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Advantages and Disadvantages of Gear Drive
The following are the advantages and disadvantages of the gear drive as compared to belt,…
Posted inTheory of Machines
Gear Drive
Introduction The slip and creep in the belt or rope drives is a common phenomenon,…
Posted inTheory of Machines
Motion of the Follower
Cam follower systems are designed to achieve a desired oscillatory motion. Appropriate displacement patterns are…
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Terms Used in Radial Cams
Fig.3.7 Pressure angle: It is the angle between the direction of the follower motion and a…
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Classification of Cams
Cams can be classified based on their physical shape. a) Disk or plate cam (Fig.…
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Exercise Problems
1) An engine, running at 150 r.p.m., drives a line shaft by means of a…
Posted inTheory of Machines
Centrifugal Pump
A centrifugal pump has an impeller on the inside of a casing. Liquids are forced…
Posted inTheory of Machines
Maximum Tension in the Belt
While the centrifugal tension σcfσcf acts equally throughout the belt during operation and the quasi-static tensions σtσt and σsσs are only…