ch way as Fig. 6 indicates, a parabola through the points a and e, so that the GENERAL THEORY FOR TURBINE WHEELS. lines am and mf become tangents to The notations used in this theory are this curve. The surface aaff xe^re^e'ni^ the same as in the theory for radial flow thus the form a sheet of… … Fig, 9 the same way as equation (15) is ob- tained, it is found that : form is a parallel flow turbine when the smcp angle £=o, and an outward or inward ^X <^o ^X sm^^ X radial flow turbine when f=90°. If r^ Also is easily found from Fig. 8 that : is greater than r^ or less than r^, then they will…
Engineering
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