简介：Polymerchaincoilswithentanglementisacrucialscaleofstructuresinpolymermaterialssincetheirrelaxationtimesarematchingpracticalprocessingtimes.Basedonthephenomenologicalmodelofpolymerchaincoilsandanewfiniteelementapproach,wehavedesignedacomputersoftwareincludingsolver,pre-andpost-processingmodules,anddevelopedadigitalanalysistechnologyforthemorphologyofpolymerchaincoilsinflowfields(DAMPC).Usingthistechnologywemaysimulatethemorphologydevelopmentofchaincoilsinvariousflowfields,suchassimpleshearflow,elongationalflow,andanycomplexflowattransientorsteadystate.Theapplicationsmadeuptonowshowthatthesoftwarepredictionsarecomparablewithexperimentalresults.

简介：Thedigitalimageprocessingtechniquewasusedfortheextractionofphysicalinformationfromthetemporalimageofphasestructureintheprocessofphaseseparationintheblendofpoly(butyleneterephthalate-co-caprolactone)withpolycarbonate.Thepowerspectrumimagesofthetwo-dimensionalFouriertransformation(2DFT)ofthetemporalimageofphasestructurereflectthechangeofthephasesizewithtime.