Time-Temperature Superposition in Chinese Fir Dynamic Viscoelastic Behavior Response-中国期刊网

摘要 Time-temperaturesuperpositionprinciple(TTSP)wasusedtoexaminedynamicviscoelasticpropertiesofChineseFir(Cunninghamialanceolata)woodatanextremelylowmoisturecontent(0.6%).Storagemodulusandlossfactordatawereobtainedatdifferentconstanttemperaturesrangingfrom25℃to150℃infrequencymultiplexingexperiments(0.1-20Hz).Allviscoelasticcurvesatothertemperatureswereshiftedalongthelog-frequencyaxistosuperimposethemonareferencetemperature(i.e.135℃inthisstudy)curve.Theextendedstoragemodulusandlossfactorisothermalmastercurveswereoverawiderangeoffrequency.TheshiftfactorsweredeterminedtobeafunctionoftemperatureandfittedintotheArrheniusequationwiththeleastsquaresmethod.TheresultsshowedthatthestoragemodulusdatawereexcellentlyfittedintotheArrheniusmodel,indicatingthevalidityofthemodeltocharacterizethedynamicstiffnessbehaviorofdrywoodintherangeof25-150℃usingtheTTSP.However,thetime-temperatureequivalencewasnotabletopredictthedampingproperties.

1Junjie Sheng. Temperature effects on the dynamic response of viscoelastic dielectric elastomer.力学,2013-05.
2Wenbo Luo;ChuhongWang;Xiaoling Hu;Tingqing Yang. LONG-TERM CREEP ASSESSMENT OF VISCOELASTIC POLYMER BY TIME-TEMPERATURE-STRESS SUPERPOSITION.固体力学,2012-06.
3郑强. APPLICATION OF TIME-TEMPERATURE SUPERPOSITION PRINCIPLE TO EVALUATION OF SCATTERING INTENSITY EVOLUTION IN PHASE SEPARATION FOR PMMA/SAN BLENDS.高分子化学,2000-06.
4Yan Yang;Hu Ding;Li-Qun Chen. Dynamic response to a moving load of a Timoshenko beam resting on a nonlinear viscoelastic foundation.力学,2013-05.
5FuYiming LiPing＇en ZhengYufang. ANALYSIS OF NONLINEAR DYNAMIC RESPONSE FOR VISCOELASTIC COMPOSITE PLATE WITH TRANSVERSE MATRIX CRACKS.固体力学,2004-03.
6Luo Wenbo; Yang Ting-Qing; An Qunli. TIME-TEMPERATURE-STRESS EQUIVALENCE AND ITS APPLICATION TO NONLINEAR VISCOELASTIC MATERIALS.固体力学,2001-03.
7Gianni GILARDI;Alain MIRANVILLE;Giulio SCHIMPERNA. Long Time Behavior of the Cahn-Hilliard Equation with Irregular Potentials and Dynamic Boundary Conditions.基础数学,2010-05.
8. Researches on Nutrition in Cultivation of Chinese Fir.林学,2002-01.
9. An In-Depth Study of Complex Power System Dynamic Behavior Characteristics for Chinese UHV Power Grid Security.电机,2009-02.
10. THE WATERMELON-CHINESE FIR INTERCROPPING SYSTEM.林学,1994-02.

Time-Temperature Superposition in Chinese Fir Dynamic Viscoelastic Behavior Response

来源期刊

相关推荐

同分类资源更多

相关关键词

Time-Temperature Superposition in Chinese Fir Dynamic Viscoelastic Behavior Response

来源期刊

相关推荐

同分类资源 更多

相关关键词

同分类资源更多