Research Article
Research on Impact Stress Transfer Characteristics of Lunar Rock Coring Drill
Figure 15
Comparison of the theoretical and measured transfer efficiency at drilling tool joints under different impact energies. (a) KFmr = 0.13, flange interface. (b) KTmr = 0.42 and KTczr = 0.3, screw interface.
| (a) |
| (b) |