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Speed mechanical weak signal amplitude spectrum of time-varying multi-point average correction
Analysis. Vibration Engineering. 199912 (1): 12O a 12,[link widoczny dla zalogowanych],517 Zou. Digital signal processing. Xi'an: Xi'an Jiaotong University Press, 1g8450-1O018 Zhu Limin. Rotating machinery condition monitoring and fault slander off several methods of signal processing: [Dissertation], Nanjing: Southeast University, Department of Mechanical Engineering. ] G99 plus m. Man killed children squatting rubidium Shan 098765432 ● 0 Man Hing Vibration Engineering Volume 14, AmplitudeCorrectionApproachUsingAverageofSeveralPointsinDiscreteSpectrumforAnalyzingtheDynamicSignalofRotatingMachinerywithVaryingSpeedZhuLiminZhongBinglinXiongYouhen (DepartmentofMechatronies & EngineeringInformation, SchoolofMechanicalScience & Engineering.HuazhongUniversityofScience & TechnologyWuhan.430074) fDepartmentofMechanicalEngineering. SoutheastUniversityNanjing. 210096JAbstractInthepaper-thetheoryandmethodologyofamplitudecorrectionmethodusingaverageofseveralpointsindiscretespectrum-whichissuitableforanalyzingthedynamicsignalsofrotatingmachinerywithsmallvaryirlgspeed-isproposedandSysternatica [1ystudied. Itisdemonstratedthatwiththismethadtheaccurateamptitude0fthesigaalcomponentwLthweaklyfluctuatefrequency. andtheaveragingamplitudeofthesignalcomponentwithsmallfluctuationinbothfrequencyandamp] irudecanbeachieved. Theseriousleakageeffectintheamplitudespectrun] ofatime-dependentsignaiisalsoqualitativelyexplainedbytheproposedtheoryKeywords: signalprocessing; spectra] analysis; rotatingmachinery; varyingspeed; time-dependentsignal the first of the men and LM Chu. Post-doctoral. February 1973 Health and telephone; (027) 875a1765: Emalt: zhutm @ bust. edu. cn China Institute of Vibration Engineering election,[link widoczny dla zalogowanych], the selection of China Association widespread influence and significance of the event. To ensure the successful convening of the meeting,[link widoczny dla zalogowanych], the Chinese Association for Science in the November 2000 issue of CAST group sent word [20oo] 226 notification, asked me to be based on the number of places allocated in strict accordance with the conditions of the election,[link widoczny dla zalogowanych], the selection of candidates take notice of China Association for Science,[link widoczny dla zalogowanych], the Institute carried out a careful study, clear the selection process. The executive director of the Council vote. Haiyan Hu was elected vice chairman of the 【Will do)
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