Lessons in Applied MechanicsMacmillan, 1891 - 512 páginas |
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Página ix
... Tensions Friction Wheels . Toothed Wheels . Screw Cutting . Feed Motion of Drill . Crabs . Bevel Wheels Examples III 121 131 CHAPTER VII SIMPLE MACHINES WITH FRICTION Waste Work . Efficiency . Simple Inclined Plane . Double Inclined ...
... Tensions Friction Wheels . Toothed Wheels . Screw Cutting . Feed Motion of Drill . Crabs . Bevel Wheels Examples III 121 131 CHAPTER VII SIMPLE MACHINES WITH FRICTION Waste Work . Efficiency . Simple Inclined Plane . Double Inclined ...
Página xi
... TENSION AND COMPRESSION Tensile or Compressive Loads Tension . Method of Sections . Limiting Stress . Dis- tribution of Stress . Extension . Strain . Modulus of Elasticity . Limit of Elasticity . Work done in Stretching . Thin ...
... TENSION AND COMPRESSION Tensile or Compressive Loads Tension . Method of Sections . Limiting Stress . Dis- tribution of Stress . Extension . Strain . Modulus of Elasticity . Limit of Elasticity . Work done in Stretching . Thin ...
Página 51
... tension of the cord , which , omitting certain small corrections with which we need not concern ourselves , is P lbs . Our results will refer to the corrected value , i.e. the load in the box would not be exactly P lbs . but a little ...
... tension of the cord , which , omitting certain small corrections with which we need not concern ourselves , is P lbs . Our results will refer to the corrected value , i.e. the load in the box would not be exactly P lbs . but a little ...
Página 110
... tension of the rope , and the pressure on the incline . Ans . Tensions , 1 , 1.3 tons ; pressures , 1.97 , 2.6 tons . 5. In question 10 , page 75 , the capstan is 3 ft . diameter . How many men would be required to turn it , each ...
... tension of the rope , and the pressure on the incline . Ans . Tensions , 1 , 1.3 tons ; pressures , 1.97 , 2.6 tons . 5. In question 10 , page 75 , the capstan is 3 ft . diameter . How many men would be required to turn it , each ...
Página 112
... tension of the rope ? Fig . 81 . We are not considering friction at present , so we suppose the motion of the sheave ... tensions TA , Tв at A and B respectively , and by the pressures of the pulley . These latter are everywhere normal ...
... tension of the rope ? Fig . 81 . We are not considering friction at present , so we suppose the motion of the sheave ... tensions TA , Tв at A and B respectively , and by the pressures of the pulley . These latter are everywhere normal ...
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Términos y frases comunes
action actual angular velocity applied axle balance beam bearing belt bending body boom called centre circle coefficient compression connecting rod consider constant crank effort crank pin curve cylinder diagram diameter distance draw effect elastic Energy exerted engine equal equation example feet flange foot length friction ft.-lbs girder given hence Hooke's Law inch joint length lift load mean mean effective pressure measure moment of inertia moving neutral axis obtain ordinates parallel piece piston position plane practically preceding pressure produced pull pulley radius radius of gyration relative motion represent resistance result revolution revolutions per minute right angles rivet rope rotating scale screw shaft shearing shown simply sliding pair speed steam stress stroke surface tension tons turning pair velocity ratio W₁ weight wheel whole
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