Results 21 to 30 of about 3,323,517 (260)

An Efficient Numerical Method for Pressure Loss Investigation in an Oil/Air Separator with Metal Foam in an Aero-Engine

Energies, 2020
An efficient method of simulating pressure loss in a separator with metal foam is reported. In this method, a metal foam is modeled as a porous media having homogenized permeability and inertial resistance coefficients.
Lifen Zhang, Xiaoxue Zhang, Zhenxia Liu
doaj   +1 more source

Multi-length scale characterization of compression on metal foam flow-field based fuel cells using X-ray computed tomography and neutron radiography

Energy Conversion and Management, 2021
The mechanical compression of metal foam flow-field based polymer electrolyte fuel cells (PEFCs) is critical in determining the interfacial contact resistance with gas diffusion layers (GDLs), reactant flow and water management.
Y. Wu, Xuekun Lu, J.I.S. Cho, L. Rasha, M. Whiteley, T. Neville, R. Ziesche, N. Kardjilov, H. Markötter, I. Manke, Xingtian Zhang, P. Shearing, D. Brett   +12 more
semanticscholar   +1 more source

Numerical Study of Heat and Mass Transfer in the Original Structure and Homogeneous Substitution Model for Three Dimensional Porous Metal Foam

Energies, 2023
In many applications, such as the miniaturization and cooling of high-power electronics in aerospace, a new thermal management solution is needed, and metal foam radiators may be a valuable solution. In this work, X-ray scanning was applied to obtain the
Hanbing Ke, Xuzhi Zhou, Tao Liu, Yu Wang, Hui Wang   +4 more
doaj   +1 more source

Performance evaluation of partially filled high porosity metal foam configurations in a pipe

Applied Thermal Engineering, 2021
In this contemporary research, a parametric analysis of partially filled high porosity metallic foams in a horizontal conduit is performed to augment heat transfer with reasonable pressure drop.
Prakash H. Jadhav, N. Gnanasekaran, D. Perumal, M. Mobedi   +3 more
semanticscholar   +1 more source

Calculation Method of Specific Surface Area of Foam Metal Based on an Ideal Tetradecahedron Model for Lithium Ion Battery

International Journal of Photoenergy, 2020
A novel calculation method of specific surface area of tetrahedral foam metal is established. The expressions of the two basic parameters of the foam metal with respect to porosity and pore size are derived by using the geometrical relationship of this ...
Jian Chen, Xiao Zhang, Cong Li, Xinyuan Zhang, Yanjie Ren, Jianjun He, Jianlin Chen   +6 more
doaj   +1 more source

Study on Inhibition Characteristics of Composite Structure with High-Temperature Heat Pipe and Metal Foam on Gas Explosion

Energies, 2022
The hazards caused by gas explosion are mainly due to high temperatures and shock waves. It is of great practical significance to explore a device that can restrain these two hazards at the same time.
Xiaohong Gui, Haiteng Xue, Junwei Zhu, Xingrui Zhan, Fupeng Zhao   +4 more
doaj   +1 more source

Effect of aluminum-foam heat sink on inclined hot surface temperature in the case of free convection heat transfer

Case Studies in Thermal Engineering, 2017
The need to more powerful electronic chips cause more heat generation as a consequence. So it leads to apply metal foam heat sink as a powerful cooling methods.
M. Paknezhad, A.M. Rashidi, T. Yousefi, Z. Saghir   +3 more
doaj   +1 more source

The Effect of Staggered porous fins on the performance of Photovoltaic panel in Baghdad

Journal of Engineering, 2020
The performance of photovoltaic (PV) panel having staggered metal foam fins was examined experimentally in Baghdad, Iraq. Three staggered metal foam fin configurations attached to the backside of the PV panel were studied.
Duaa Jassim Hasan, Ammar A. Farhan
doaj   +1 more source

Thermal Management of Microelectronic Devices Using Nanofluid with Metal foam Heat Sink

Micromachines, 2023
Microelectronic components are used in a variety of applications that range from processing units to smart devices. These components are prone to malfunctions at high temperatures exceeding 373 K in the form of heat dissipation. To resolve this issue, in
Muhammad Teham Tahir, Shahzaib Anwar, Naseem Ahmad, Mariyam Sattar, Usama Waleed Qazi, Usman Ghafoor, Muhammad Raheel Bhutta   +6 more
doaj   +1 more source

Pressure Drop in a Metal Foam Centrifugal Breather: A Simulation Approach

Aerospace
One of the main issues faced in the operation of a metal foam centrifugal breather is the high pressure drop. This study investigates the pressure drop of a metal foam centrifugal breather. The numerical simulation research method is adopted.
Lifen Zhang, Xin Ge, Xinglong Hu, Yaguo Lyu   +3 more
doaj   +1 more source