參見《工程振動(dòng)名詞術(shù)語》1振動(dòng)信號(hào)的時(shí)域、頻域描述

振動(dòng)過程(VibrationProcess)

簡(jiǎn)諧振動(dòng)(HarmonicVibration)

周期振動(dòng)(PeriodicVibration)

準(zhǔn)周期振動(dòng)(Ouasi-periodicVibration)

瞬態(tài)過程(TransientProcess)

隨機(jī)振動(dòng)過程(RandomVibrationProcess)

各態(tài)歷經(jīng)過程(ErgodicProcess)

確定性過程(DeterministicProcess)

振幅(Amplitude)

相位(Phase)

初相位(InitialPhase)

頻率(Frequency)

角頻率(AngularFrequency)

周期(Period)

復(fù)數(shù)振動(dòng)(ComplexVibration)

復(fù)數(shù)振幅(ComplexAmplitude)

峰值(Peak-value)

平均絕對(duì)值(AverageAbsoluteValue)

有效值(EffectiveValue，RMSValue)

均值(MeanValue，AverageValue)

傅里葉級(jí)數(shù)(FS，F(xiàn)ourierSeries)

傅里葉變換(FT，F(xiàn)ourierTransform)

傅里葉逆變換(IFT，InverseFourierTransform)

離散譜(DiscreteSpectrum)

連續(xù)譜(ContinuousSpectrum)

傅里葉譜(FourierSpectrum)

線性譜(LinearSpectrum)

幅值譜(AmplitudeSpectrum)

相位譜(PhaseSpectrum)

均方值(MeanSquareValue)

方差(Variance)

協(xié)方差(Covariance)

自協(xié)方差函數(shù)(Auto-covarianceFunction)

互協(xié)方差函數(shù)(Cross-covarianceFunction)自相關(guān)函數(shù)(Auto-correlationFunction)

互相關(guān)函數(shù)(Cross-correlationFunction)

標(biāo)準(zhǔn)偏差(StandardDeviation)

相對(duì)標(biāo)準(zhǔn)偏差(RelativeStandardDeviation)

概率(Probability)

概率分布(ProbabilityDistribution)

高斯概率分布(GaussianProbabilityDistribution)

概率密度(ProbabilityDensity)

集合平均(EnsembleAverage)

時(shí)間平均(TimeAverage)

功率譜密度(PSD，PowerSpectrumDensity)

自功率譜密度(Auto-spectralDensity)

互功率譜密度(Cross-spectralDensity)

均方根譜密度(RMSSpectralDensity)

能量譜密度(ESD，EnergySpectrumDensity)

相干函數(shù)(CoherenceFunction)

帕斯瓦爾定理(Parseval''''sTheorem)

維納，辛欽公式(Wiener-KhinchinFormula2振動(dòng)系統(tǒng)的固有特性、激勵(lì)與響應(yīng)振動(dòng)系統(tǒng)(VibrationSystem)

激勵(lì)(Excitation)

響應(yīng)(Response)

單自由度系統(tǒng)(SingleDegree-Of-FreedomSystem)

多自由度系統(tǒng)(Multi-Degree-Of-FreedomSystem)

離散化系統(tǒng)(DiscreteSystem)

連續(xù)體系統(tǒng)(ContinuousSystem)

剛度系數(shù)(StiffnessCoefficient)

自由振動(dòng)(FreeVibration)

自由響應(yīng)(FreeResponse)

強(qiáng)迫振動(dòng)(ForcedVibration)

強(qiáng)迫響應(yīng)(ForcedResponse)

初始條件(InitialCondition)

固有頻率(NaturalFrequency)

阻尼比(DampingRatio)

衰減指數(shù)(DampingExponent)

阻尼固有頻率(DampedNaturalFrequency)

對(duì)數(shù)減幅系數(shù)(LogarithmicDecrement)

主頻率(PrincipalFrequency)無阻尼模態(tài)頻率(UndampedModalFrequency)

模態(tài)(Mode)

主振動(dòng)(PrincipalVibration)

振型(ModeShape)

振型矢量(VectorOfModeShape)

模態(tài)矢量(ModalVector)

正交性(Orthogonality)

展開定理(ExpansionTheorem)

主質(zhì)量(PrincipalMass)

模態(tài)質(zhì)量(ModalMass)

主剛度(PrincipalStiffness)

模態(tài)剛度(ModalStiffness)

正則化(Normalization)

振型矩陣(MatrixOfModalShape)

模態(tài)矩陣(ModalMatrix)

主坐標(biāo)(PrincipalCoordinates)

模態(tài)坐標(biāo)(ModalCoordinates)

模態(tài)分析(ModalAnalysis)

模態(tài)阻尼比(ModalDampingRatio)

頻響函數(shù)(FrequencyResponseFunction)

幅頻特性(Amplitude-frequencyCharacteristics)

相頻特性(PhasefrequencyCharacteristics)

共振(Resonance)

半功率點(diǎn)(HalfpowerPoints)

波德圖(BodéPlot)

動(dòng)力放大系數(shù)(DynamicalMagnificationFactor)

單位脈沖(UnitImpulse)

沖激響應(yīng)函數(shù)(ImpulseResponseFunction)

杜哈美積分(Duhamel’sIntegral)

卷積積分(ConvolutionIntegral)

卷積定理(ConvolutionTheorem)

特征矩陣(CharacteristicMatrix)

阻抗矩陣(ImpedanceMatrix)

頻響函數(shù)矩陣(MatrixOfFrequencyResponseFunction)

導(dǎo)納矩陣(MobilityMatrix)

沖擊響應(yīng)譜(ShockResponseSpectrum)

沖擊激勵(lì)(ShockExcitation)

沖擊響應(yīng)(ShockResponse)沖擊初始響應(yīng)譜(InitialShockResponseSpectrum)

沖擊剩余響應(yīng)譜(ResidualShockResponseSpectrum)

沖擊最大響應(yīng)譜(MaximumShockResponseSpectrum)

沖擊響應(yīng)譜分析(ShockResponseSpectrumAnalysis)3模態(tài)試驗(yàn)分析模態(tài)試驗(yàn)(ModalTesting)

機(jī)械阻抗(MechanicalImpedance)

位移阻抗(DisplacementImpedance)

速度阻抗(VelocityImpedance)

加速度阻抗(AccelerationImpedance)

機(jī)械導(dǎo)納(MechanicalMobility)

位移導(dǎo)納(DisplacementMobility)

速度導(dǎo)納(VelocityMobility)

加速度導(dǎo)納(AccelerationMobility)

驅(qū)動(dòng)點(diǎn)導(dǎo)納(DrivingPointMobility)

跨點(diǎn)導(dǎo)納(CrossMobility)

傳遞函數(shù)(TransferFunction)

拉普拉斯變換(LaplaceTransform)

傳遞函數(shù)矩陣(MatrixOfTransferFunction)

頻響函數(shù)(FRF，F(xiàn)requencyResponseFunction)

頻響函數(shù)矩陣(MatrixOfFRF)

實(shí)模態(tài)(NormalMode)

復(fù)模態(tài)(ComplexMode)

模態(tài)參數(shù)(ModalParameter)

模態(tài)頻率(ModalFrequency)

模態(tài)阻尼比(ModalDampingRatio)

模態(tài)振型(ModalShape)

模態(tài)質(zhì)量(ModalMass)

模態(tài)剛度(ModalStiffness)

模態(tài)阻力系數(shù)(ModalDampingCoefficient)

模態(tài)阻抗(ModalImpedance)

模態(tài)導(dǎo)納(ModalMobility)

模態(tài)損耗因子(ModalLossFactor)

比例粘性阻尼(ProportionalViscousDamping)

非比例粘性阻尼(Non-proportionalViscousDamping)

結(jié)構(gòu)阻尼(StructuralDamping，HystereticDamping)

復(fù)頻率(ComplexFrequency)

復(fù)振型(ComplexModalShape)留數(shù)(Residue)

極點(diǎn)(Pole)

零點(diǎn)(Zero)

復(fù)留數(shù)(ComplexResidue)

隨機(jī)激勵(lì)(RandomExcitation)

偽隨機(jī)激勵(lì)(PseudoRandomExcitation)

猝發(fā)隨機(jī)激勵(lì)(BurstRandomExcitation)

穩(wěn)態(tài)正弦激勵(lì)(SteadyStateSineExcitation)

正弦掃描激勵(lì)(SweepingSineExcitation)

錘擊激勵(lì)(ImpactExcitation)

頻響函數(shù)的H1估計(jì)(FRFEstimatebyH1)

頻響函數(shù)的H2估計(jì)(FRFEstimatebyH2)

頻響函數(shù)的H3估計(jì)(FRFEstimatebyH3)

單模態(tài)曲線擬合法(Single-modeCurveFittingMethod)

多模態(tài)曲線擬合法(Multi-modeCurveFittingMethod)

模態(tài)圓(ModeCircle)

剩余模態(tài)(ResidualMode)

幅頻峰值法(PeakValueMethod)

實(shí)頻-虛頻峰值法(PeakReal／ImaginaryMethod)

圓擬合法(CircleFittingMethod)

加權(quán)最小二乘擬合法(WeightingLeastSquaresFittingmethod)

復(fù)指數(shù)擬合法(ComplexExponentialFittingmethod)1.2振動(dòng)測(cè)試的名詞術(shù)語1傳感器測(cè)量系統(tǒng)

傳感器測(cè)量系統(tǒng)(TransducerMeasuringSystem)

傳感器(Transducer)

振動(dòng)傳感器(VibrationTransducer)

機(jī)械接收(MechanicalReception)

機(jī)電變換(Electro-mechanicalConversion)

測(cè)量電路(MeasuringCircuit)

慣性式傳感器(InertialTransducer，SeismicTransducer)

相對(duì)式傳感器(RelativeTransducer)

電感式傳感器(InductiveTransducer)

應(yīng)變式傳感器(StrainGaugeTransducer)

電動(dòng)力傳感器(Electro-dynamicTransducer)

壓電式傳感器(PiezoelectricTransducer)壓阻式傳感器(PiezoresistiveTransducer)

電渦流式傳感器(EddyCurrentTransducer)

伺服式傳感器(ServoTransducer)

靈敏度(Sensitivity)

復(fù)數(shù)靈敏度(ComplexSensitivity)

分辨率(Resolution)

頻率范圍(FrequencyRange)

線性范圍(LinearRange)

頻率上限(UpperLimitFrequency)

頻率下限(LowerLimitFrequency)

靜態(tài)響應(yīng)(StaticResponse)

零頻率響應(yīng)(ZeroFrequencyResponse)

動(dòng)態(tài)范圍(DynamicRange)

幅值上限UpperLimitAmplitude)

幅值下限(LowerLimitAmplitude)

最大可測(cè)振級(jí)(Max．DetectableVibrationLevel)

最小可測(cè)振級(jí)(Min．DetectableVibrationLevel)

信噪比(S/NRatio)

振動(dòng)諾模圖(VibrationNomogram)

相移(PhaseShift)

波形畸變(Wave-shapeDistortion)

比例相移(ProportionalPhaseShift)

慣性傳感器的穩(wěn)態(tài)響應(yīng)(SteadyResponseOfInertialTransducer)

慣性傳感器的穩(wěn)擊響應(yīng)(ShockResponseOfInertialTransducer)

位移計(jì)型的頻響特性(FrequencyResponseCharacteristicsVibrometer)

加速度計(jì)型的頻響特性(FrequencyResponseCharacteristicsAccelerometer)

幅頻特性曲線(Amplitude-frequencyCurve)

相頻特性曲線(Phase-frequencyCurve)

固定安裝共振頻率(MountedResonanceFrequency)

安裝剛度(MountedStiffness)

有限高頻效應(yīng)(EffectOfLimitedHighFrequency)

有限低頻效應(yīng)(EffectOfLimitedLowFrequency)

電動(dòng)式變換(Electro-dynamicConversion)

磁感應(yīng)強(qiáng)度(MagneticInduction，MagneticFluxDensity)

磁通(MagneticFlux)

磁隙(MagneticGap)

電磁力(Electro-magneticForce)

相對(duì)式速度傳(RelativeVelocityTransducer)慣性式速度傳感器(InertialVelocityTransducer)

速度靈敏度(VelocitySensitivity)

電渦流阻尼(Eddy-currentDamping)

無源微(積)分電路(PassiveDifferential(Integrate)Circuit)

有源微(積)分電路(ActiveDifferential(Integrate)Circuit)

運(yùn)算放大器(OperationalAmplifier)

時(shí)間常數(shù)(TimeConstant)

比例運(yùn)算(Scaling)

積分運(yùn)算(Integration)

微分運(yùn)算(Differentiation)

高通濾波電路(High-passFilterCircuit)

低通濾波電路(Low-passFilterCircuit)

截止頻率(Cut-offFrequency)

壓電效應(yīng)(PiezoelectricEffect)

壓電陶瓷(PiezoelectricCeramic)

壓電常數(shù)(PiezoelectricConstant)

極化(Polarization)

壓電式加速度傳感器(PiezoelectricAccelerationTransducer)

中心壓縮式(CenterCompressionAccelerometer)

三角剪切式(DeltaShearAccelerometer)

壓電方程(PiezoelectricEquation)

壓電石英(PiezoelectricQuartz)

電荷等效電路(ChargeEquivalentCircuit)

電壓等效電路(VoltageEquivalentCircuit)

電荷靈敏度(ChargeSensitivity)

電壓靈敏度(VoltageSensitivity)

電荷放大器(ChargeAmplifier)

適調(diào)放大環(huán)節(jié)(ConditionalAmplifierSection)

歸一化(Uniformization)

電荷放大器增益(GainOfChargeAmplifier)

測(cè)量系統(tǒng)靈敏度(SensitivityOfMeasuringSystem)

底部應(yīng)變靈敏度(BaseStrainSensitivity)

橫向靈敏度(TransverseSensitivity)

地回路(GroundLoop)

力傳感器(ForceTransducer)

力傳感器靈敏度(SensitivityOfForceTransducer)

電渦流(EddyCurrent)

前置器(Proximitor)間隙-電壓曲線(VoltagevsGapCurve)

間隙-電壓靈敏度(VoltagevsGapSensitivity)

壓阻效應(yīng)(PiezoresistiveEffect)

軸向壓阻系數(shù)(AxialPiezoresistiveCoefficient)

橫向壓阻系數(shù)(TransversePiezoresistiveCoefficient)

壓阻常數(shù)(PiezoresistiveConstant)

單晶硅(MonocrystallineSilicon)

應(yīng)變靈敏度(StrainSensitivity)

固態(tài)壓阻式加速度傳感器(SolidStatePiezoresistiveAccelerometer)

體型壓阻式加速度傳感器(BulkTypePiezoresistiveAccelerometer)

力平衡式傳感器(ForceBalanceTransducer)

電動(dòng)力常數(shù)(Electro-dynamicConstant)

機(jī)電耦合系統(tǒng)(Electro-mechanicalCouplingSystem)2檢測(cè)儀表、激勵(lì)設(shè)備及校準(zhǔn)裝置時(shí)間基準(zhǔn)信號(hào)(TimeBaseSignal)

李薩茹圖(LissojousCurve)

數(shù)字頻率計(jì)(DigitalFrequencyMeter)

便攜式測(cè)振表(PortableVibrometer)

有效值電壓表(RMSValueVoltmeter)

峰值電壓表(Peak-valueVoltmeter)

平均絕對(duì)值檢波電路(AverageAbsoluteValueDetector)

峰值檢波電路(Peak-valueDetector)

準(zhǔn)有效值檢波電路(QuasiRMSValueDetector)

真有效值檢波電路(TrueRMSValueDetector)

直流數(shù)字電壓表(DVM，DCDigitalVoltmeter)

數(shù)字式測(cè)振表(DigitalVibrometer)

A/D轉(zhuǎn)換器(A/DConverter)

D/A轉(zhuǎn)換器(D/AConverter)

相位計(jì)(PhaseMeter)

電子記錄儀(LeverRecorder)

光線示波器(Oscillograph)

振子(Galvonometer)

磁帶記錄儀(MagneticTapeRecorder)

DR方式(直接記錄式)(DirectRecorder)

FM方式(頻率調(diào)制式)(FrequencyModulation)

失真度(Distortion)

機(jī)械式激振器(MechanicalExciter)

機(jī)械式振動(dòng)臺(tái)(MechanicalShaker)離心式激振器(CentrifugalExciter)

電動(dòng)力式振動(dòng)臺(tái)(Electro-dynamicShaker)

電動(dòng)力式激振器(Electro-dynamicExciter)

液壓式振動(dòng)臺(tái)(HydraulicShaker)

液壓式激振器(HydraulicExciter)

電液放大器(Electro-hydraulicAmplifier)

磁吸式激振器(MagneticPullingExciter)

渦流式激振器(EddyCurrentExciter)

壓電激振片(PiezoelectricExcitingElements)

沖擊力錘(ImpactHammer)

沖擊試驗(yàn)臺(tái)(ShockTestingMachine)

激振控制技術(shù)(ExcitationControlTechnique)

波形再現(xiàn)(WaveReproduction)

壓縮技術(shù)(CompressionTechnique)

均衡技術(shù)(EqualizationTechnique)

交越頻率(CrossoverFrequency)

綜合技術(shù)(SynthesisTechnique)

校準(zhǔn)(Calibration)

分部校準(zhǔn)(CalibrationforComponentsinsystem)

系統(tǒng)校準(zhǔn)(CalibrationforOver-allSystem)

模擬傳感器(SimulatedTransducer)

靜態(tài)校準(zhǔn)(StaticCalibration)

簡(jiǎn)諧激勵(lì)校準(zhǔn)(HarmonicExcitationCalibration)

絕對(duì)校準(zhǔn)(AbsoluteCalibration)

相對(duì)校準(zhǔn)(RelativeCalibration)

比較校準(zhǔn)(ComparisonCalibration)

標(biāo)準(zhǔn)振動(dòng)臺(tái)(StandardVibrationExciter)

讀數(shù)顯微鏡法(Microscope-streakMethod)

光柵板法(RonchiRulingMethod)

光學(xué)干涉條紋計(jì)數(shù)法(OpticalInterferometerFringeCountingMethod)

光學(xué)干涉條紋消失法(OpticalInterferometerFringeDisappearanceMethod)

背靠背安裝(Back-to-backMounting)

互易校準(zhǔn)法(ReciprocityCalibration)

共振梁(ResonantBar)

沖擊校準(zhǔn)(ImpactExcitingCalibration)

擺錘沖擊校準(zhǔn)(BallisticPendulumCalibration)

落錘沖擊校準(zhǔn)(DropTestCalibration)

振動(dòng)和沖擊標(biāo)準(zhǔn)(VibrationandShockStandard)邁克爾遜干涉儀(MichelsonInterferometer)

摩爾干涉圖象(MoireFringe)

參考傳感器(ReferenceTransducer)3頻率分析及數(shù)字信號(hào)處理帶通濾波器(Band-passFilter)

半功率帶寬(Half-powerBandwidth)

3dB帶寬(3dBBandwidth)

等效噪聲帶寬(EffectiveNoiseBandwidth)

恒帶寬(ConstantBandwidth)

恒百分比帶寬(ConstantPercentageBandwidth)

1/N倍頻程濾波器(1/NOctaveFilter)

形狀因子(ShapeFactor)

截止頻率(Cut-offFrequency)

中心頻率(CentreFrequency)

模擬濾波器(AnalogFilter)

數(shù)字濾波器(DigitalFilter)

跟蹤濾波器(TrackingFilter)

外差式頻率分析儀(HeterodyneFrequencyAnalyzer)

逐級(jí)式頻率分析儀(SteppedFrequencyAnalyzer)

掃描式頻率分析儀(SweepingFilterAnalyzer)

混頻器(Mixer)

RC平均(RCAveraging)

平均時(shí)間(AveragingTime)

掃描速度(SweepingSpeed)

濾波器響應(yīng)時(shí)間(FilterResponseTime)

離散傅里葉變換(DFT，DiscreteFourierTransform)

快速傅里葉變換(FFT，F(xiàn)astFourierTransform)

抽樣頻率(SamplingFrequency)

抽樣間隔(SamplingInterval)

抽樣定理(SamplingTheorem)

抗混濾波(Anti-aliasingFilter)

泄漏(Leakage)

加窗(Windowing)

窗函數(shù)(WindowFunction)

截?cái)?Truncation)

頻率混淆(FrequencyAliasing)

乃奎斯特頻率(NyquistFrequency)

矩形窗(RectangularWindow)漢寧窗(HanningWindow)

凱塞-貝塞爾窗(Kaiser-BesselWindow)

平頂窗(Flat-topWindow)

平均(Averaging)

線性平均(LinearAveraging)

指數(shù)平均(ExponentialAveraging)

峰值保持平均(Peak-holdAveraging)

時(shí)域平均(Time-domainAveraging)

譜平均(SpectrumAveraging)

重疊平均(OverlapAveraging)

柵欄效應(yīng)(PicketFenceEffect)

吉卜斯效應(yīng)(GibbsEffect)

基帶頻譜分析(Base-bandSpectralAnalysis)

選帶頻譜分析(BandSelectableSp4ctralAnalysis)

細(xì)化(Zoom)

數(shù)字移頻(DigitalFrequencyShift)

抽樣率縮減(SamplingRateReduction)

功率譜估計(jì)(PowerSpectrumEstimate)

相關(guān)函數(shù)估計(jì)(CorrelationEstimate)

頻響函數(shù)估計(jì)(FrequencyResponseFunctionEstimate)

相干函數(shù)估計(jì)(CoherenceFunctionEstimate)

沖激響應(yīng)函數(shù)估計(jì)(ImpulseResponseFunctionEstimate)

倒頻譜(Cepstrum)

功率倒頻譜(PowerCepstrum)

幅值倒頻譜(AmplitudeCepstrum)

倒頻率(Quefrency)4旋轉(zhuǎn)機(jī)械的振動(dòng)測(cè)試及狀態(tài)監(jiān)測(cè)狀態(tài)監(jiān)測(cè)(ConditionMonitoring)

故障診斷(FaultDiagnosis)

轉(zhuǎn)子(Rotor)

轉(zhuǎn)手支承系統(tǒng)(Rotor-SupportSystem)

振動(dòng)故障(VibrationFault)

軸振動(dòng)(ShaftVibration)

徑向振動(dòng)(RadialVibration)

基頻振動(dòng)(FundamentalFreque