Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 514
construct an hyperbolaas explained ; in the example considered it is seen to lie abovethe expansion line for a short distance after cut-off, then to crossthe line at b, and remain below it nearly to the end of thestroke. The amount by which the expansion line rises abovethe hyperbola may be… … C ^4 h d Fig. 208.—Work Restored by Re-evaporation. similar to this process, except that the hyperbola is usuallydrawn upward from the point corresponding to the terminalpressure, to meet a horizontal line drawn to represent the boiler-pressure, as follows : This construction is shown by the dotted…
Building materials · Machinery
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