TY JOUR TI On the choice of criteria for the effectiveness of gas-vortex stabilization of plasma torches KW plasma torch KW designing KW gas dynamics KW gas-vortex stabilization KW numerical modeling KW effectiveness KW air plasma cutting JO Science intensive technologies in mechanical engineering AU Anakhov, S.V. AU Matushkin, A.V. AU Pykin, Y.A. PY 2022 IS 2022 PB Bryansk State Technical University