температурне поле temperature field 18 температурное поле 9 УДК 539.375 6 CFD-моделювання 2 UDC 621.125 2 circular disk 2 contact pressure 2 contact stiffness 2 contact stresses 2 contact zone 2 cracking 2 curvilinear crack 2 curvilinear crack in sheet element 2 end zone of plastic deformation 2 heat transfer 2 lock joint 2 non-uniform stress field 2 power cable 2 rotor blade 2 slippage zone 2 stress state 2 thermal conductivity 2 thermal stresses 2 tractions in bonds 2 turbine 2 zone of weakened interparticle bonds 2 УДК 621.125 2 жесткость контакта 2 жорсткість контакту 2