A comprehensive numerical investigation on the hydrodynamics and erosion characteristics in a pressurized fluidized bed with dense immersed tube bundles
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- 作者：Chenshu Hu ; Kun Luo ; zjulk@zju.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Shiliang Yang ; Shuai Wang ; Jianren Fan
- 关键词：Gas&ndash ; solid hydrodynamics ; Erosion ; Pressurized fluidized bed ; CFD-DEM ; Immersed tube bundles
- 刊名：Chemical Engineering Science
- 出版年：2016
- 出版时间：22 October 2016
- 年：2016
- 卷：153
- 期：Complete
- 页码：129-145
- 全文大小：12394 K
文摘
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Fluidized bed with staggered tubes under elevated pressure is simulated using CFD-DEM method.
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Effects of operating pressure on solid characteristics averaged over time are analyzed.
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Mechanism of bubble induced particles impact on tubes is elucidated.