Mechanics of engineering (solids) : comprising statics and kinetics of solids, and the mechanics of the materials of construction, or strength and elasticity of beams, columns, shafts, arches, etc. : for use in technical schools (1911)
Church, Irving P. (Irving Porter), 1851-1931 · New York : Wiley ; London : Chapman & Hall · leaf 122
r - i{r, - ry + [/• + |(r, - r)]],i-e., 4(GiH-j)[K?-2-r)2 + rr2] .... (4) as an approximation (obtained by reduction from the axis atthe extremity of an arm to a parallel gravity-axis, then to therequired axis, th^n multiplying by four). In most fly-wheels,the rim is proportionally so heavy,… … 104 MECHANICS OF ENGINEERING. respective weights being (?2 = S00 lbs. for the rim, (?i = 48 lbs. for eacharm, and G=120 lbs. for the hub. The quantity 3 will be retained asa mere symbol. Using the foot-pound-second system of units we thenha-e for the moment of inertia of the hub (120-^ff)i[JP=…
Mechanics, Applied · Strength of materials
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