Table 2 The geometrical dimensions.

From: Piezoelectric energy harvester with double cantilever beam undergoing coupled bending-torsion vibrations by width-splitting method

d (mm)

L (mm)

ts (mm)

m*

tp (mm)

L1/L2 (mm)

a (mm)

b (mm)

2–6

26–30

0.4–0.8

0–19

0.4

22

6

12

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