Elements of graphic dynamics; an elementary textbook for students of mechanics and engineering (1919)
Andrews, Ewart S. (Ewart Sigmund) · London, Chapman and Hall, Ltd. · leaf 178
ights to be considered,so that an alteration in the speed of the shaft correspondsonly to a change in the scale of the vector diagrams. BALANCING ROTATING PARTS 167 In our problem the moment of the disturbing couple= 10 X 12 X 9 = 1,080 in.-lb. (it is nearly always moreconvenient to work in pound… … ORCE VECTOn2 DIllGRAM Fig. 93. three weights rotating about the same axis in different planes,we shall see that they can balance only if their projectionson the reference plane are in a straight line, i.e. the crank-arms Ue all in the same plane. This condition is representedin Fig. 92. It is clear…
Mechanics, Applied · Dynamics · Graphic methods
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