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. 2014 Jun 11;2014:301271. doi: 10.1155/2014/301271

Table 2.

BHF effect in springback, thinning, strain, and failure.

BHF (kN) Springback (mm) Thinning (%) Plastic strain Failure
1 7.27 0.02 0.07 0.08
5 7.23 0.02 0.07 0.07
10 4.75 0.04 0.08 0.13
15 3.81 0.04 0.09 0.19
20 1.98 0.06 0.12 0.28
25 1.32 0.08 0.16 0.4
26 1.31 0.08 0.20 0.44
27 1.31 0.11 0.30 0.6
27.2 1.31 0.14 0.40 0.7
27.5 1.36 0.20 0.60 1.0