International Journal of Manufacturing Engineering

Research Article

Analyzing the Effect of Machining Parameters Setting to the Surface Roughness during End Milling of CFRP-Aluminium Composite Laminates

Table 4

(a) ANOVA result for S1. (b) ANOVA result for S2. (c) ANOVA result for S3.
(a)
Response factorSum of squareDegree of freedomMean square/varianceRatio ()% contribution
A8.2462124.123113.3126517.23556
B29.98511214.9925612.0455462.67243
C7.1235423.561772.8616514.88905
Error2.4893121.2446615.20296
Total47.844188  100
(b)
Response factorSum of squareDegree of freedomMean square/varianceRatio ()% contribution
A12.4916826.245843.4539722.27946
B27.74957213.874797.6728049.49258
C12.2102726.105143.3761621.77756
Error3.6166221.8083116.45040
Total56.068148  100
(c)
Response factorSum of squareDegree of freedomMean square/varianceRatio ()% contribution
A9.0411224.520562.6567425.72415
B18.3945929.197295.4052652.33702
C4.3076222.153811.2658012.25622
Error3.4030921.7015519.68261
Total35.146428  100