简介:Theexperimentaltimeseriesofweldingcurrentproducedbycarbondioxidegasmetalarcweldingwithshort-circuitingtransferwererecordedandsubsequentlyevaluated.Basedonphasespacereconstruction,thecorrelationdimensionsandKolmogoroventropiesofthecorrespondingsystemhavebeennumericallycalculatedusingtheGrassberger-Procacciaalgorithmatdifferenttimedelays.Itwasfoundoutthatthetimedelayhaslittleeffectontheestimationofcorrelationdimension;conversely,itplaysakeyroleinproducingpreciseresultsontheestimationofKolmogoroventropy.