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1. Powder particle–wall collision-based design of the discrete axial nozzle-exit shape in direct laser deposition Andrej Jeromen, Ana Vidergar, Makoto Fujishima, Gideon N. Levy, Edvard Govekar, 2022, original scientific article Keywords: direct laser deposition, axial nozzle shapes, wall-collision-dominated flow, powder-stream distribution, powder-catchment efficiency |