Table 5 Surface roughness mathematical models’ summary.

From: Nano-second pulsed laser ablation of inconel 718 and MMPCD for simultaneous optimal ablation rate and surface quality

Item

MMPCD

Inconel 718

Standard Error of the Regression (S)

0.2

0.093

R-Squared (R2)

89.29 %

93.91 %

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