influence of ultrasoundTechnology of thermal welding with ultrasonic weld joint treatment as applied to NPP formworks 6/21/2017 2017 - #02 Physics in nuclear power engineering Minin S.I.The technology of thermal welding of the circulation piping of NPPS containing the influence of ultrasound 12/25/2016 2016 - #04 Nuclear power plants Minin S.I. Trofimov A.I. Trofimov M.A.