5. Acceptable forces on flanges

Figure 1 - Forces exerted by a leakage section on a rotor

Figure 3 - Speed triangles for Q &#61; Q n and Q &#61; 1.5 Qn

Figure 4 - Evolution of pressure at impeller outlet for Q &#61; 0

Figure 5 - Standard single-nozzle scroll: direction and sense of radial thrust

Figure 6 - Coefficient for determining radial thrust as a function of specific speed and reduced flow rate [22]

Figure 8 - 2-spout volute

Figure 9 - Cantilever pump from digital example

Figure 10 - Coefficient giving the average rotational speed of the flow in the space between rotor and stator

Figure 11 - Use of ribs on the rear of the wheel to reduce axial thrust

Figure 12 - Automatic piston

Figure 13 - Diagram of the wheel supported by the trailing sections

Figure 14 - Mechanical representation of the wheel-tailrace assembly

Figure 15 - Representation of an eccentric, unbalanced, rotating mobile.