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Measurement of Rolling Resistance of Fabrics for Tire Application

資料類型：

PDF文件

關(guān)鍵詞：

Rolling resistance Adhesion energy Storage modulus Electrospinning

資料大小：

75K

所屬學(xué)科：

分子表征

來源：

第六屆亞歐研討會上處理和性能增強(qiáng)聚合物會議文集（2013.6.2-6 武漢）

簡介：

Rollingresistancecontributest06-10%oftheoverallfuelconsumptionofvehicles.Littleisunderstoodontherelationshipbetweenrollingresistanceandsurfacecharacteristicssuchasadhesion,surfaceasperitiesandtopology.Currently,thedevelopmentoftirematerialsisbasedonacorrelationbetweenrollingresistanceandtheviscoelasticpropertiesoftherubbercompound,particularlythelossfactor,tan8．Surfaceandsub-surfacephenomenaarenottakenintoaccount.Thisstudyaimstoelucidatethemechanismsofcontrollingrollingresistanceofpolymeryarnsandfabricsbyalteringsurfacecharacteristicsandmechanicalpropertiesofavarietyofmicro-andnano-scalefibersandyarnsthatcanbeappliedfornext-generationtireapplications.Achangeinbendingstiffnessoffibrousstructurescriticallyinfluencestheabilityoffiberstomeanderthroughsurfaceasperities,thusalteringtheadhesionandrollingresistanceofmaterials.Thispaperfocusesonthecorrelationbetweenrollingresistanceandadhesionproperty.Includingdifferentfibrousmembranes(polyvinylidenefluoride,polycaprolactoneandnylon6)preparedbyelectrospinning,andthreekindsofcommercialwovenfabrics(carbonfibers,glassfibersandKevlarfibers)aretested.Therollingresistanceismeasuredusingaswingingpendulumcl],andshowsaconsistentlypositivecorrelationbetweenrollingresistanceandadhesionenergyC2].Thefactorofdampedoscillationtakesaccountfortheviscouspropertiesofthematerialandstiffnesscorrespondingtotheelasticcharacteristicofthematerialwillbedivulged.Otherpropertieslikestorageandlossmodulus(E‘a(chǎn)ndE″)willbereported.

作者：

S. W. Chen,S. C. Wong , A. B. Hegana, G. Ji

上傳時(shí)間：

2013-07-01 14:22:58

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