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 85
n of this subject, and experimental results,see authors article in Power, Sept. 24, 1912. 68 THE ENGINE INDICATOR 13 In the operation of a reducing wheel the same forces are atwork as in the case of the indicator drum (Test 10, principles),namely, spring tension, friction, and the force due to… … Head End Midstrvke Crank End h - -Velocity Increasing- - ->)*- -Moc/fy Decreasing- - -> ) EngineCrosshead -Indies tor Ine rtia ■<— Drum Spring Tension ^- Friction •<— Resultant on Cord <- Forces a+ Wheel -Return Stroke
Mechanical engineering
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