Table 3.

Comparison of peak-to-peak values of principal strain between single sheet and column region of laminated core under different magnetization conditions (μm/m).

IDC = 0 A	1.4 T	1.5 T	1.6 T	1.7 T
single sheet	1.11	1.27	1.47	1.54
laminated core	1.22	1.43	1.72	2.19
amplification	9.9%	12.5%	17.0%	42.2%
I DC = 0.1 A	1.4 T	1.5 T	1.6 T	1.7 T
single sheet	1.40	1.57	1.72	1.77
laminated core	1.54	1.76	1.98	2.44
amplification	10.1%	12.1%	15.1%	38%
I DC = 0.2 A	1.4 T	1.5 T	1.6 T	1.7 T
single sheet	1.58	1.72	1.80	1.84
laminated core	1.76	1.94	2.32	2.576
amplification	11.3%	12.8%	28.8%	40%