%0 Journal Article %T Ultrasonic oscillation superposition during welding %A Nigmetzyanov, R.I. %A Sundukov, S.K. %A Fatyukhin, D.S. %K ultrasound, oscillations, cavitation, welding, weld seam %J Science intensive technologies in mechanical engineering %D 2020 %N 2020 %P 4 %I Bryansk State Technical University