Velocity Vector graphical analysis method The fourbar Crank-slider Ve=VA+VBA VC=VA+VCA Mag:?√？ Dire:√√⊥BA a Aabc is called Velocity image of the link ABC Velocity Vector graphical analysis method Characteristics of Velocity polygon: >Velocity of p equals zero.Velocities from p are absolute velocity. >Edges of velocity image triangle are velocity differences. >Velocity image triangle is similar to a the link ABC.Each point of the link has an image in Velocity image triangle. 99 a p A C B Vector graphical analysis method b c VB＝VA+VBA VC＝VA+VCA Mag： ? √ ? Dire：√ √ ⊥BA abc is called Velocity image of the link ABC The fourbar Crank-slider Velocity a p A C B Vector graphical analysis method b c Characteristics of Velocity polygon: Velocity of p equals zero. Velocities from p are absolute velocity. Edges of velocity image triangle are velocity differences. Velocity image triangle is similar to the link ABC. Each point of the link has an image in Velocity image triangle. Velocity