TY - RPRT TI - Investigations on SI-traceable dynamic calibration of instrumented charpy strikers: activities performed at NIST in FY2019 AU - Vlaijc, Nicholas A AU - Chijioke, Akobuije D AU - Lucon, Enrico AU - Einfeld, Lance PY - 2020 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST TN 2081 DO - 10.6028/NIST.TN.2081 ER -