A new method for joining of polymer sheet and open-cell metal foam by thermal assisted incremental forming

Author(s):  
Zhiyun Yang ◽  
Fei Chen ◽  
Linfeng Chen
2020 ◽  
Vol 110 ◽  
pp. 109941 ◽  
Author(s):  
F. Shikh Anuar ◽  
Kamel Hooman ◽  
M.R. Malayeri ◽  
Iman Ashtiani Abdi

2018 ◽  
Vol 83 (1) ◽  
pp. 10904 ◽  
Author(s):  
Abdelatif Merabtine ◽  
Nicolas Gardan ◽  
Julien Gardan ◽  
Houssem Badreddine ◽  
Chuan Zhang ◽  
...  

This study focuses on the thermal analysis and comparing a lattice model and an optimized model of open-cell metal foams manufactured thanks to a metal casting process. The topological optimization defines the complex geometry through thermal criteria and a plaster mold reproduces it in 3D printing to be used in casting. The study of the thermal behavior conducted on the two open foam metal structures is performed based on several measurements, as well as numerical simulations. It is observed that the optimized metal foam presented less and non-homogenous local temperature than the lattice model with the gap of about 10 °C between both models. The pore size and porosity significantly affect the heat transfer through the metal foam. The comparison between numerical simulations and experimental results regarding the temperature fields shows a good agreement allowing the validation of the developed three-dimensional model based on the finite element method.


Fuel Cells ◽  
2020 ◽  
Vol 20 (2) ◽  
pp. 108-115
Author(s):  
Y. Vazifeshenas ◽  
K. Sedighi ◽  
M. Shakeri

2015 ◽  
Vol 79 ◽  
pp. 225-233 ◽  
Author(s):  
Sven De Schampheleire ◽  
Kathleen De Kerpel ◽  
Peter De Jaeger ◽  
Henk Huisseune ◽  
Bernd Ameel ◽  
...  

2015 ◽  
Vol 749 ◽  
pp. 3-7
Author(s):  
Abel Cherouat ◽  
Shi Jie Zhu ◽  
Houman Borouchaki ◽  
Xiao Lu Gong

The compression characteristics of open-cell aluminum foams were experimentally and numerically investigated. It is found that the mechanical parameters, such as collapse stress and absorbed energy, are dependent on the porosity of aluminum foams material. During simulation of metal foam compression, the finite elements distort severely at the local regions with high gradient of physical field. The procedure integrates Explicit solver of Abaqus FEA, 3D Optiformmesher and Python script program transfer to execute step by step the incremental deformation of deformable body.


2017 ◽  
Vol 86 ◽  
pp. 180-188 ◽  
Author(s):  
Altay Arbak ◽  
Nihad Dukhan ◽  
Özer Bağcı ◽  
Mustafa Özdemir

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