Coriolis Acceleration Coriolis acc.occurs or not? 2 B 1/ 3 B B OUTLINE © Some important definitions Vector graphical analysis method Complex vector analytical method 6
6 1 B 2 B 3 1 3 2 B 1 2 3 B 1 2 3 1 B 2 3 B 1 2 3 B 1 2 3 B 1 2 3 Coriolis Acceleration Coriolis acc. occurs or not? (a) (b) (c) (d) OUTLINE Some important definitions Vector graphical analysis method Complex vector analytical method
Velocity Vector graphical analysis method Given linkage configuration and 2.Find @3 and 4 国 We know V and direction of VB and VBA (perpendicular to AB) ® Draw vector triangle.VB VA+VBA 03 VBA Direction Va Direction Va=@;(AB) 02 Vg=@,(O,B). 01 0 Velocity Vector graphical analysis method After finding a and 4,find Vc © VC=VA+VCA Recall that @3 was in the opposite direction as @2 Double Scale 02 7
7 Vector graphical analysis method 13 Given linkage configuration and 2. Find 3 and 4 We know VA and direction of VB and VBA (perpendicular to AB) Draw vector triangle. VB = VA + VBA VBA VB VBA Direction VBA VB VB Direction VA 3 4 4 BA B V AB V OB Velocity 14 After finding 3 and 4, find VC VC=VA+VCA Recall that 3 was in the opposite direction as 2 VCA VC VA Double Scale VCA VC Velocity Vector graphical analysis method