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A CONSEQUENCE OF POST-IMPACT RADIAL PROFILE SHAPE OF INDENTATION. PART I - EXPERIMENTAL EVIDENCES

10.15660/AUOFMTE.2015-1.3110

Florina Carmen CIORNEI, Stelian ALACI

-florina@fim.usv.ro

Volume XXIV (XIV), 2015/1

The remnant imprints from the surface of a rotating disc collided by a dropping steel ball is experimentally analysed. The study of post-impact indentation performed via laser scanning technique revealed a systematic aspect concerning the radial profile of the imprint, namely a deviation from the slope predicted by the theory of elasticity in the region between imprint and the periphery of the disc.

Keywords—Plastic impact, rotating disc, scanned indentation

ISSN 1583-0691, CNCSIS "Clasa B+"