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Citation:
Shu-xin Huang, Chuan-jing Lu. CHARACTERIZATIONS ON THE THIXOTROPY-LOOP TESTS USING UCM MODEL WITH A RATE-TYPE KINETIC EQUATION[J]. Chinese Journal of Polymer Science,
;2006, 24(6): 609-617.
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Thetheoreticalcharacterizationsonthetriangular-formthixotropy-looptestsofanLDPEmelt(PE-FSB-23D022/Q200)wereconductedinthepresentpaperbyusinganewthixotropymodel,whichisconstitutedbytheupperconvectedMaxwellmodelandarate-typekineticequation.ThenewthixotropicMaxwellmodelcanpartiallydescribewellthreereportedthixotropy-loopexperimentsbycomparisonwiththepreviouscalculationsofthevariantformofthethixotropy-typeHuangmodel.ItisnotedthatthestressdeviationsbetweentheexperimentsandthepredictionsofthenewthixotropicMaxwellmodelaremuchslighterthanthosedeviationsobtainedbyusingthevariantHuangmodelatthesamecondition,althoughbothmodelsincludefiveparameters.TheconstitutionofthenewthixotropicMaxwellmodelismorereasonablethanthatofthevariantHuangmodel.
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