Machine design; a manual of practical instruction in designing machinery for specific purposes, including specifications for belts, screws, pins, gears, etc., and many working hints as to operation and care of machines (1918)
Wallace, Ernest L · Chicago, American technical society · leaf 119
be readily castwill usually be found abun-dantly strong for the forces ithas to resist. A minimumthickness at the edge of therim is about T3s- inch; and asthe pulleys increase in size,the rim also must be madethicker; otherwise the rim willcool so much more quicklythan the arms, that the latter, on… … Fig. 62. Distribution of Stresses MACHINE DESIGN 107 970. Though this in itself is a low value, yet the uncertain natureof cast iron, its condition of internal stress, due to casting, and thelikely existence of hidden flaws and pockets, have established theusage of this figure as the highest safe…
Machine design
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