The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 229
difference 214 ACTION OF THE STEAM IN THE ENGINE. [Chap. V. between the area under UPC and that under UWAE — these areasbeing bounded by vertical ordinate hues from U, C, and E, and ex-tending down to the hne of absolute zero of temperature. The effectof compression, as set forth in Art. (c),… … 0 as N Fig. 116. — Temperature-entropy Diagram from Fig. 115. As to the heat restored during expansion, the obvious thing is toget the value of the area under ES. By planimeter measurement ofarea ESX, the top of an equivalent rectangle is located at H, at 744deg. absolute. The entropy width MN,…
Steam-engines · Steam-turbines
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