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Unformatted text preview: 2.20. The -ratio is found from 4 2 2 4 KO KO = , see Figure 1 for the definition of K . To find the time ratio of the mechanism we plot it in the two extreme positions where link 2 and link 3 are collinear. Then = ratio time , see Figure 2 for definition of the angles and . To find numerically the length 3 r in the four bar linkage 4 2 ABO O shown in Figure 1 we write the vector loop closure r r r r = + 1 4 3 2 , shown in Figure 1, and obtain = + =...
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This note was uploaded on 12/02/2011 for the course ME 4133 taught by Professor Ram during the Fall '06 term at LSU.
- Fall '06