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 175
lation between coefficientand temperature. 36. Belt Testers ^? Transmissiony^Dymmomcter Prom/ Brahe^ Principles. When power is transmitted from one shaft toanother by means of a belt run-ning on pulleys, friction is the use-ful force. Friction sets up ten-sions in the belt; on one side,a greater… … DriverPulley Follower-- Fig. 74.—Belt Tester. ^ = 10* and 7=7^-^2 = ^(1-^) in which /j = .0076/0; / being coefficient of friction and 0 theangle of contact of the belt in degrees. The formulas are derivedon the assumption that / varies only with the normal force ofcontact and that centrifugal force…
Mechanical engineering
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