A manual of the mechanics of engineering and of the construction of machines. Designed as a text-book for technical schools and colleges, and for the use of engineers, architects, etc. (1878)
Weisbach, Julius Ludwig, 1806-1871, Du Bois, A. Jay (Augustus Jay), 1849-1915, Buel, Richard H. (Richard Hooker), b. 1842 · New York. J. Wiley & Sons, 1878- · leaf 441
e subtracted from or added to the indicated pressures at corresponding pointsof the stroke, according as they represent forces of acceleration or retardation.For example, in Figs. 806/ and 806a, if the accelerating force at a pistonposition corresponding to a crank position of 0 is Ac, Fig. 8o6a,… … Similarly ab, Fig. 8o6a, is to be subtracted from a 18°, Fig. 806/; cd, Fig.8o6rt, is to be subtracted from b 2,(>\ Fig. 806/; and so on, until retardationcommences, as indicated in Fig. 8o6(7, and then the pressures given out duringretardation are to be added to the indicated pressures. Thus is…
Mechanics, Applied · Mechanical engineering
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