爆炸振动作用下硬盘驱动器的安全性能分析Safety Property Analysis on Hard Disk of Computer under Blasting Vibration
曾德斌,熊祖钊,白春华
摘要(Abstract)：
介绍了计算机硬盘驱动器的振动敏感性 ,分析了硬盘驱动器在振动环境下失效的机理 ,通过实验测定了硬盘驱动器振动环境下的短时工作失效判据中阈值 [w ]。提出爆炸地震作用下硬盘驱动器工作失效的安全比距离计算方法。
关键词(KeyWords)： 爆炸地震效应;振动;硬盘;安全
基金项目(Foundation): 国家自然科学基金资助项目 (19972 0 13,5 99740 19)
作者(Author): 曾德斌,熊祖钊,白春华
参考文献(References)：
- [1] LeggG .Technologyupdate:smallruggeddiskdriverstake(fairly)hardknocks[J].ElectricalDesignNews,1993,38(23):41-45.
- [2] FressGMandMiuDK .Experimentalandnumericalanalysisofread/writeheadsuspensiondynamicsforhigh-performancefloppydrivesystems[J].JournalofVi bration,Acoustics,StressandReliabilityinDesign,1990,112(1):26-32.
- [3] FazzioDP ,MoserMAandPolsonCJ,etal.Headactu taordynamicsofanIBM 51/4inchdiskdrive[J].IBM .JournalofResearchandDevelopment,1993,37(4):479-490.
- [4] YoneokaS ,OweTandArugaK ,etal.Dynamicsofinlineflying-headassemblies[J].IEEETrans.Magnetics,1989,25(5):3716-3718.
- [5] NovotnyVJ.Magneticrecordingdrivedynamicsduringseekingandparking[J].IEEETrans.Magnetics,1997,33(5):3115-3117.
- [6] NiwaH ,fukuiHandSasakiY ,etal.Seismicevaluationofmagneticdiskdrives[J].TransactionsoftheJapanSocietyofMechanicalEngineers:(PartC ),1996,62(11):4161-4167.