TY JOUR TI METHODS AND MEANS OF MEASURING MECHANICAL STRESSES AND SEARCHING FOR DEFECTS IN THE FORM OF CRACKS DURING TECHNICAL DIAGNOSTICS KW measurement methods KW measuring instruments KW mechanical stresses KW cracks JO Bulletin of the Angarsk State Technical University AU Cherepanov, A.P. AU Nikanorova, L.V. AU Loseva, M.V. PY 2023 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»