Kobelev, V. http://orcid.org/0000-0002-2653-6853
Funding for this research was provided by:
Universität Siegen
Article History
Received: 8 October 2019
Revised: 12 December 2019
Accepted: 8 January 2020
First Online: 8 February 2020
Compliance with ethical standards
:
: The author declares that there is no conflict of interest.
: The closed form formula for the failure criterion (3) is presented in the paper. This formula allows the instantaneous replication of the results. The evaluation of the parameters of equation (3) succeeds using the common methods of curve fitting for the experimental data.