A study on the electro-hydraulic clinching of aluminum and carbon fiber reinforced plastic sheets
Autor: | Hamed Ziaeipoor, Mehdi Soltanpour, Vahid Babalo, Ali Fazli, Hossein Ghorbani Menghari |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
Shock wave
0209 industrial biotechnology Materials science business.product_category chemistry.chemical_element 02 engineering and technology lcsh:Technology Industrial and Manufacturing Engineering 020901 industrial engineering & automation 0203 mechanical engineering Aluminium General Materials Science Composite material Shearing (manufacturing) Joint (geology) CFRP joining Clinching lcsh:T Pulse generator Fibre-reinforced plastic Electro-hydraulic forming 020303 mechanical engineering & transports chemistry Mechanics of Materials High speed clinching Die (manufacturing) business Failure mode and effects analysis |
Zdroj: | International Journal of Lightweight Materials and Manufacture, Vol 3, Iss 3, Pp 239-249 (2020) |
ISSN: | 2588-8404 |
Popis: | In the electro-hydraulic clinching technique, a shock wave is created in the water by discharging electrical energy deposited in a pulse generator between two electrodes submerged in the fluid. The created shock wave hits the lower sheet and forms the sheet to the die cavity through the pre-drilled hole in the upper sheet. Two sheets are joined in few milliseconds. In this paper, the joinability of this novel joining process is investigated in the joining of AA1050-O/CFRP sheets. The joint strength between two sheets is evaluated via the shearing test, the morphology of the created joint, the failure mode, and the energy absorption capacity. The achieved results indicated that the dragging of the CFRP in the joining process has a significant effect on the joint strength. Furthermore, by utilizing this joining technique, the thinning of the neck thickness improves and the joint strength increases. |
Databáze: | OpenAIRE |
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