The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 102
ecause they are deter-mined by chosen, simple-number values of this initial temperature.In general, cp is high at the start (against the saturation line SS), dropsoff rapidly but at a decreasing rate, and after passing a minimum beginsto rise slowly. The highest curve drawn, that for 550 deg.… … 0.55 0.45 200 300 Deg. 400 faHR. 500 600 700 800 900 Fig. 46. — The Specific Heat of Superheated Steam under Constant Pressure, cp. The small separate sections complete the main diagram at top, right, and left.Scale of cp is varied as convenient. Curves of the class PP show cp on t, for thepressure…
Steam-engines · Steam-turbines
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