...Wenchao Du; Jorge Roa; Jaehee Hong; Yanwen Liu; Zhijian Pei; Chao Ma This paper reports a study on the effects of particle size distribution (tuned by mixing different-sized powders) on density of a densely packed powder, powder bed density, and sintered density in binder jetting additive...

...Chunhui Chung; Chad S. Korach; Imin Kao In this paper, the lapping process of wafer surfaces is studied with experiments and contact modeling of surface roughness. In order to improve the performance of the lapping processes, effects of mixed abrasive grits in the slurry of the free abrasive...