Steam engines, prepared in the Extension division of the University of Wisconsin (1919)
Shealy, Edward Marvin · New York, McGraw-Hill · leaf 112
the diagram is drawn.The line EA is then drawn through the maximum admissiompressure and parallel to the atmospheric line. In case theadmission line is wavy, as in Fig. 65, the line EA is drawn at theaverage height of the waves. From the point D where the ex- INDICATORS 97 pansion line changes… … H G Fig. 65. and the ratio of expansion is AC -\-ECBC + EC AEBE These distances may be measured directly on the diagram orthey may be calculated from the piston displacement and clear-ance volume, if the point of commercial cut-off is known. CHAPTER VII INDICATED AND BRAKE HORSEPOWER Mean Effective…
Steam-engines
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