Mechanics Applied to EngineeringLongmans, Green and Company, 1904 - 770 страници |
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Страница 115
... support will be each equal to half the total load on the structure . We shall for the present neglect the weight of the structure itself . The forces acting on each member can be readily found by a special application of the polygon of ...
... support will be each equal to half the total load on the structure . We shall for the present neglect the weight of the structure itself . The forces acting on each member can be readily found by a special application of the polygon of ...
Страница 244
... support much greater loads than ball bearings of the same length of journal . The remarks as to the variation of the friction of ball bearings in the next paragraph may be taken in general terms to refer to roller bearings as well ...
... support much greater loads than ball bearings of the same length of journal . The remarks as to the variation of the friction of ball bearings in the next paragraph may be taken in general terms to refer to roller bearings as well ...
Страница 248
... support of the laws of lubricated surfaces given above . 1. The curves given in Fig . 240 were taken from diagrams autographically drawn by the author's own friction - testing machine . They speak for themselves . The weight of pad used ...
... support of the laws of lubricated surfaces given above . 1. The curves given in Fig . 240 were taken from diagrams autographically drawn by the author's own friction - testing machine . They speak for themselves . The weight of pad used ...
Страница 356
... support 14 times the load ( W ) that the two- block model will support . If we had a model with a very large number of blocks , or a beam section supposed to be made up of a large number of layers of area a , a , a , a , etc. , and ...
... support 14 times the load ( W ) that the two- block model will support . If we had a model with a very large number of blocks , or a beam section supposed to be made up of a large number of layers of area a , a , a , a , etc. , and ...
Страница 389
... supports as shown ( Fig . 381 ) . The supports slightly indent the beam when loaded , and they moreover spring slightly , both of which tend to make the deflection greater than it should be , and con- sequently reduce the value of E ...
... supports as shown ( Fig . 381 ) . The supports slightly indent the beam when loaded , and they moreover spring slightly , both of which tend to make the deflection greater than it should be , and con- sequently reduce the value of E ...
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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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