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 89
tres on the curve, and drawthe curve to touch all these circles, the restilting curve orenvelope giving the shape of curve required. Shape of Cam to Give Simple Harmonic Motion.—We obtain some rather interesting results by considering theapplication of the above rules to the determination of the 78… … already that the polar curve for simple harmonic motionis a pair of circles with a common diameter, and externallytangential to each other, each passing through the origin ;therefore draw these circles A, B, the distance X Y being POLAR DIAGRAMS 79 the total movement to be imparted to the cam. If…
Mechanics, Applied · Dynamics · Graphic methods
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