Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 476
arding friction, ab = bc = ed, bd2 = ab2+eb2-2{ebxej),ae2 = ab2+eb2+2(ebxbg),bd2 = ae2 -2(eb xbg) -2{eb xef),bd2 = V22 = V? -2v(Vi cos a +Vi cos ft),V? = V2 -2vVi(cos a +cos ft). Maximum Efficiency under Various Conditions. — 1. If thestream is turned tlirough 180° both a and ft will be zero,… … 2.: a, andmum. Fig. 237. As a rule, it is not feasible to have a=ft=0. When Ve, ft are fixed, V2 has a minimum value when (vV{) is a maxi- If Vs and a are fixed in amount, a circular arc can be~ 456 THE STEAM-ENGINE AND OTHER HEAT-MOTORS. passed through a, b, and e, since we have given a chord and…
Steam-engines · Heat-engines
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