Chap4-2

# Chap4-2 - 4 2 4 2...

This preview shows pages 1–6. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 4- 2 4- 2 平平平平平平平平平平平平平平平平平平4- 2 4- 2 平平平平平平平平平平平平平平平平平平§(Characterizationof four-bar linkages)平平平平平平平平平平平平平平平平平平平平平平平平平平平平C1432bdcaDBA平平平平平 ABCD平平平平平平平 a, b, c , d.平平平平 a 平平平平平平平平平平 a<d 平平平 d 平平平平平 平平平平平平平∆BCDB Dcb≥+B Dcb≤-B Dbc≤-平平平平平平平平平平平 , BD平平平平平daBDmax+=;adBDmin-=平平平平平平平平平C1432bdcaDBAB Dcb≥+B Dcb≤-B Dbc≤--=≤--=≤-+=≥+adBDbcadBDcbdaBDcbminminm ax平平⋅⋅⋅⋅⋅⋅⋅⋅+≤+⋅⋅⋅⋅⋅⋅⋅⋅+≤+⋅⋅⋅⋅⋅⋅⋅⋅+≤+)3(bdca)2(cdba)1(cbda平 ( 1) +( 2) 平 ( 2) +( 3) 平 ( 3) +( 1)da,ca,ba≤≤≤平平平平平平平 a>d, 平平 d 平平平平平平平平平平bd,cd,ad≤≤≤平平平平平平平 a 平平平 :平平平平平平平平平平平平平平平平平平平平平平平平平平平::平平平平平平平平平平平平平平平平1 平平平平平平平平平平平平平平平平平平平平平平平平平平平平2 平平平平平平平平平平平平平平平平平平平平平平“平平平平平 + 平平平平平 平平平平平平平平”平 ,≤1.1.平平平平平平平平平平平平平平平平平平平平平平平平平平平平平平; 2....
View Full Document

{[ snackBarMessage ]}

### Page1 / 18

Chap4-2 - 4 2 4 2...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online