Hydraulic engineering; a practical treatise on the principles of water pressure and flow and their application to the development of water power, including the calculation, design and construction of water wheels, turbines, and other details of hydraulic power plants (1909)
American School (Chicago, Ill.), Black, Adolph, Turneaure, Frederick Eugene, 1866- · Chicago American School of Correspondence · leaf 124
,the efficiency is: V-—V, = 1 C^Y (59) \ y / WATER-POWER DEVELOPMENT 39 Example 10. As a numerical example, consider the case of the out ward-flow horizontal wheel driven by a jet from a fixed nozzle, shown in Fig. 20.Let r = 2 feet; r, = 3 feet; a = 45° (approach angle); (ji = 90° (entrance… … U V