Abstract:Ancomputationmodelisdevelopedthatsmallyardstickandshallowtransientelectromagnetic
method(TEM)isputforwardtodetectcomposites.Themodelissimplifiedalongameasuringline,and
transientelectromagneticresponseofeverymeasuringpointisobtainedthroughHankeltransformation,then
alldataareconvertedintoaprofileofcomposites.Theresultshowsthatthecomparisonbetweenanomaly
andspecimenflawsshowsanexcellentagreement,andcomputationalprecisionimprovesalongwiththereductionofthespacebetweenmeasuringpoints.
Finally,thecomputationmodelisverifiedbyexperiments.