Using these formulas and a 1-D LDA, mean square value of 2-D turbulent velocity fluctuation and Reynolds shear stress have been measured for water flow in a square duct. 用这些公式和一台一维激光多普勒测速计,测量了方形管道中水流的二维湍流速度脉动的均方值和雷诺切应力。
Simple Way to Determine Mean Square Value of 2-D Turbulent Velocity Fluctuation and Reynolds Shear Stress 用一维激光多普勒测速计测量二维湍流速度脉动均方值及雷诺切应力