TY JOUR TI TO CALCULATION OF ELLIPTIC CRUSHER WITH FORM MEMORY EFFECT KW form memory KW thermo-mechanical diagram KW radial bending KW surface KW compression KW flexibility KW shift KW deformation KW force JO Bulletin of Bryansk state technical university AU Shishkin, S.V. PY 2020 IS 2020 PB Bryansk State Technical University