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1、華中科技大學(xué)碩士學(xué)位論文algorithm,andtheinfluenceofaveragewindandfluctuatingwindontheice-sheddingunbalancedtensionwasinvestigatedtofindthefluctuatingwinddynamicmagnificationfactor.Finally,amechanicalmodelofcompressiveflexibleinterphasespacerdeviceswasproposedtocompa
2、rethedampingeffectofthreetypicalinterphasespacermodels.Basedonthesameice-sheddingconditions,thedampingperformanceofviscoelasticdamperwasstudied,theinfluenceofdamperparametertypeandarrangementondampingeffectwasinvestigated,andfinallytheoptimizedarrangemen
3、tschemesweregiven.Keywords:ice-sheddingunbalancedtensionUnzippingwaydragcoefficientfluctuatingwindvibrationcontrolIII華中科技大學(xué)碩士學(xué)位論文目錄摘要........................................................................................................(I)Abstract......
4、................................................................................................(II)1緒論.................................................................................................(1)1.1研究背景及意義.........................................
5、.....................................(1)1.2輸電線路覆冰成因及機(jī)理..............................................................(3)1.3國內(nèi)外研究現(xiàn)狀..............................................................................(5)1.4本章主要研究?jī)?nèi)容.................................
6、.........................................(7)2輸電線路脫冰數(shù)值研究方法.............................................................(9)2.1引言..................................................................................................(9)2.2非線性力學(xué)理論.................
7、.............................................................(9)2.3導(dǎo)線的索找形................................................................................(10)2.4脫冰數(shù)值模型.................................................................................(11)2.5
8、脫冰模擬正確性驗(yàn)證....................................................................(14)2.6脫冰數(shù)值方法驗(yàn)證........................................................................(16)2.7本章小結(jié)...............................................