%0 Journal Article %T Computer simulation technique for drilling process of titanium alloy and composite material complex packages using digital twins %A Kiselyov, E.S. %A Ilyushkin, M.V. %K complex package, titanium alloy, composite material, drilling, ultrasound, simulation, digital twin, surface quality %J Science intensive technologies in mechanical engineering %D 2023 %N 2023 %P 8 %I Bryansk State Technical University