Acta Physica Sinica, Volume. 69, Issue 4, 048102-1(2020)
Figures & Tables(14)
Fig. 6. Working parameters of different tests: (a) Test 1#; (b) test 2#; (c) test 3#
Fig. 7. Mass curves measured by electronic balance at different filling methods.
Fig. 9. Uniformity of powder in collection box: (a) Test 1#; (b) test 2#; (c) test 3#.
Fig. 10. Mass curves converted by position displacement and measured by electronic balance.
Fig. 11. Powder bulk density in tank of test 1# and test 2#: (a) Test 1#; (b) test 2#.
Table 1.
Experiment conditions.
实验工况
View tableView in ArticleTable 1.
Experiment conditions.
实验工况
工况 加注位置 流化气量/(g·s–1) 1# 壁面切向 3.2 2# 壁面切向 6.4 3# 垂直端盖 3.2
Table 2.
Some performance parameters of powder filling
部分加注性能参数
View tableView in ArticleTable 2.
Some performance parameters of powder filling
部分加注性能参数
工况 $t{\rm{/s}}$ $m{\rm{/g}}$ ${\bar {\dot m}}/({\rm{g}} \cdot {{\rm{s}}^{ - 1}}{\rm{)}}$ $H{\rm{/mm}}$ ${\rho _{\rm{c}}}{\rm{/(g}} \cdot {\rm{c}}{{\rm{m}}^{{\rm{ - 3}}}}{\rm{)}}$ $\eta $ 1# 70 1316 18.8 240.5 1.101 93.9% 2# 77 1002 13 174.3 1.142 68.1% 3# 286 1381 4.83 244.5 1.127 95.5%
Table 3.
Second-order system parameters of test 1# and test 2#.
工况1#和工况2#下二阶系统参数
View tableView in ArticleTable 3.
Second-order system parameters of test 1# and test 2#.
工况1#和工况2#下二阶系统参数
系统参数 ${\rho _{\min }}$ $K$ $\zeta $ ${\omega _{\rm{n}}}$ $\tau $ 备注 工况1# 874 165 0 0.095 –18.0 — 工况2# 1031 83 0.1 0.090 –6.5 $t$ 1031 107 0.38 0.100 14.0 $t$
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Jian-Gang Yang, Chun-Bo Hu, Xiao-Fei Zhu, Yue Li, Xu Hu, Zhe Deng.
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Received: Aug. 22, 2019
Accepted: --
Published Online: Nov. 17, 2020
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