Digital particle image velocimetry (DPIV) was applied to investigate the flow field around a circular cylinder undergoing sinusoidal oscillating movement in still water.
本文用数字粒子成像测速仪(DPIV)，对圆柱体在静水中作正弦振动而产生的振荡流场进行了实测研究。
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The successful application of this method in a three-dimensional sinusoidal wavy-walled tube for pulsatile flow shows its validity.
在此基础上将该方法成功应用于脉动流场下轴对称三维正弦波壁圆管内的质量传递测量。
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The PWM rectifier is a "green" power electronics equipment since it offers sinusoidal input currents, unity or adjustable power factor, reversal of power flow.