Didzis Avišāns has succesfully defened the doctoral thesis on the subject: «The Effect of Shielding Gas on the Welding Process and Weld Seam in Semi-automatic Welding of High Strength Steel»
The defense took place at the open meeting of RTU Promotion Council P-16 on December 22, 2022 at the Faculty of Mechanical Engineering, Transport and Aeronautics of Riga Technical University.
