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 Wysłany: Nie 0:29, 08 Maj 2011 Temat postu: abercrombie uk Tapered beam vibration absorber mec |
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Tapered beam vibration absorber mechanism broadband absorber
bration, 1998; 216 (1) :133-1453 Feng Danfeng. Zhi Xiang Fu, Meng Yun-hong. Waveguide Absorber slotted disk and export the shot of energy. Huazhong University of Technology, 2000; 28 (1) :8-144RENMZ. Avariantdesignofthedynamicvibrationab-sorber. JournalofSoundandVibration, 2001; 245 (4): 476 Vibration Engineering Volume 17 56. One. } 10 Wang Minqing,[link widoczny dla zalogowanych], SHENG Mei-ping, Sun Jin-cai. DVA broadband characteristics of power flow. Journal of Acoustics, 2002; 27 (2) :121-123 Wuchong Jian, Luo Dongping, Yang Shuzi. Analysis of driving force of the WPA absorber more support mast dynamics. Huazhong University of Technology, 1999; 27 (2) :22 -2478 Wei, Miriam down Jie, Hu elected Lee, et al. Beam power flow of the admittance method. Xi'an Jiaotong University, 1995; 29 (7) :29-35ShingHueiHo, ChaoKuangChen. Analysisofgeneralelasticallyandrestrainednon-'uniformbeamsusingdiffer-· entialtransform. AppliedMathematicalModelling, 1998; 22.219-234CharacteristicofDynamicVibrationAbsorberShapedNon-UniformBeamWangYanqinShengMeipingSunJincai (CollegeofMarineEngineering.NorthwesternPolytechnicalUniversity,[link widoczny dla zalogowanych], Xian, 710072, China) Abstract: Basedonthepowerflowcharacteristicofbeam-plateeoupliedstructure, theideaofreducingtheresonanceofelas-ticstructureswithnon-uniformbeamisproposed. Theabilityofnon-uniformbeaminabsorbingthebroadbandresonancevi-brationisverifiedbysimulation. Theeffectofthestructureparametersandpositionsofnon-uniformbeamonthevibrationreductionisanalyzedindetail. Alltheseprovidethebasisfordesigningnewdynamicvibrationabsorber (DVA) thatisfitfortheresonancevibrationreductionofelasticstructures. Theresultsdemonstratethatthenon-uniformbeamDVAcanabsorbabroaderbandresonancevibrationandhasabettereffectinvibrationsuppression. Inaddition, theDVAissimpleinstructure,[link widoczny dla zalogowanych], easytOfix, andpromisingforpracticaluse. Keywords: beam; dynamicvibrationabsorber; powerflow first author: Continuous Parameters,[link widoczny dla zalogowanych], female, Ph.D.,[link widoczny dla zalogowanych], born in 1975. Phone: (029) 88474094; (029) 88495861; E-mail: wangyql24 @ 163. com
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