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 174
Fig. 89.—Couples in Dif-ferent Planes. BALANCING ROTATING PARTS 163 in Fig. 90 at radii r^, r^ on a rotating shaft, and considerany convenient reference plane at right angles to the shaftpassing through a point on the axis. Now imagine to actthrough this point on this reference plane equal and… … moment*veoto»FiG. 90.—Balancing Weights in Difierent Planes. have no effect upon the whole system of forces. We cannow regard our forces F^ and F^ as equivalent to two forcesF F2 in the reference plane, and two couples of momentsF^ai Fg a^ acting in the planes containing the axis of rotationand the…
Mechanics, Applied · Dynamics · Graphic methods
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