Accuracy of industrial computed tomography measurements: Experimental results from an international comparison
Accuracy of industrial computed tomography measurements: Experimental results from an international comparison
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DOI:
10.1016/j.cirp.2012.03.021
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发表时间:
2012-01-01
影响因子:
4.1
通讯作者:
Carmignato, Simone
中科院分区:
文献类型:
--
作者:
Carmignato, Simone
X-ray computed tomography (CT) is increasingly used in industry for dimensional quality control purposes. However, due to numerous and complex error sources and to the current lack of standardization, industriatusers are facing difficulties in the evaluation of CT measurements uncertainty and metrological performance of CT systems. This paper analyses the state of the art in industrial CT metrology, with focus on accuracy and traceability issues, by examining specific results obtained from the first international intercomparison of CT systems for dimensional metrology. The intercomparison involved 15 CT systems operated by expert users in Europe, America and Asia. (C) 2012 CIRP.