TY JOUR TI SIMULATION OF DEFECTS IN ULTRASONIC TESTING OF WELDED JOINTS KW ultrasonic testing KW welded joints KW modeling KW phased array KW scanning KW defect JO Modeling of systems and processes AU Andreev, E.S. AU Nikolenko, S.D. AU Sazonova, S.. PY 2020 IS 13 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov