Pressure Pulsations of the Blade Region in S-Shaped Shaft-Extension Tubular Pumping System

<table>Sketch of test rig. (1) Pumping system model, (2) inlet water tank, (3) outlet water tank, (4) surge tank, (5) electromagnetic flowmeter, (6) auxiliary pump, (7) pipeline, and (8) valve.</table>

Mathematical Problems in Engineering

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Figure 6

Figure 6: Pressure Pulsations of the Blade Region in S-Shaped Shaft-Extension Tubular Pumping System 