流体的静压强:在平衡或相对平衡的流体内,取通过某点的任意截面积的面积为△A,垂直作用于该面积上的压力为△P,在此情况下,单位面积上所受的压力,称为流体的静压强,简称压强。流体的静压强可用绝对压强,表压强或真空度表示。
课件01-流体流动-5 流体的静压强( Hydrostatic pressure ) 1-1-3 流体静力学基本方程式 1-1-4 流体静力学基本方程式的应用 1 2014-02-26 第二节 流体在管内的流动课堂复习 1-..
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结果发现,晃动所产生的最大压强远大于初始最大静压强,流场湍动剧烈。
It was found that the maximum pressure produced by liquid sloshing is much larger than the initial static pressure and severe turbulence in flow field is produced upon sloshing.
压强的测量采用半导体硅压阻式压强传感器,通过测量MPT进气管路的静压,结合理论分析计算得到MPT谐振腔的总压。
The measurement of pressure was carried out by using semiconductor silicon piezometer. With the static pressure in inlet of pipeline and theoretic analysis we could get the total pressure of MPT.
即使压强梯度部分地被流体加速度平衡,其数量级通常也不大于静压梯度。
Even if the pressure gradient is partly balanced by the fluid acceleration, its order of magnitude is usually no larger than the hydrostatic gradient.
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