Mechanics Applied to EngineeringLongmans, Green and Company, 1904 - 770 páginas |
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Página 18
John Goodman. in a circular path , the string will be put into tension , the amount of which will depend upon ( 1 ) the mass of the body , ( 2 ) the length of the string , and ( 3 ) the velocity with which the body moves . The tension in ...
John Goodman. in a circular path , the string will be put into tension , the amount of which will depend upon ( 1 ) the mass of the body , ( 2 ) the length of the string , and ( 3 ) the velocity with which the body moves . The tension in ...
Página 108
... tension in the segment ao is 9.8 tons . The downward pressure on the piers and the tension in the outer portion of the chain is given by the triangle aol . If a chain ( or rope ) hangs freely without any platform suspended below , the ...
... tension in the segment ao is 9.8 tons . The downward pressure on the piers and the tension in the outer portion of the chain is given by the triangle aol . If a chain ( or rope ) hangs freely without any platform suspended below , the ...
Página 109
... tension at any other point , y , is given by the length of the corresponding line on the vector polygon , which is readily seen to be- T1 = √√ h2 + w2 12 The true value of the tension obtained from the catenary is- T1 = h + wD , ( see ...
... tension at any other point , y , is given by the length of the corresponding line on the vector polygon , which is readily seen to be- T1 = √√ h2 + w2 12 The true value of the tension obtained from the catenary is- T1 = h + wD , ( see ...
Página 111
... tension force of 9.8 tons along AC . The pressure on the bottom pivot is W ( neglecting the weight of the crane itself ) . The horizontal pull at the top of the crane - post is ad , or 7.9 tons ; and the force ( tension ) acting on the ...
... tension force of 9.8 tons along AC . The pressure on the bottom pivot is W ( neglecting the weight of the crane itself ) . The horizontal pull at the top of the crane - post is ad , or 7.9 tons ; and the force ( tension ) acting on the ...
Página 112
... tension of 60 tons , therefore there is a compression of o'8 ton W W W FIG . 136 . in the upper part of the crane - post . FIG . 137 . The pressure on the lower part of the crane - post and pivot is W + W , + weight of structure . Then ...
... tension of 60 tons , therefore there is a compression of o'8 ton W W W FIG . 136 . in the upper part of the crane - post . FIG . 137 . The pressure on the lower part of the crane - post and pivot is W + W , + weight of structure . Then ...
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Términos y frases comunes
acceleration angle angular velocity balance weight balls beam bearing bending bending moment bending-moment diagram body Calculate cent centre of gravity centrifugal circle coefficient compression connecting-rod constant crank Crown 8vo curve cylinder deflection diameter direction distance efficiency elastic limit ELEMENTARY energy engine equal feet per second Find flange flywheel force acting given governor hence horizontal Illustrations increase inertia length load material maximum mechanism metal method moment of inertia neutral axis orifice parallel pipe piston plane plate polygon pressure pulley pump R₁ radius of gyration ratio revolutions per minute rivets rotation shaft shear shear stress shown in Fig side speed square inch strain stress stroke strut surface tangent tensile tensile stress tension tons per square triangle turbine V₁ valve vanes varies vertical virtual centre W₁ Watt governor wheel Young's modulus
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