Research of Filling Ratio and Fluidization Performance of Dense-Packing Aluminum Powder Xiaofei Zhu, Chunbo Hu, Jiangang Yang, Yue Li, Shining Liu and Zhe Deng JNWPU, 37 1 (2019) 13-20 Published online: 03 April 2019 DOI: 10.1051/jnwpu/20193710013