Mechanical Engineering :: Theory of Machine
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The acceleration of a flat-faced follower when it has contact with the flank of a circular arc cam, is given by
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The sense of coriolis component 2 ωv is same as that of the relative velocity vector v rotated at
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The condition for correct steering of a Davis steering gear is (where α = Angle of inclination of the links to the vertical)
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Two pulleys of radii r1 and r2 and at distance x apart are connected by means of an open belt drive. The length of the belt is
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The centre of percussion is below the centre of gravity of the body and is at a distance equal to
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A governor is said to be isochronous when range of speed is zero for all radii of rotation of the balls within the working range, neglecting friction.
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An overdamped system, when disturbed from the equilibrium position, will not cross the equilibrium position.
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The instantaneous centres, which moves as the mechanism moves but joints are of permanent nature, are called permanent instantaneous centres.