Experimental engineering and manual for testing. For engineers and for students in engineering laboratories (1906)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & Sons; [etc., etc.] · leaf 350
lable fall measured from the levelof the water in the vertical pipe to the B|j||j§|jcentre of the orifices, r the radius of Bl rotation measured from the axis to the FlG- 157.-THE Reaction-wheel.centre of each orifice, v the velocity of discharge, a the angularvelocity of the machine, F the area of… … 320 EXPERIMENTAL ENGINEERING. [§ 248. Hence the velocity of discharge through the orifices is v = V2gh + tfV2; /he quantity discharged FV2gk + air\ Since the orifices move with a velocity ar, the velocity withreference to a fixed point is v — ar. If G be the weight per cubic foot, the momentum or…
Building materials · Machinery
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