Analysis of Hysteresis-Free Creep of the Stack Piezoelectric Actuator

Table 1

Mean of difference.

No.	Figure 3	Mean (𝜇m)
1	(a)	0
2	(b)	0.007
3	(c)	0.011
4	(d)	0.015
5	(e)	0.018
6	(f)	0.020