Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 261
n- sion (r). As the area of the piston is a constant, we have the relation Vi uu The recip- 24G POWER PLANTS AND REFRIGERATION rocal of the number of expansions f — j is the fraction of the stroke competed when the supply of steam was cut off from the cylinder. The ratio — or — is termed the cut… … from boiler g/j Exhaust Fig. 17. Method of Constructing Expansion Curve and the cut off is said to have taken place at ]/± or 25 per cent of the stroke. It is evident that the terminal pressure P2 can never be less than P3 if work is to be doneon the piston by the steam throughout the stroke, which…
Building · Heating · Ventilation
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