Characteristics for a flow past a circular cylinder with two types of radial disturbances at Re=100
文献类型:会议论文
作者 | Lin LM(林黎明)![]() ![]() ![]() ![]() |
出版日期 | 2014 |
会议名称 | 2013 International Conference on Applied Mechanics, Fluid and Solid Mechanics (AMFSM 2013) |
会议日期 | NOV 15-16, 2013 |
会议地点 | Singapore |
通讯作者邮箱 | llmbirthday@163.com; xfzhong@imech.ac.cn; yxwu@imech.ac.cn |
关键词 | Radial disturbance Circular cylinder Vortex-induced vibration Suppression Riser |
卷号 | 871 |
页码 | 107-114 |
通讯作者 | 林黎明 |
中文摘要 | For better understanding physical mechanism of radial disturbances, previously proposed to disturb the wake flow and vortex-induced vibration of risers, numerical simulations are carried out for the flow around the fixed cylinder with such disturbances at a Reynolds number of 100. After introducing disturbances, specific distributions of flow and vertical vorticity near cylinder surfaces are identified and related to different vortex patterns. The spanwise variation of free shear layers is discussed and physically explained. Different characteristics for the pressure on cylinder surfaces, frequency of vortex shedding and time history of lift are also analyzed and presented in detail. |
收录类别 | EI |
产权排序 | [Lin Liming;Zhong Xingfu;Wu Yingxiang] Institute of Mechanics, Chinese Academy of Sciences, Beijing, China |
会议网址 | http://dx.doi.org/10.4028/www.scientific.net/AMR.871.107 |
会议录 | ADVANCED MATERIALS RESEARCH
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会议录出版者 | Trans Tech Publications, Switzerland |
语种 | 英语 |
ISSN号 | 1022-6680 |
ISBN号 | 978-3-03785-967-4 |
源URL | [http://dspace.imech.ac.cn/handle/311007/48319] ![]() |
专题 | 力学研究所_流固耦合系统力学重点实验室(2012-) |
通讯作者 | Lin LM(林黎明) |
推荐引用方式 GB/T 7714 | Lin LM,Zhong XF,Wu YX,et al. Characteristics for a flow past a circular cylinder with two types of radial disturbances at Re=100[C]. 见:2013 International Conference on Applied Mechanics, Fluid and Solid Mechanics (AMFSM 2013). Singapore. NOV 15-16, 2013.http://dx.doi.org/10.4028/www.scientific.net/AMR.871.107. |
入库方式: OAI收割
来源:力学研究所
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