Sentence examples for sand frequency from inspiring English sources

A time frequency analysis method and characteristic sand frequency multiband digital filter method are presented to enhance the sand detection in water flows with strong background noise.

Time frequency analysis method and a characteristic sand frequency band digital filter were proposed to enhance the ability of sand detection in heavy liquid flow background noise.

The height of the sands, frequency, time of the application of the wave, and gravity were the variables used for evaluating the performance of the model.

A new continuously weighing, high frequency sand trap (CWHF) has been designed.

Average inertial force (ma) on sand increased with frequency (figure 2 c).

Now, a combined acoustic and seismological study of California dunes points to a natural internal structure that amplifies the sound of sliding sand at select frequencies.

The rheological properties of the developed fracturing fluid involving this supramolecular solution and proppant (silica sand) were characterized by frequency sweep and tixotropy tests, and settling studies.

Compared to flat sand surface, the burst frequency is 30% ~ 50% higher on the sand ripples surface, which indicates that micro-topography have an influence on the turbulence burst.

Figure 1 Monthly changes of precipitation (a), evaporation (b), temperature (c) and frequency of sand transport wind (STW) (d) in the period of 1961 to 1999 and in 2010 at the south area (Caijiahu Town) of Gurbantunggut Desert.

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Further, vegetation cover decreases from east to west and frequency of sand burial by wind increases (Xu 2006).