Development of “Dropkinson” Bar for Intermediate Strain-rate Testing Bo Song, Brett Sanborn, Jack Heister, Randy Everett, Thomas Martinez, Gary Groves, Evan Johnson, Dennis Kenney, Marlene Knight and Matthew Spletzer EPJ Web Conf., 183 (2018) 02004 Published online: 07 September 2018 DOI: 10.1051/epjconf/201818302004