J. S. G. N. Johan Sebastian Grass Nuñez, D. A. Rojas Perilla, . G. A. Barragan de los Rios, and R. T. Coelho, “Numerical and Experimental Analysis of Gas Flow in a Coaxial Nozzle Applied to Directed Energy Deposition (DED)”, IJEMM, vol. 6, no. 3, pp. 102–113, Jul. 2021.