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A Manual of the Mechanics of Engineering and of the Construction of Machines ...
Julius Ludwig Weisbach
No preview available - 2015
angle angular velocity axis axle balance body buckets centre centrifugal force circumference construction corresponding cross-section crown cubic ft curved delivery depth determine diameter direction discharge pipe distance driving piston dynamometer efﬁciency eﬂiciency entrance equal exit fall fastened ﬁgure ﬁll ﬁlled ﬁnally ﬁnd ﬁrst force formula friction greater guide blades head race hence horizontal horse-power Huelgoat hydraulic hydraulic resistances impact inches JULIUS WEISBACH lever arm loss machine means mechanical effect metres motion motive water number of revolutions obtain oriﬁce outer parabola piezometer pivot plate Poncelet pressure quantity of water radius ratio reaction wheels regulator piston relative velocity resistance revolutions per minute revolve shaft shown in Fig sluice stream stroke supply pipe surface tangential tion turbine valve vater vertical warped sails water enters water ﬂows water-pressure engine water-wheel weight G weir wheel width wind