Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 539
lve-gears, by Spangler. J. Wiley & Sons. N. Y. § 423-] METHODS OF TESTING THE STEAM-ENGINE, 529 The method of drawing the indicator-diagram by projectionfrom the valve-diagram is well shown in Fig. 225, from Thurs-tons Manual of the Steam-engine. The steam-pressure andback-pressure lines being… … Fig. 225.—Indicator-diagram constructed from Valve-diagram. from which the error in the position of the valve is determined.Its position is corrected as required, to equalize the indicator-diagrams taken from each end of the cylinder. The special directions are as follows: Apparatus,—Scale,…
Building materials · Machinery
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