振動詞匯

1、Absolute絕對值Absber吸振器，減震器、阻尼器、緩沖器Acceleration加速度Accelerometer加速度傳感器Accuracy精度Aliasing頻譜混疊(簡稱：頻混或混頻)Amplitude振幅AngularFrequency角頻率Average均值Averaging求和，取平均（以提高精度，或者抑制異步引起的誤差和隨機干擾）Balancing找平Broadb寬帶Calibration校準，標定geAmplifi

2、er電荷放大器(接到壓電晶體類傳感器后面，將電荷變成電壓)Coherence相干Comparison比較Compliance柔度(剛度的倒數)CriticalFrequency(臨界頻率點)共振頻率點CrossoverFrequency穿越頻率Cycle周期循環(huán)Damping阻尼Decade十進制deciBel分貝DegreesofFreedom自由度DeterministicVibration確定性振動(與隨機振動相對)Displac

3、ement位移Disttion畸變，失真Duration(沖擊)持續(xù)時間Filter濾波器FcedVibration強迫振動FcingFrequency激振器頻率Fragility易損性FragilityTest易損性檢驗FreeVibration自由振動Frequency頻率FrequencyResponse頻率響應FrequencySpectrum頻率譜FundamentalModeofVibration振動基本模態(tài)RomVibra

4、tion隨機振動Range量程Repeatability在相同的試驗條件，試驗結果的可重復性Resolution分辨率Resonance共振Response響應ResponseSignal響應信號Ringing持續(xù)振蕩RiseTime上升時間RMSRootMeanSquareValue均方根值SelfInducedVibration自激振動Sensitivity靈敏度Sens傳感器ShockMachine沖擊試驗機ShockPulse沖

5、擊脈沖ShockResponseSpectrum(SRS)沖擊響應譜SignalConditioner信號調理儀SimpleHarmonicMotion簡諧運動SlewRate對給定量儀器輸出能夠發(fā)生變化的最大率SourceFollower阻抗轉換器Spectrum頻譜StardDeviation方差Stationarity平穩(wěn)性SteadyStateVibration穩(wěn)態(tài)振動Stiffness剛度StrainGageTransduce

6、r應變傳感器StressScreening酷境檢查Subharmonic次調和，次簡諧Tailing剪裁TimeConstant時間常數TrackingFilter跟蹤濾波器Transducer傳感器TransientVibration瞬態(tài)振動Transmissibility傳遞率Velocity速度Vibration振動VibrationMachine振動儀，激振器VibrationMeter測振計Weight重力WhiteRomVi