Numerical analysis of influence of length of the working part of specimen on dynamic diagrams of constructional materials obtained by the Kolsky methodAlexander Yu. Konstantinov, Artem V. Basalin, Mikhail E. Gonov and Andrey R. FilippovMATEC Web Conf., 226 (2018) 03023DOI: https://doi.org/10.1051/matecconf/201822603023