...涡激效应；流道格栅；频率锁定；结构强度 中图分类号：U664.34 文献标识码：A 文章编号：1000-6982 (2007) 02-0019-04 [gap=828]Key words: ship; waterjet propulsion; vortex-induced effect; channel-grating; frequency lock; structural strength ..
基于6个网页-相关网页
The paper makes a study of the induced vibration in the structure under the effect given by macrosonic sound and the vortex.
本文研究了结构在强声和旋涡双重作用下的结构诱发振动问题。
Once the trailing edge vortex stays at the trailing edge the interaction of complex vortex structures occurs and no longer has a beneficial effect on the suction peak induced by the stall vortex.
后缘涡在翼面上驻留时，各涡产生复杂的相互干扰，对失速涡在上翼面产生吸力有不利影响。
And analyzed the effect of the railing, the wind speed and wind direction on the vortex-induced vibration, and the reason for no obvious vortex-induced vibration.
并分析了栏杆、风速和风向角对涡激振动的影响以及未发现明显的大幅涡激振动的原因。
应用推荐