Marine engines; problems, notes and sketches. Additional to the text-book used in the instruction of naval cadets of the second class, United States Naval Academy (1899)
United States Naval Academy. Dept. of Marine Engineering · Annapolis : Dept. of Steam Engineering, U. S. Naval Academy · leaf 50
ort opening for any position of the crank 5 will be thelength of the intercept VIV, between the valve circle and the lapcircle. At the point K thisgives the opening of the port= 0. K therefore, is thepoint where the valve beginsto open, and is called the pointof admission. At P the open-ing is… … Fig. 20. 48 MARINE engines: NQ on the line of dead centres. Similarly, the amount that thevalve is opened to exhaust at the end of the stroke of piston, iscalled the exhaust lead. Certain geometrical properties of the diagram will now be ex-plained. By their aid, several of the problems are solved.…
Marine engines
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