粉末粒径对AlSi10Mg合金选区激光熔化成形的影响
王孟, 杨永强, Trofimov Vyacheslav, 宋长辉, 周瀚翔, 王迪

Effects of Particle Size on Processability of AlSi10Mg Alloy Manufactured by Selective Laser Melting
WANG Meng, YANG Yongqiang, Trofimov Vyacheslav, SONG Changhui, ZHOU Hanxiang, WANG Di
图1 休止角和铺粉离散元方法(DEM)物理模型
Fig.1 Physical model of discrete element method (DEM) for angle of repose (AOR) (a) and powder spreading (b) (V—speed of blade, W—width of substrate, H0—height of layer thickness, L1—length of powder platform, L2—length of substrate, L3—length of analysis area)