TY JOUR TI Comparative evaluation of the effect of additive synthesis technologies on the number and size of pores in the product KW additive technologies KW synthesis KW powder KW wire KW porosity KW hardening KW deformation wave JO Science intensive technologies in mechanical engineering AU Kirichek, A.V. AU Fedonin, O.N. AU Fedonina, S.O. AU Sergeev, A.G. PY 2022 IS 2022 PB Bryansk State Technical University