ME 352 - Machine Design I
Name of Student
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Fall Semester 2011
Lab Section Number
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Homework No. 12 (30 points). Due at the beginning of lecture on Friday, December 9th.
Problem 1.
Solve Problem 17.7 on page 820, using the analytical procedure. Then check your answers
using the graphical procedure.
Problem 2.Consider the shaft shown in the figure below with a distributed mass system rotating counterclockwise with a constant angular velocity 50 radsω =/ .The forces acting from the system (denoted as 2) on the foundation (denoted as 1) at bearings A and B are 21 A(F)60 N=and B21(F)80 N,=respectively. Determine the magnitudes and the locations of the correction masses to be removed in the correction planes (1) and (2) at a radius C1C2Crrr15 cm.
=