Homework3d.fall2017.pdf

# Homework3d.fall2017.pdf - ME 352 Machine Design I Name of...

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ME 352 - Machine Design I Name of Student ___________________________ Fall Semester 2017 Lab Section Number ________________________ Homework No. 3. Due on Blackboard before 8:00 am on Friday, September 15th. (30 points). The important notes for this homework assignment are as printed on Homework 1. Consider Problem 3.26, page 171, a variation of the Scotch-yoke linkage. For the given posture of the input link 2 ( 2 O A ), that is, the input angle o 2 45 : (i) Perform a posture analysis of the linkage using trigonometry (that is, use the law of sines and the law of cosines). (ii) Write the vector loop equation for the linkage and list the input, the known quantities, and the unknown variables. Using Cramer’s rule, determine the first-order kinematic coefficients of
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