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Microstructure and Mechanical Properties of Metal Foams Fabricated via Melt Foaming and Powder Metallurgy Technique: A Review. [PDF]

open access: yesMaterials (Basel), 2022
Metal foams possess remarkable properties, such as lightweight, high compressive strength, lower specific weight, high stiffness, and high energy absorption.
Parveez B   +5 more
europepmc   +2 more sources

Study on the effect of the size irregularity gradient of metal foams on macroscopic compressive properties [PDF]

open access: yesHeliyon, 2022
Size irregularity gradient and cell wall gradient, combined as the density gradient in previous studies, affect the macroscopic mechanical properties of the gradient metal foam. More and more complex mesostructures are designed and applied in metal foams,
Xiaoyang Zhang   +4 more
doaj   +2 more sources

Ultralight metal foams. [PDF]

open access: yesSci Rep, 2015
AbstractUltralight (<10 mg/cm3) cellular materials are desirable for thermal insulation; battery electrodes; catalyst supports; and acoustic, vibration, or shock energy damping. However, most of these ultralight materials, especially ultralight metal foams, are fabricated using either expensive materials or complicated procedures, which greatly ...
Jiang B   +5 more
europepmc   +4 more sources

Composite and Nanocomposite Metal Foams. [PDF]

open access: yesMaterials (Basel), 2016
Open-cell and closed-cell metal foams have been reinforced with different kinds of micro- and nano-sized reinforcements to enhance their mechanical properties of the metallic matrix. The idea behind this is that the reinforcement will strengthen the matrix of the cell edges and cell walls and provide high strength and stiffness.
Duarte I, Ferreira JMF.
europepmc   +5 more sources

Comprehensive case study on heat transfer enhancement using micro pore metal foams: From solar collectors to thermo electric generator applications

open access: yesCase Studies in Thermal Engineering, 2021
Open cell metal foams also called as porous substrate, are found to be one of the best contenders for enhancing the heat transfer rate, with added advantages of light weight and compact size.
Jefferson Raja Bose   +3 more
doaj   +2 more sources

Experimental Study on Capillary Microflows in High Porosity Open-Cell Metal Foams [PDF]

open access: yesMicromachines, 2022
Metal foams have been widely used in heat pipes as wicking materials. The main issue with metal foams is the surface property capillary limit. In this paper, a chemical blackening process for creating a superhydrophilic surface on copper foams is studied
Huizhu Yang   +3 more
doaj   +2 more sources

The effect of unintended porosity on the first compressive stress maximum of alumina hollow sphere-filled bimodal composite metal foams [PDF]

open access: yesHeliyon
Bimodal composite metal foams made from Al99.5 aluminium and quasi-eutectic Sr-modified AlSi12 matrix were investigated, where the bimodality was introduced by two alumina hollow sphere sets with nominal diameters of Ø7.0 and Ø2.4 mm in various volume ...
Alexandra Kemény   +2 more
doaj   +2 more sources

Commercial Applications of Metal Foams: Their Properties and Production. [PDF]

open access: yesMaterials (Basel), 2016
This work gives an overview of the production, properties and industrial applications of metal foams. First, it classifies the most relevant manufacturing routes and methods.
García-Moreno F.
europepmc   +2 more sources

Flow and Convection in Metal Foams: A Survey and New CFD Results

open access: yesFluids, 2020
Metal foams are widely studied as possible tools for the enhancement of heat transfer from hot bodies. The basic idea is that a metal foam tends to significantly increase the heat exchange area between the hot solid body and the external cooling fluid ...
Beatrice Pulvirenti   +2 more
doaj   +2 more sources

Morphology of metallic foams and their application in the wastewater treatment process [PDF]

open access: yesBakar, 2023
Metal foam is a cellular structure composed of solid metal with a high proportion of gas-filled pores. The main division of metal foams is into foams with the open and closed cells, on which the area of their application mostly depends.
Petrović Ana   +2 more
doaj   +1 more source

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