振动力学专业英语及词汇

振动方面的专业英语及词汇振动方面的专业英语及词汇参见《工程振动名词术语》1振动信号的时域、频域描述振动过程(VibrationProcess)简谐振动(HarmonicVibration)周期振动(PeriodicVibration)准周期振动(Ouasi-periodicVibration)瞬态过程(TransientProcess)随机振动过程(RandomVibrationProcess)各态历经过程(ErgodicProcess)确定性过程(DeterministicProcess)振幅(Amplitude)相位(Phase)初相位(InitialPhase)频率(Frequency)角频率(AngularFrequency)周期(Period)复数振动(ComplexVibration)复数振幅(ComplexAmplitude)峰值(Peak-value)平均绝对值(AverageAbsoluteValue)有效值(EffectiveValue，RMSValue)均值(MeanValue，AverageValue)傅里叶级数(FS，FourierSeries)傅里叶变换(FT，FourierTransform)傅里叶逆变换(IFT，InverseFourierTransform)离散谱(DiscreteSpectrum)连续谱(ContinuousSpectrum)傅里叶谱(FourierSpectrum)线性谱(LinearSpectrum)幅值谱(AmplitudeSpectrum)相位谱(PhaseSpectrum)均方值(MeanSquareValue)方差(Variance)协方差(Covariance)自协方差函数(Auto-covarianceFunction)互协方差函数(Cross-covarianceFunction)自相关函数(Auto-correlationFunction)互相关函数(Cross-correlationFunction)标准偏差(StandardDeviation)相对标准偏差(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)时间平均(TimeAverage)功率谱密度(PSD，PowerSpectrumDensity)自功率谱密度(Auto-spectralDensity)互功率谱密度(Cross-spectralDensity)均方根谱密度(RMSSpectralDensity)能量谱密度(ESD，EnergySpectrumDensity)相干函数(CoherenceFunction)帕斯瓦尔定理(Parseval''''sTheorem)维纳，辛钦公式(Wiener-KhinchinFormula2振动系统的固有特性、激励与响应振动系统(VibrationSystem)激励(Excitation)响应(Response)单自由度系统(SingleDegree-Of-FreedomSystem)多自由度系统(Multi-Degree-Of-FreedomSystem)离散化系统(DiscreteSystem)连续体系统(ContinuousSystem)刚度系数(StiffnessCoefficient)自由振动(FreeVibration)自由响应(FreeResponse)强迫振动(ForcedVibration)强迫响应(ForcedResponse)初始条件(InitialCondition)固有频率(NaturalFrequency)阻尼比(DampingRatio)衰减指数(DampingExponent)阻尼固有频率(DampedNaturalFrequency)对数减幅系数(LogarithmicDecrement)主频率(PrincipalFrequency)无阻尼模态频率(UndampedModalFrequency)模态(Mode)主振动(PrincipalVibration)振型(ModeShape)振型矢量(VectorOfModeShape)模态矢量(ModalVector)正交性(Orthogonality)展开定理(ExpansionTheorem)主质量(PrincipalMass)模态质量(ModalMass)主刚度(PrincipalStiffness)模态刚度(ModalStiffness)正则化(Normalization)振型矩阵(MatrixOfModalShape)模态矩阵(ModalMatrix)主坐标(PrincipalCoordinates)模态坐标(ModalCoordinates)模态分析(ModalAnalysis)模态阻尼比(ModalDampingRatio)频响函数(FrequencyResponseFunction)幅频特性(Amplitude-frequencyCharacteristics)相频特性(PhasefrequencyCharacteristics)共振(Resonance)半功率点(HalfpowerPoints)波德图(BodéPlot)动力放大系数(DynamicalMagnificationFactor)单位脉冲(UnitImpulse)冲激响应函数(ImpulseResponseFunction)杜哈美积分(Duhamel’sIntegral)卷积积分(ConvolutionIntegral)卷积定理(ConvolutionTheorem)特征矩阵(CharacteristicMatrix)阻抗矩阵(ImpedanceMatrix)频响函数矩阵(MatrixOfFrequencyResponseFunction)导纳矩阵(MobilityMatrix)冲击响应谱(ShockResponseSpectrum)冲击激励(ShockExcitation)冲击响应(ShockResponse)冲击初始响应谱(InitialShockResponseSpectrum)冲击剩余响应谱(ResidualShockResponseSpectrum)冲击最大响应谱(MaximumShockResponseSpectrum)冲击响应谱分析(ShockResponseSpectrumAnalysis3模态试验分析模态试验(ModalTesting)机械阻抗(MechanicalImpedance)位移阻抗(DisplacementImpedance)速度阻抗(VelocityImpedance)加速度阻抗(AccelerationImpedance)机械导纳(MechanicalMobility)位移导纳(DisplacementMobility)速度导纳(VelocityMobility)加速度导纳(AccelerationMobility)驱动点导纳(DrivingPointMobility)跨点导纳(CrossMobility)传递函数(TransferFunction)拉普拉斯变换(LaplaceTransform)传递函数矩阵(MatrixOfTransferFunction)频响函数(FRF，FrequencyResponseFunction)频响函数矩阵(MatrixOfFRF)实模态(NormalMode)复模态(ComplexMode)模态参数(ModalParameter)模态频率(ModalFrequency)模态阻尼比(ModalDampingRatio)模态振型(ModalShape)模态质量(ModalMass)模态刚度(ModalStiffness)模态阻力系数(ModalDampingCoefficient)模态阻抗(ModalImpedance)模态导纳(ModalMobility)模态损耗因子(ModalLossFactor)比例粘性阻尼(ProportionalViscousDamping)非比例粘性阻尼(Non-proportionalViscousDamping)结构阻尼(StructuralDamping，HystereticDamping)复频率(ComplexFrequency)复振型(ComplexModalShape)留数(Residue)极点(Pole)零点(Zero)复留数(ComplexResidue)随机激励(RandomExcitation)伪随机激励(PseudoRandomExcitation)猝发随机激励(BurstRandomExcitation)稳态正弦激励(SteadyStateSineExcitation)正弦扫描激励(SweepingSineExcitation)锤击激励(ImpactExcitation)频响函数的H1估计(FRFEstimatebyH1)频响函数的H2估计(FRFEstimatebyH2)频响函数的H3估计(FRFEstimatebyH3)单模态曲线拟合法(Single-modeCurveFittingMethod)多模态曲线拟合法(Multi-modeCurveFittingMethod)模态圆(ModeCircle)剩余模态(ResidualMode)幅频峰值法(PeakValueMethod)实频-虚频峰值法(PeakReal／ImaginaryMethod)圆拟合法(CircleFittingMethod)加权最小二乘拟合法(WeightingLeastSquaresFittingmethod)复指数拟合法(ComplexExponentialFittingmethod)1.2振动测试的名词术语1传感器测量系统传感器测量系统(TransducerMeasuringSystem)传感器(Transducer)振动传感器(VibrationTransducer)机械接收(MechanicalReception)机电变换(Electro-mechanicalConversion)测量电路(MeasuringCircuit)惯性式传感器(InertialTransducer，SeismicTransducer)相对式传感器(RelativeTransducer)电感式传感器(InductiveTransducer)应变式传感器(StrainGaugeTransducer)电动力传感器(Electro-dynamicTransducer)压电式传感器(PiezoelectricTransducer)压阻式传感器(PiezoresistiveTransducer)电涡流式传感器(EddyCurrentTransducer)伺服式传感器(ServoTransducer)灵敏度(Sensitivity)复数灵敏度(ComplexSensitivity)分辨率(Resolution)频率范围(FrequencyRange)线性范围(LinearRange)频率上限(UpperLimitFrequency)频率下限(LowerLimitFrequency)静态响应(StaticResponse)零频率响应(ZeroFrequencyResponse)动态范围(DynamicRange)幅值上限UpperLimitAmplitude)幅值下限(LowerLimitAmplitude)最大可测振级(Max．DetectableVibrationLevel)最小可测振级(Min．DetectableVibrationLevel)信噪比(S/NRatio)振动诺模图(VibrationNomogram)相移(PhaseShift)波形畸变(Wave-shapeDistortion)比例相移(ProportionalPhaseShift)惯性传感器的稳