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Advances in Materials Science and Engineering
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Advances in Materials Science and Engineering
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2018
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Article
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Tab 1
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Research Article
Optimal Design Parameters of a Percussive Drilling System for Efficiency Improvement
Table 1
Expansion conditions for dynamic drill-bit properties for loading, unloading, and stress-wave duration,
τ
.
Case no.
Initial conditions
1
2
3
4
5
6