Wood, De Volson, 1832-1897 · New York, J. Wiley & Sons · leaf 97
ber, with orifices near their outer ends and on oppo-site sides of the arms.There are no guideplates The supplychamber rotates withthe arms. The armsmay be cylindrical, con-ical, or other convenientshape. Since the water issuesperpendicularly to thearms y-2 = 0 ; and since the initial elements of… … in equation (14) gives _ U _ GOTz *-*QH. gH Equation (19) gives aor2 + \/ML + afr? 1 + \x2 . (105) (106) HYDRAULIC MOTORS. 45 hence, the efficiency reduces to, for the frictionless wheel, E=^- (107) V2 + &>T2 v This has no algebraic maximum, but approaches unity asthe velocity increases…
Turbines
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