The smaller the jet orifice with quicker jet velocity, the larger the color Doppler jet area(P<0.001).
射流口径越小（射流速度越大），射流面积越大（P＜0．001）。
The synthetic jet exhibits self-similarity and is like the conventional jet only at distances greater than 10 times the orifice diameter away from the orifice.
在离开喷口10倍于喷口直径的距离后，合成喷与常规喷一样具有自相似性。
PIV experimental study of flow structures of synthetic jet arrays which had different orifice spacing was carried out.
对不同出口间距零质量射流组的流场结构进行了PIV实验。
Both the velocity of the sound-excited jet flow at a small circular orifice and the nonlinear impedance of the orifice are measured at high sound intensity.
在高声强下测量了微圆孔处声激发射流的速度和微圆孔的非线性声阻抗。
It is found that the peak values of mass flux, momentum flux and centerline velocity of synthetic jet increase in proportion to the depth of orifice.
合成射流的质量通量、动量通量、中心线速度的峰值与狭缝厚度成正比。
It is found that the peak values of mass flux, momentum flux and centerline velocity of synthetic jet increase in proportion to the depth of orifice.
合成射流的质量通量、动量通量、中心线速度的峰值与狭缝厚度成正比。
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