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Prikladnaya Mekhanika i Tekhnicheskaya Fizika, 2013, Volume 54, Issue 4, Pages 182–190
(Mi pmtf1169)
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Effect of the notch opening angle on the mechanical properties and fracture morphology of mild steel samples at different strain rates
G. G. Savenkova, B. K. Barakhtinb, A. M. Bragovc, E. V. Shchukinaa a Morskoe Podvodnoe Oruzhie-Gidropribor, St. Petersburg, 194044, Russia
b St. Petersburg State Marine Technical University, St. Petersburg, 190008, Russia
c Lobachevskii Research Institute of Mechanics, Nizhnii Novgorod State University, Nizhnii Novgorod, 603950, Russia
Abstract:
The mechanical properties of notched samples of St.10 steel under tension at different strain rates were studied. Fracture surfaces of the notched samples after the dynamic bending were investigated, the mechanisms of plastic deformation and fracture were determined, and the fractal dimension of the fracture contours were obtained.
Keywords:
mild steel, mechanical properties, dynamic bending, fractal dimension.
Received: 29.12.2012
Citation:
G. G. Savenkov, B. K. Barakhtin, A. M. Bragov, E. V. Shchukina, “Effect of the notch opening angle on the mechanical properties and fracture morphology of mild steel samples at different strain rates”, Prikl. Mekh. Tekh. Fiz., 54:4 (2013), 182–190; J. Appl. Mech. Tech. Phys., 54:4 (2013), 672–679
Linking options:
https://www.mathnet.ru/eng/pmtf1169 https://www.mathnet.ru/eng/pmtf/v54/i4/p182
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Abstract page: | 30 | Full-text PDF : | 12 |
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