狠狠撸

balancing of rotating masses kinematic inversions screw friction link / element inversions friction in bearing belt drive instantaneous center method instantaneous center mechanical advantages mechanical advantages kinematic inversions of double slider crank chain inversions of single slider crank chain inversions of four bar chain dof kinematic chain mechanism (output w.r.t input) linkage mechanisms machine (desired output) links mechanics of machines mst with solution hydrodynamics machines pth321 friction in clutch clutch bearing friction gear drive construction of cam cam velocity and acceleration analysis relative velocity method velocity acceleration analysis center method