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Mathematical Problems in Engineering
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2021
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Article
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Tab 5
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Research Article
Optimization of the Structural Parameters and the Teeth Shape of Slip in Drill Rig
Table 5
The boundary constraint of design variables for the slip teeth structure.
Design variables
Initial value
Variable range
d
(mm)
0.75
(0.5, 1)
(mm)
1.5
(1, 2)
θ
(°)
45
(30, 60)