The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 450
-second jet, W = 1; then the actualdiffused and variant pressure which produces the jet is equivalent toa single, concentrated force of the value V F = (215) As represented in Fig. 302, this may be called the impulse upon the jet:upon the nozzle there must be an equal and opposite reaction. (6)… … Fig. 302. — Impulse uponthe Jet. Fig. 303. — Impulse Exertedby the Jet. tions, destroying the velocity in the original direction of flow. Thepressure on the plate MN, equal and opposite to the force F, in thefigure, which is required to hold this in position, is the impulse of the jet.Figure 303…
Steam-engines · Steam-turbines
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