Effect of Concentric Annular Gap Flow on Wall Shear Stress of Stationary Cylinder Pipe Vehicle under Different Reynolds Numbers

<div>Experimental system. Note: 1, centrifugal pump; 2, regulating valve; 3, electromagnetic flowmeter; 4, the feeding device; 5, brake device; 6, computer; 7, measuring force receiving device; 8, rectangular water jacket; 9, laser Doppler anemometry; 10, the cylinder pipe vehicle; 11, water tank.</div>

Mathematical Problems in Engineering

fig5

Figure 5

Figure 5: Effect of Concentric Annular Gap Flow on Wall Shear Stress of Stationary Cylinder Pipe Vehicle under Different Reynolds Numbers 