Research Article
Experimental Investigations on Microcracks in Vibrational and Conventional Drilling of Cortical Bone
Table 1
The mean temperature (°C) of drill hole and the
value for every group.
|
Drilling parameters |
Conventional drilling | Vibrational drilling | = 100 μm = 10 Hz | = 200 μm = 10 Hz | = 300 μm = 15 Hz | = 500 μm = 15 Hz | = 500 μm = 20 Hz |
| Mean temperature of drill hole ± SD | 55.41 ± 4.60 | 42.87 ± 2.00 | 40.33 ± 2.60 | 39.47 ± 1.69 | 37.88 ± 1.67 | 36.38 ± 1.32 | value | | 0.0087 | 0.0001 | <0.0001 | <0.0001 | <0.0001 |
|
|
SD: standard deviation.
|