In thispaperamodelforviscoanelasticisotropicmaterialintheformalismofKluitenberg'stheoryon mechanicalrelaxationphenomenaisconsidered.Moreoveranexpressionofthecomplexmodulusis obtainedtocomparetheresultsobtainedwithexperimentaldata.Inparticular,byconsideringthe results obtainedfromsomeauthorsofusinapreviouspaper,weshalluseadifferentconditionthat allows togetthephenomenologicalandstatecoefficientsbothlowandhighfrequencies.Finally,the results areappliedtoasupercooledm-toluidineinordertocomparetheexperimentaldataand theoreticalfunctionsoffrequency G1 and G2 so obtained
Mechanical model for relaxation phenomena in viscoanelastic media of order one
F Farsaci;
2010
Abstract
In thispaperamodelforviscoanelasticisotropicmaterialintheformalismofKluitenberg'stheoryon mechanicalrelaxationphenomenaisconsidered.Moreoveranexpressionofthecomplexmodulusis obtainedtocomparetheresultsobtainedwithexperimentaldata.Inparticular,byconsideringthe results obtainedfromsomeauthorsofusinapreviouspaper,weshalluseadifferentconditionthat allows togetthephenomenologicalandstatecoefficientsbothlowandhighfrequencies.Finally,the results areappliedtoasupercooledm-toluidineinordertocomparetheexperimentaldataand theoreticalfunctionsoffrequency G1 and G2 so obtainedFile in questo prodotto:
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