Smart materials activation analysis on example of nickel and titanium alloys Bartosz Wieczorek, Mateusz Kukla, Łukasz Warguła, Konrad J. Waluś and Klaudia Wiesner MATEC Web Conf., 157 (2018) 07015 Published online: 14 March 2018 DOI: 10.1051/matecconf/201815707015