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

Table 2

Experimental plan.

Piped vehicle	Reynolds number	Corresponding flow (m^3/h)	Status
Length: 150 (mm); Radius: 80 (mm)	115513	30	Stationary
	154018	40
	192522	50
	231027	60