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 161
tegral calculus. In practical sections which do not admit of this method,we may, if great accuracy is required, divide up into a greatnumber of threads and add the results or employ a graphical 150 GRAPHIC DYNAMICS construction, such as that described in the authors Theoryand Design of Structures;… … tm^ Fig. 83. A more accurate, but still strictly approximate, method isas follows (see Fig. 83) : Let Wr, Wa, and Wj be the weightsof rim, arms, and boss respectively; then and ) + w.(!i^Vw.(-±^ + , For a solid disc fly-wheel of radius r, W Jfc^ : Wr2 CHAPTER IX BALANCING ROTATING PARTS When a body…
Mechanics, Applied · Dynamics · Graphic methods
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