IMECH-IR  > 力学所知识产出(1956-2008)
单向水流作用下近壁管道横向涡激振动实验研究
杨兵; 高福平; 吴应湘
Source Publication中国海上油气
2006
Volume18Issue:1Pages:52-57
ISSN1673-1506
Abstract对单向水流作用下近壁管道横向涡激振动进行了实验模拟,重点探讨了管道与壁面间隙比(e/D)对管道涡激振动幅值和涡激振动频率响应特性的影响规律.实验结果表明,管道与壁面间隙宽度对管道涡激振动特性有较明显影响.在较大间隙比(e/D>0.66)下,管道振幅随着Vr数的增大先快速增长到最大值,然后平缓下降;在振动初期(即Vr数较小时),管道振动频率变化基本符合Strouhal规律;在振动中后期(即Vr数较大时),管道振动频率变化不符合Strouhal规律,而在管道固有频率附近缓慢增长.在较小间隙比(e/D<0.30
Subject Area力学
Indexed By国内刊物
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/15522
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
杨兵,高福平,吴应湘. 单向水流作用下近壁管道横向涡激振动实验研究[J]. 中国海上油气,2006,18,1,:52-57.
APA 杨兵,高福平,&吴应湘.(2006).单向水流作用下近壁管道横向涡激振动实验研究.中国海上油气,18(1),52-57.
MLA 杨兵,et al."单向水流作用下近壁管道横向涡激振动实验研究".中国海上油气 18.1(2006):52-57.
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