Powder flow and deposition profile in directed energy deposition with discrete coaxial injectionAji Nugroho, Shu-San Hsiau, Li-Tsung Sheng, Bing-Zhi Wang, Firman Yasa Utama and Dyah RiandadariEPJ Web Conf., 344 (2025) 01014DOI: https://doi.org/10.1051/epjconf/202534401014