 Wysłany: Nie 3:54, 08 Maj 2011 Temat postu: ropa ed hardy Leaves based on modal theory of dyna |
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Based on modal theory calculation of Blade Dynamic Frequency ChengYehPrecictionofrota [ingblademodesfromllleasuredstaticmodalparame * ersTransactionoftheAE, JournalofVibrat: onandA-COH ~ tics. 1991} ll3 (5) · 44l a 4d73 Yang Jingyi . Wang Xinyi . Experimental modal analysis . Beijing: Beijing Institute of Technology Press ,Oakley juliet, 19904 turn on the kinetic theory Zhang , Beijing: Science Press. 【 99 (15 [rretierHNumericalanalysisoftransientresponselr) bla 【 1edvnami3 ~ InternationalConfr Ⅲ 0nVlf] r1tion; nRotatingMachinery. 1984: C32O/84 · 255-2676 Luozhao Ting . Zhang Qi . Modal analysis in turbine blade vibration measurement . Turbine Technology ,tory burch outlet, 1996; 33 (3): l A 77 Hu Deming . Wang Jian . Turbine blade static and dynamic frequency and mode of numerical calculation . Turbine Technology , 199t,Christian Louboutin, 33 (3): jO-jAModalMethodfortheCalculationofBladeDynamicFrequency'YangdiangangHuanglBaohua (NationalEngineeringResearchCenterofTurboGeneratorVibrationAbstractThesafeandrebabteoperationof_llargeturbogeneratorunitisdirectlyinfluencedbythebladevibrationcharac-teristicsoftheturboThedistributionofbladedynamicfrequenciesunderrotationconditionisallimportantfactorthatmustbeconsideredduringthedesignstageandfaultdiagnosisAne ~, vmethod {orthecalculationofbladedynamicfrequenciesispre, entedinthispaper.ThedynamicequationofthebladeinoperationstateisreconstructedbasedonthestaticblademodalparametersThedynamicfrequeniesaresolvedfromtheequation.Thebladeradiustolengthratio · settingangie, altitudeangle.couplingbetweentwovibrationdirectionsandcouplingbetweendifferentmodescanbeconsideredinthenewmodelAnothernewmethodforthecalculation0fbladedynamicfrequencycoefficientsisalsopresented.ExampleintheendofthepapershowsthattheaccuracyisimprovedbythenewmethodKeywords: blade; vibration {strength: turbogeneratorunit first author PROCEEDINGS Male . PhD . Associate Professor ,abercrombie uk, January 1970 students. Phone : (025) 3792525-8000; E-mail: jgyang@Sel1.edu.cn № which 相关的主题文章： Christian Louboutin Compression refrigeration cycl hollister The state will plastic food packaging pr Franklin and Marshall uk South China city of Shenz |
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