Table 6: The mean and SD of the centroid location differences in μm of each component between test framework and reference cast generated by the unfixed coordinate system best-fit matching method. The right most column presents their total mean and SD ( ).
(a)

Cast ( ) ComponentTest-ref
no. 1
Test-ref
no. 2
Test-ref
no. 3
Test-ref
no. 4
Test-ref
no. 5
Test-ref
no. 6
Test-ref
Total ( )

X Mean61.017.166.1−32.220.544.829.5
Y Mean66.914.07.1−17.6−4.613.313.2
ZMean28.67.29.625.49.20.513.4

X SD63.253.163.533.769.141.936.4
Y SD103.820.165.325.753.353.728.9
ZSD21.113.09.423.610.00.511.1

(b)

Cast ( ) ComponentTest-ref
no. 1
Test-ref
no. 2
Test-ref
no. 3
Test-ref
no. 4
Test-ref
no. 5
Test-ref
no. 6
Test-ref
Total ( )

X Mean−1.7−0.7−1.80.60.3−0.2−0.6
Y Mean5.15.63.72.73.64.14.1
ZMean0.71.52.25.92.41.92.4

X SD11.512.414.912.69.012.31.0
Y SD11.06.69.39.24.017.21.1
ZSD1.42.03.25.53.73.01.8