TY JOUR TI EXPERIMENTAL DETERMINATION OF THE MECHANICAL PROPERTIES OF MATERIALS USED FOR THE FABRICATION OF ORTHODONTIC ALIGNERS KW orthodontic aligners KW polymeric materials KW Young’s modulus KW ultimate tensile strength KW Poisson’s ratio KW digital image correlation KW finite element method KW mathematical modeling JO Actual problems in dentistry AU Moskovets, O.O. AU Ivanova, A.V. AU Ignatyev, S.D. AU Apresyan, S.S. AU Stepanov, A.G. AU Statnik, E.S. AU Dun, A.. AU Apresyan, K.S. PY 2026 IS 22 PB TIRAZH Publishing House