The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 458
typical cases the principle representedby this equation, still adhering to the primary assumption that thereare no losses by friction or by other secondary actions. In the figuresimmediately following, the velocity diagrams (from which the impulsiveforces may be directly determined) are changed to… … Fig. 314. — Velocity Diagram for the Impulse Element. relative entrance velocity Fi; the exit velocity AD or V2 is Vi reversedsymmetrically; and AE is the final absolute velocity, or Fo. For adiscussion of work performance we are concerned, however, not withany total velocity V so much as with its…
Steam-engines · Steam-turbines
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