A Manual of Machine Drawing and DesignLongmans, 1898 - 375 páginas |
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Página 26
... square inch . 52. Elasticity . - The elasticity of a material is the resistance which it offers to change of form on the application of a load , combined with the power of returning to its original shape after the load is removed . A ...
... square inch . 52. Elasticity . - The elasticity of a material is the resistance which it offers to change of form on the application of a load , combined with the power of returning to its original shape after the load is removed . A ...
Página 27
... square inches , carries a load of W pounds , either in tension or compression , and if the modulus of elasticity of the material of the bar is E pounds per square inch , then the strain produced is given by the formula S = W EA If the ...
... square inches , carries a load of W pounds , either in tension or compression , and if the modulus of elasticity of the material of the bar is E pounds per square inch , then the strain produced is given by the formula S = W EA If the ...
Página 28
... inch broad and inch thick . This compound bar is stretched by a load of 5 tons . Find the increase of length of the compound bar , and the stress per square inch produced in the steel and copper . The portion of the load carried by the ...
... inch broad and inch thick . This compound bar is stretched by a load of 5 tons . Find the increase of length of the compound bar , and the stress per square inch produced in the steel and copper . The portion of the load carried by the ...
Página 29
... square inches is subjected to tension by a load W pounds , and if the tensile stress in pounds per square inch is uniformly distributed over the cross section , and is denoted by f , then W = Af . EXAMPLE . Find the diameter of a round ...
... square inches is subjected to tension by a load W pounds , and if the tensile stress in pounds per square inch is uniformly distributed over the cross section , and is denoted by f , then W = Af . EXAMPLE . Find the diameter of a round ...
Página 31
... Square Inch . 9,000 to 30,000 40,000 ,, 60,000 55,000 20,000 to 30,000 Wood : ash , across the grain " " along 99 " " oak , across 99 " " 99 along " " " " pine , across 29 " " along " " 6,300 1,400 4,500 2,000 2,500 to 5,500 - 500 800 ...
... Square Inch . 9,000 to 30,000 40,000 ,, 60,000 55,000 20,000 to 30,000 Wood : ash , across the grain " " along 99 " " oak , across 99 " " 99 along " " " " pine , across 29 " " along " " 6,300 1,400 4,500 2,000 2,500 to 5,500 - 500 800 ...
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Términos y frases comunes
arms axis bearing belt bending bending moment boiler bolt brass butt joint cast-iron centre condenser connecting-rod copper cotter crank crank-pin cross-head Crown 8vo curve cylinder D₁ D₂ Diagrams Diam dimensions drawing eccentric equal example feet fire-box flange force formula friction furnace gearing groove hole horse-power Illustrations inches in diameter iron joint lap joints length load locomotive low-pressure cylinder mean effective pressure metal packing piece pipe piston piston-rod pitch circle pounds per square practice pressure proportions published by Longmans pulley Pump radius resistance revolutions per minute ring rivets rope Scientific Works published screw thread screwed shaft shearing shell shown in Fig side speed Split pin square inch stays steam steel strap strength stress stroke Studs stuffing-box surface T₁ taper teeth tenacity tension thickness thread tons per square velocity weight wheel width Woodcuts wrought-iron
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