Crack initiation at high loading rates applying the four-point bending split Hopkinson pressure bar technique
Dynamic crack initiation with crack-tip loading rates of K̇ ≈ 2.106MPa√ms-1 in a high strength G42CrMoS4 steel was investigated. To this end, a previously developed split Hopkinson pressure bar with four-point bending was utilised. V-notched and pre-cracked Charpy specimens were tested. The detectio...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2015-01-01
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Series: | EPJ Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/epjconf/20159401028 |