Dynamics problem: Crankshaft angular speed?

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SUMMARY

The discussion centers on deriving the angular velocity of rod B in a dynamics problem involving a crankshaft. The participant is attempting to relate angles phi and theta using kinematic theorems but encounters difficulties in progressing. A key suggestion is to utilize the x and y coordinates of the crank pin to establish the necessary relationships for solving the problem.

PREREQUISITES
  • Understanding of kinematic theorems in dynamics
  • Familiarity with angular velocity concepts
  • Knowledge of coordinate systems (x, y) in physics
  • Basic principles of crankshaft mechanics
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  • Study the relationship between angular velocity and angular displacement in mechanical systems
  • Learn how to apply kinematic equations to rotational motion
  • Explore the use of polar coordinates in analyzing crankshaft motion
  • Investigate the dynamics of linkages and their angular relationships
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Students and professionals in mechanical engineering, particularly those focusing on dynamics and kinematics of mechanical systems.

ramzerimar
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Homework Statement


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Homework Equations


Kinematic theorems:

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The Attempt at a Solution



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Ok, I'm trying to use another angle, phi, and find some relation between phi and theta so I can derive the equation for the angular velocity of rod B with respect to S, but I'm stuck at that point. How should I proceed with this problem?
 

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Hint : Use the x y coordinates of the crank pin .
 

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