1) frequency of vortex vibration
涡振频率
2) vortex frequency
旋涡频率
1.
The dissertation is focusing on the detection of vortex frequency, which is the key technical problem of vortex flowmeter, a sort of promising and rapidly developing flowmeter.
本论文主要研究目前发展势头十分良好的涡街流量计中的关键技术问题——旋涡频率的检测。
3) frequency of vortex shedding
涡脱频率
4) swirl frequency
涡动频率
1.
In the basic of oil film pressure analysis and the swirl frequency equation of oil film force and the bearing coupling motion, we give the journal swirl principal in different swirl velocity, the load attenuating region of bearing oil film pressure distribution, unstability transition region and load unstability history area.
结合对油膜压力分布、油膜力和轴承流固耦合运动的涡动频率方程的分析,给出了轴颈在不同涡动速度时,轴承油膜的压力分布的承载衰减区、失稳过渡区(或半速失稳区)和承载失稳变化区域,并且在这三个区域里完成了收敛油楔的正压与发散油楔的负压之间压力波形的转换性质。
5) vortex frequency
涡旋频率
6) Karman vortices
卡门涡频率
1.
Study on Karman vortices after stay vane and guide vane for hydropower station;
水轮机固定导叶和活动导叶后的卡门涡频率研究
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条