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. Author manuscript; available in PMC: 2013 May 16.
Published in final edited form as: Ann Biomed Eng. 2011 Jan 26;39(5):10.1007/s10439-011-0248-y. doi: 10.1007/s10439-011-0248-y

FIGURE 2.

FIGURE 2

A typical step response of a second order system. V1 = initial value, V2 = final steady state value, V3 = 95% of steady state value, V4 = Peak value, V4 − V2 = overshoot, t3 − t1 = settling time, t4 − t1 = peak time, and t5 − t1 = rise time.