A Recognition Methodology for the Key Geometric Errors of a Multi-Axis Machine Tool Based on Accuracy Retentivity Analysis

Table 4

Analysis results of geometric accuracy retentivity.

Measurement time	rapx	rapy	rapz	raox	raoy	raoz
t1	0.9872	0.9967	0.9988	0.9803	0.9993	0.9937
t2	0.9774	0.9958	0.9965	0.9767	0.9719	0.9918
t3	0.9732	0.9819	0.9953	0.9530	0.9688	0.9808
t4	0.9439	0.9818	0.9914	0.9489	0.9683	0.9782
t5	0.9402	0.9697	0.9837	0.9349	0.9435	0.9752
t6	0.9238	0.9656	0.9660	0.9313	0.9317	0.9506
t7	0.9170	0.9413	0.9300	0.9301	0.8887	0.9499
t8	0.8982	0.9406	0.9252	0.9189	0.8672	0.9270
t9	0.8920	0.9351	0.9159	0.9178	0.8530	0.9249
t10	0.8882	0.9052	0.9041	0.9113	0.8504	0.9192
t11	0.8752	0.8878	0.8930	0.9061	0.8463	0.9101
t12	0.8726	0.8849	0.8987	0.9019	0.8457	0.9084
t13	0.8690	0.8774	0.8808	0.8971	0.8395	0.8982