The design and construction of oil engines; (1900)
Goldingham, Arthur Hugh. [from old catalog] · New York, Spon & Chamberlain; [etc., etc.] · leaf 56
es andport openings are usually made of such an area thatthe velocity of the air inlet as it enters the cylinder is100 feet per second—the velocity of the exhaust gasesthrough the exhaust or outlet being about 80 feet persecond, presuming the exhaust products to be expelledat atmospheric pressure.… … Fig. 19. guide or other obstruction in the passages. The ve-locity of the air is found in the following formulae: V— aXP ON DESIGNING OIL ENGINES. 4! V = velocity of air in ft. per second.P = piston speed in ft. per second.a = area of piston in inches.a1 = area of valve opening in inches. The…
Internal combustion engines
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