Results 1 to 10 of about 1,146 (117)

Numerical Study on Thermo-Hydraulic Performances of Hybrid Nanofluids Flowing through a Corrugated Channel with Metal Foam [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2023
In this study, a novel design was proposed for enhancing heat transfer in a channel with metal foam, corrugated walls, and hybrid nanofluids. The numerical analysis of hybrid nanofluids (MWCNTs+TiO2) with DW (distillate water) as the base fluid was ...
Moslem Abrofarakh, Hamid Moghadam
doaj   +1 more source

Research progress in metal foam composites

open access: yesCailiao gongcheng, 2022
Metal foam composite is a kind of lightweight composite with low density, high strength, high shielding performance, high damping performance and other characteristics.
DIAO Mingxia   +7 more
doaj   +1 more source

Numerical simulation study on heat transfer enhancement of a heat exchanger wrapped with metal foam

open access: yesEnergy Reports, 2022
Tube bank wrapped with metal foam is a new compact heat exchanger with high specific surface area. The thermo-hydraulic properties of metal foam is key parameters to determine the structure of the tube bank covered on metal foam. Previous studies focused
Kang Chen   +3 more
doaj   +1 more source

Ultralight metal foams [PDF]

open access: yesScientific Reports, 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 ...
Bin Jiang   +5 more
openaire   +2 more sources

Preparation and Heat Dissipation Properties Comparison of Al and Cu Foam

open access: yesMetals, 2022
The space holder method, a kind of powder metallurgy method which can avoid the process of melting metal to prepare metal foams, has particular significance in solving the difficulty of preparing metal foams with high melting points.
Yao Huang   +6 more
doaj   +1 more source

Analytical, FEM-numerical and experimental studies of bending of a sandwich plate-strip with metal foam core

open access: yesPojazdy Szynowe, 2020
The subject of the study is a sandwich plate-strip subjected to a four-point load. An analytical model of the strip was developed, taking into account the classical zig-zag theory, namely the broken line hypothesis.
Krzysztof Magnucki   +5 more
doaj   +1 more source

Comparative study on heat transfer enhancement of metal foam and fins in a shell-and-tube latent heat thermal energy storage unit

open access: yesEnergy Storage and Saving, 2023
: Metal foam and fins are two popular structures that are employed to enhance the heat transfer of phase change materials in shell-and-tube heat storage units.
Shuai Zhang   +4 more
doaj   +1 more source

Composite and Nanocomposite Metal Foams [PDF]

open access: yesMaterials, 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.
Isabel Duarte, José Ferreira
openaire   +3 more sources

Comparative study of several different modeling methods for clossed- cell metal foam

open access: yesJournal of Aeronautical Materials, 2020
In order to study the uniaxial compression properties of closed-cell metal foam, three different modeling methods were used in this paper to establish 2D random cell, 3D Kelvin and 3D voronoi metal foam model.
GUO Yazhou   +4 more
doaj   +1 more source

Comparative Study of the Thermal Enhancement for Spacecraft PCM Thermal Energy Storage Units

open access: yesAerospace, 2022
To access the enhancement effect of the topology optimization and porous foam structure, numerical studies were conducted to investigate the heat conduction enhancement (by metal foam, graphite foam, topologically optimized fins, and combinations of ...
Shisong Wang   +4 more
doaj   +1 more source

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