Search Results - "Boyarkin, E. V."

Nondestructive testing of the structural-mechanical state of currently produced rails on the basis of the ultrasonic wave velocity by MURAV'EV, V. V, BOYARKIN, E. V

“…The effect of different factors on the ultrasonic wave velocity is considered. These factors depend on the rail fabrication technology and the metal structure…”
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A study of specimens from solebar material with boxlike cross sections using the acoustic-emission method by Stepanova, L. N., Bekher, S. A., Boyarkin, E. V., Moreva, N. A.

“…The results are presented of the investigation of fatigue crack growth in 200 × 100 × 10 mm specimens made from the upper chord of rejected solebars with…”
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A technique for acoustic-emission testing of the wheel pairs of a freight-car carriage by Stepanova, L. N., Ivliev, V. V., Lebedev, E. Yu, Kabanov, S. I., Bespalov, V. A., Tyrin, V. P., Bekher, S. A., Boyarkin, E. V.

“…A testing technique developed for determining the acceptance levels of different inspected zones of a wheel pair is considered. It has been shown that the…”
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