metallic materials have specific properties, such as large rigidity at low density, in some cases high thermal conductivity ...
Elbel, Tomáš   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy