@article{articlefa867f35, title = {Numerical and experimental analysis of gas flow in a coaxial nozzle applied to directed energy deposition (DED)}, author = {Grass Nunez, Johan Sebastian and Rojas Perilla, Daniel Andres and Barragan De Los Rios, German Alberto and Coelho, Reginaldo Teixeira}, year = {2021}, doi = {10.26776/ijemm.06.03.2021.01}, publisher = {Deer Hill Publishing}, journal = {International Journal of Engineering Materials and Manufacture} }