TY JOUR TI Gas-dynamic aspects of new metal-cutting plasmatron design KW plsmatron KW design KW gas dynamics KW gas-vortex stabilization KW numerical simulation JO Science intensive technologies in mechanical engineering AU Anakhov, S.V. AU Matushkin, A.V. AU Pykin, Y.A. PY 2021 IS 2021 PB Bryansk State Technical University