摘要
Vibrationcharacteristicsoffluid-filledmulti-walledcarbonnanotubesarestudiedbyusingnonlocalelasticFlu¨ggeshellmodel.VibrationgoverningequationsofanN-layercarbonnanotubeareformulatedbyconsideringthescaleeffect.Inthenumericalsimulations,theeffectsofdifferenttheories,small-scale,variationofwavenumber,theinnermostradiusandlengthofdoublewalledandtriple-walledcarbonnanotubesareconsidered.Vibrationalfrequenciesdecreasewithanincreaseofscalecoefficient,theinnermostradius,lengthofnanotubeandeffectsofwallnumberarenegligible.Theresultsshowthatthecut-offfrequenciescanbeinfluencedbythewallnumberofnanotubes.
出版日期
2014年06月16日（中国期刊网平台首次上网日期，不代表论文的发表时间）
