#1a Acceleration, A Time, t T Velocity, V Time, t T Displacement, S Time, t TĪccel.-Vel.-Disp. This area equals this value this area equals this value Accel.-Vel.-Disp. #1 Zero order, A = constant Acceleration, A Time, t T First order, V=k1t Velocity, V Time, t T Displacement, S Second order, S=k2t2 Time, t T No “dwell” – do same thing over again s=smax, v=0, a0 Displacement, s “rise” “return” s=0, v=0, a0 s=0, v=0, a0 Time, tĪccel.-Vel.-Disp.final period of no motion (“dwell”) s=smax, v=0, a0 Displacement, s “rise” “return” s=0, v=0, a=0 s=0, v=0, a=0 “dwell” “dwell” Time, t.final period of no motion (“dwell”) “dwell” Displacement, s “rise” s=0, v=0, a=0 s=smax, v=0, a=0 “dwell” Time, t.Sewing machine (older mechanical style).Camshafts in auto engines (all 4 strokes).Constant speed rotation of camshaft converted to variable linear displacement of valve (or other device attached to cam follower).Motion programming historically associated with mechanical cams.
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