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Table 3 Fracture toughness value

From: Cutting Behavior of Cortical Bone in Different Bone Osteon Cutting Angles and Depths of Cut

Fracture toughness Bone osteon cutting angle
60° 90° 120°
Calculated value (N/m) 652 ± 184 3105 ± 1310 1495 ± 302 1532 ± 149
Reference value (N/m) [[30]] Open mode 644 ± 102 1374 ± 183
Shear mode 2430 ± 836 4710 ± 1284