Exploratory analysis of voxel size effects on CT measurements of situation characteristics of type point-to-point distance

摘要

Inrecentyears,computedtomography(CT)hasbeenappliedasanindustrialmetrologytoolforthedimensionalevaluationofvisibleandevenhiddenfeaturesofproductionpartsinanon-destructivemanner.Consideringtheexperimentalfindingsofarecentworkoftheauthors,thispaperdealswiththeeffectofvoxelsizeonmeasuringdistancesbetweenfeature-of-sizecenters,whichwouldbelesssensitivetoedgeoffseterrors.Particularattentionisgiventothedesignofexperimentandtothemeasurementuncertaintysources.Themostsignificantexperimentalfindingsareoutlinedanddiscussedinthispaper...