The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 413
en from an enginewith a load that fluctuated continually and widely, the effort to followit keeping the governor dancing. The several expansion curves tracedare selected from a large number of closely-spaced lines: constantcompression and a quite sharp cut-off are the distinguishing features… … Fig. 258. — Indicator Diagrams from Engines with the Double-valve Gear. EngineI, 16 by 24 in. at 145 r.p.m.; II, 16 by 32 in. at 110 r.p.m., both in power serv-ice; III, air compressor, 10 by 12 in. at 145 r.p.m. short. Rather different diagrams, with late admission and very shortcompression, are…
Steam-engines · Steam-turbines
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