Results 21 to 30 of about 45,371 (298)

Numerical Analysis of the Effects of the Structure Shape and Orientation of Kelvin Cell Porous Structures during Air Forced Convection

open access: yesApplied Sciences, 2021
In recent years, in order to counteract the growth of environmental pollution and the contemporary scarcity of various energy sources, researchers have proposed innovative and efficient solutions for heat transfer applications.
Michele Calati   +2 more
doaj   +1 more source

An Evaluation of Non-Stochastic Lattice Structures Fabricated Via Electron Beam Melting [PDF]

open access: yes, 2006
Metal foam structures have many applications and can be used as structural supports, heat exchangers, shock absorbers, and implant materials. Stochastic metal foams having different cell sizes and densities have been commercially available for a number
Cansizoglu, O.   +4 more
core   +1 more source

Two-Criteria Analysis of Casting Technologies of Metal and Composite Foams

open access: yesArchives of Metallurgy and Materials, 2015
The determination of potential areas of application for metal foams allows to precisely define properties these materials are expected to have. The characteristics of metal foams are strictly related to their cellular structure, which in turn depends on ...
Gawdzińska K., Gucma M.
doaj   +1 more source

ANALYSIS OF PRODUCTION METHOD AND STABILIZING AGENT ON STRUCTURE OF ALUMINUM METAL FOAMS

open access: yesJournal of Sustainable Technologies and Materials, 2023
Aluminum alloy foams are a form of porous metal whose structure resembles the shape of natural materials such as coral, bone, sponge, etc. Due to their structure, these materials retain good mechanical properties of the base material while being ...
Karla Grgić   +4 more
doaj   +1 more source

A review of metal foam and metal matrix composites for heat exchangers and heat Sinks [PDF]

open access: yes, 2012
Recent advances in manufacturing methods open the possibility for broader use of metal foams and metal matrix composites (MMCs) for heat exchangers, and these materials can have tailored material properties.
Han, Xiao-Hong   +5 more
core   +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

Gas Diffusion Layers in Fuel Cells and Electrolysers: A Novel Semi-Empirical Model to Predict Electrical Conductivity of Sintered Metal Fibres

open access: yesEnergies, 2019
This paper introduces novel empirical as well as modified models to predict the electrical conductivity of sintered metal fibres and closed-cell foams.
Reza Omrani, Bahman Shabani
doaj   +1 more source

Al-Foam Compression Tests in Parallel and Serial Concepts

open access: yesApplied Sciences, 2023
Taking into consideration the additional weight of a vehicle, today’s requirements can only be met using new materials and designs. The application of metal foam is one of the most promising methods of enhancing the impact energy absorption ability of ...
József Kertész   +4 more
doaj   +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

Thermographic investigation of strain rate effects in Al foams and Ni/Al hybrid foams

open access: yesMaterials & Design, 2018
Open-cell metal foams are biomimetic open-porous materials mimicking the construction elements of bones. Based on their special porous microstructure, they are used as lightweight construction elements and for crash energy absorbers.
A. Jung   +4 more
doaj   +1 more source

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