振動(dòng)系統(tǒng)的固有特性、激勵(lì)與響應(yīng)

振動(dòng)系統(tǒng) (Vibration System)

激勵(lì) (Excitation)

響應(yīng) (Response)

單自由度系統(tǒng) (Single Degree-Of-Freedom System)

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

離散化系統(tǒng) (Discrete System)

連續(xù)體系統(tǒng) (Continuous System)

剛度系數(shù) (Stiffness Coefficient)

自由振動(dòng) (Free Vibration)

自由響應(yīng) (Free Response)

強(qiáng)迫振動(dòng) (Forced Vibration)

強(qiáng)迫響應(yīng) (Forced Response)

初始條件 (Initial Condition)

固有頻率 (Natural Frequency)

阻尼比 (Damping Ratio)

衰減指數(shù) (Damping Exponent)

阻尼固有頻率 (Damped Natural Frequency)

對數(shù)減幅系數(shù) (Logarithmic Decrement)

主頻率 (Principal Frequency)

無阻尼模態(tài)頻率 (Undamped Modal Frequency)

模態(tài) (Mode)

主振動(dòng) (Principal Vibration)

振型 (Mode Shape)

振型矢量 (Vector Of Mode Shape)

模態(tài)矢量 (Modal Vector)

正交性 (Orthogonality)

展開定理 (Expansion Theorem)

主質(zhì)量 (Principal Mass)

模態(tài)質(zhì)量 (Modal Mass)

主剛度 (Principal Stiffness)

模態(tài)剛度 (Modal Stiffness)

正則化 (Normalization)

振型矩陣 (Matrix Of Modal Shape)

模態(tài)矩陣 (Modal Matrix)

主坐標(biāo) (Principal Coordinates)

模態(tài)坐標(biāo) (Modal Coordinates)

模態(tài)分析 (Modal Analysis)

模態(tài)阻尼比 (Modal Damping Ratio)

頻響函數(shù) (Frequency Response Function)

幅頻特性 (Amplitude-frequency Characteristics)

相頻特性 (Phase frequency Characteristics)

共振 (Resonance)

半功率點(diǎn) (Half power Points)

波德圖 (Bodé Plot)

動(dòng)力放大系數(shù) (Dynamical Magnification Factor)

單位脈沖 (Unit Impulse)

沖激響應(yīng)函數(shù) (Impulse Response Function)

杜哈美積分 (Duhamel’s Integral)

卷積積分 (Convolution Integral)

卷積定理 (Convolution Theorem)

特征矩陣 (Characteristic Matrix)

阻抗矩陣 (Impedance Matrix)

頻響函數(shù)矩陣 (Matrix Of Frequency Response Function)

導(dǎo)納矩陣 (Mobility Matrix)

沖擊響應(yīng)譜 (Shock Response Spectrum)

沖擊激勵(lì) (Shock Excitation)

沖擊響應(yīng) (Shock Response)

沖擊初始響應(yīng)譜 (Initial Shock Response Spectrum)

沖擊剩余響應(yīng)譜 (Residual Shock Response Spectrum)

沖擊*大響應(yīng)譜 (Maximum Shock Response Spectrum)

沖擊響應(yīng)譜分析 (Shock Response Spectrum Analysis)