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Journal of Nanomaterials
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Journal of Nanomaterials
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2023
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Article
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Tab 3
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Research Article
Optimization of Machining Parameters of Natural/Glass Fiber with Nanoclay Polymer Composite Using Response Surface Methodology
Table 3
Independent variables and levels used for design of experiments.
Independent factors
Unit
Notation
Levels
ā1
0
+1
Nanoclay
%
X
1
3
6
9
Feed rate
mm/rev.
X
2
0.1
0.2
0.3
Spindle speed
rpm
X
3
16
24
32
Depth of cut
mm
X
4
1.0
1.5
2.0