简介:Inthispaper,wewilldiscusstheasymptoticbehaviourforaclassofhyperbolic-parabolictypeequationwithhighlyoscillatorycoefficientsarisingfromthestrong-transientheatandmasstransferproblemsofcompositemedia.Acompletemultiscaleasymptoticexpansionanditsrigorousverificationwillbereported.