Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 91
s applied tosteam-engines, although somewhat indefinite, is usually con-sidered to be at an earlier point in the stroke than the beginningof the real expansion line. That the cut-off may be defined inexact terms for commercial purposes, as used in steam-enginespecifications and contracts, the… … EC Fig. 46.—Four-valve Engine. Slow-speed Commercial Cut-eff= —-q- during admission draw a line parallel to the atmospheric line.Through the point on the expansion line near the actual cut-offdraw a hyperbolic curve. The point wheie these two lines inter-sect is to be considered the commercial…
Steam-engines · Heat-engines
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