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SVOBODA, P. JOPEK, M.
Originální název
The Effect of Strain Rate on the Friction Coefficient
Typ
článek v časopise ve Web of Science, Jimp
Jazyk
angličtina
Originální abstrakt
The Male and Cockroft ring compression test is one of the methods used to determine the coefficient of friction in forming. This method can be used to determine the coefficient of friction without the need to measure the force. This paper describes the results of the Male and Cockroft ring compression test for the Hardox 450 material at different strain rates without lubricant. The experiment was performed on ZD40 hydraulic press and CFA-80 pneumatic die hammer at the Faculty of Mechanical Engineering of Brno University of Technology. The test results were recorded in a calibration diagram. The results show that the strain rate has a significant effect on the coefficient of friction, specifically such that as the strain rate increases, the coefficient of friction decreases.
Klíčová slova
strain rate; friction; calibration diagrams; ring compression test; Hardox 450 steel
Autoři
SVOBODA, P.; JOPEK, M.
Vydáno
30. 4. 2024
Nakladatel
Manufacturing Technology
Místo
Ústí nad Labem
ISSN
2787-9402
Periodikum
Ročník
24
Číslo
2
Stát
Česká republika
Strany od
289
Strany do
293
Strany počet
5
URL
https://journalmt.com/artkey/mft-202402-0006_the-effect-of-strain-rate-on-the-friction-coefficient.php?back=%2Fsearch.php%3Fquery%3Dpetr%2Bsvoboda%2Bin%253Aauth%26sfrom%3D0%26spage%3D30
BibTex
@article{BUT188734, author="Petr {Svoboda} and Miroslav {Jopek}", title="The Effect of Strain Rate on the Friction Coefficient", journal="Manufacturing Technology", year="2024", volume="24", number="2", pages="289--293", doi="10.21062/MFT.2024.027", issn="2787-9402", url="https://journalmt.com/artkey/mft-202402-0006_the-effect-of-strain-rate-on-the-friction-coefficient.php?back=%2Fsearch.php%3Fquery%3Dpetr%2Bsvoboda%2Bin%253Aauth%26sfrom%3D0%26spage%3D30" }