Mechanical laboratory methods; the testing of instruments and machines in the mechanical engineering laboratory and in practice (1922)
Smallwood, Julian Chase · New York, D. Van Nostrand company · leaf 236
42 STEAM ENGINE TESTING 217 As an example of the reasoning involved, consider Fig. 90. Itis well first to make a table showing the existing characteristicsof the diagrams, as follows: Admission. Head end Early Crank end Late Cut-off. Release. Compression. Late Late Early Early Early Late By… … Fig. 91.—Faulty Valve Setting and Diagrams.(Reproduced from Power.) ever way it is adjusted. But if the stem length is increased,the events will tend to equalize and change to proper amounts.The stem length should therefore be increased and diagramstaken, the procedure being repeated until the…
Mechanical engineering
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