vortex shedding的例句大全

According to the drawbacks of be liable to interfere and poor in precision in the vortex shedding flowmeter, a new method based on DFT was used to estimate the frequency of input signal.

针对目前涡街流量计易受干扰，精度不高的问题，信号采集处理单元采用基于DFT的频率估计方法，实现对传感器信号频率的估计。

The process of vortex shedding from an impulsively started wing of an aircraft is simulated numerically.

本项目数值模拟了机翼突然起动涡旋脱落过程.

It is showed that allowing for effect, spectrum width of vortex shedding signal experiences considerable changes.

研究表明,考虑热效应后的旋涡脱落发生明显变化, 表现在旋涡脱落信号傅里叶变换峰宽的改变.

Investigation on probability of self-oscillation induced by vortex shedding from a thin cambered blade

叶片表面旋涡脱落诱发自激振动的可能性

The unsteady phenomena include the shockwave, wake, shedding vortex, endwall vortex, passage vortex and leakage vortex, etc. Periodic flow is observed for each vane passing period.

涡轮级内常见的非定常现象包括：激波、尾迹、脱落涡、壁角涡、通道涡以及泄露涡等。在每个静叶通道内可以观察到周期性的流动。