Experimental simulation yielded the relation of the partial mode's instantaneous frequency and vortexfrequency without noise.
实验模拟，得到无噪音的部分模式的瞬时频率的关系和涡流频率。
2
The paper introduces a new kind of vortex gas mass flowmeter, which can measure gas mass flow by testing the vortexfrequency and the horizontal varying lifting force.
介绍了一种利用检测漩涡频率和横向变动升力的方法测量气体质量流量的漩涡式气体质量流量计。
3
The dissertation is focusing on the detection of vortexfrequency, which is the key technical problem of vortex flowmeter, a sort of promising and rapidly developing flowmeter.