Flow through a Venturi Tube

Figure 3.27: Venturi Tube

 

A Venturi Tube is a converging-diverging nozzle (Fig. 3.27) placed in a pipe. The principle of this was demonstrated by Giovanni Battista Venturi(1746-1822) in 1797. It was only later in 1887 that it was employed for flow measurement by Herschel. The mass flow rate is again given by Eqn. 3.84. ((see Flow through a Sharp-edged Orifice)


(c) Aerospace, Mechanical & Mechatronic Engg. 2005
University of Sydney