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负压差移动床立管料斗中散作颗粒流动特征──Ⅲ流区压力波动特征研究
景山; 李洪钟
1998
Source Publication化学反应工程与工艺
Issue02Pages:164-169
Abstract当散体颗粒在负压差移动床立管下端连接的锥形料斗中流落时,对料斗上方和气室中压力信号波动分别加以采集,经过快速傅立叶交换处理,得出:在压力和气泡控制区,料斗上方和气室中压力波动特征表现出在低频区有较小的波动幅值;而在气拴控制区内,料斗上方和气室中压力波动特征不仅在低频区有较高的幅值,而且两者压力波动信号相位相差π。这些压力波动特征可以用来监测料斗中散体颗粒的流落状态。
Keyword负压差 料斗 移动床立管 压力波动
Document Type期刊论文
Version出版稿
Identifierhttp://ir.ipe.ac.cn/handle/122111/7602
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
景山,李洪钟. 负压差移动床立管料斗中散作颗粒流动特征──Ⅲ流区压力波动特征研究[J]. 化学反应工程与工艺,1998(02):164-169.
APA 景山,&李洪钟.(1998).负压差移动床立管料斗中散作颗粒流动特征──Ⅲ流区压力波动特征研究.化学反应工程与工艺(02),164-169.
MLA 景山,et al."负压差移动床立管料斗中散作颗粒流动特征──Ⅲ流区压力波动特征研究".化学反应工程与工艺 .02(1998):164-169.
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