Table 8 Mean GRG at various levels of drilling parameters.

From: Synergistic effects of titanium dioxide and graphene nanofillers on delamination and thrust forces in machining glass fiber reinforced nanocomposites

Level

Filler %

Drill bit diameter

Spindle speed & feed rate

1

0.6052

0.6515

0.5658

2

0.6324

0.5848

0.6005

3

0.6215

0.5556

0.6257

4

0.6044

–

–

5

0.5230

–

–

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