Basedonexperimentmodalanalysis(EMA)andoperationmodalanalysis(OMA),thedynamiccharacteristicsofcylindricalgrindingmachineweremeasuredandprovidedabasisforfurtherfailureanalysis.Theinfluencesofgrindingparametersondynamiccharacteristicswerestudiedbyanalyzingthediagnosticsignalsextractedfromracingandgrindingexperiments.Thesignificantfrequencyof38Hzrelatedtogrindingwheelspindlespeedof2307r/minshowedthatthewheelspindlesystemwasinastateofimbalan...
