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规则波浪与强逆流作用的实验研究

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Indexed by:期刊论文

Date of Publication:2009-01-01

Journal:计算力学学报

Included Journals:Scopus、EI、PKU、ISTIC、CSCD

Volume:26

Issue:6

Page Number:817-822

ISSN No.:1007-4708

Key Words:波流相互作用; 波浪阻塞; 边带不稳定性; 频率下移

Abstract:针对规则波浪在强逆流作用下的阻塞现象进行实验研究,给出了不同波况下的波高与周期沿水槽的变化.实验结果表明,波浪的频率越低,所需的阻塞流速越强;波
   幅离散对阻塞的影响很大,不能被忽略;对于较大的入射波高,边带不稳定性会使波浪发生频率下移,进而增大阻塞所需的流速.

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