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 55
t curves become negative, so that thedistances are then set out in the opposite direction. Now set up 0 A to represent the initial velocity v^, andwith centre a strike an arc hj across the first space a ; nexttake b as centre, and strike an arc j h across the space 6,and so on. The resulting curve… … Fig. 23.—Circular Arc and Semicircle Methods of Constructionof Curve of Action from Curve of Resultant Effort. CURVES OF ACTION 45 arc is the normal to the curve, so that aa, etc., are sub-normals to this curve, and as these were made eqiial to theresultant efforts, the necessary relation between…
Mechanics, Applied · Dynamics · Graphic methods
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