N - natural frequency 中文

natural frequency 【物理學】固有頻率。

【物理學】固有頻率。 “natural“ 中文翻譯： adj. 1.自然界的；關于自然界的。 2.天然的；未開 ...“frequency“ 中文翻譯： n. 1.屢次，頻仍，頻繁。 2.(脈搏等的)次數，出現 ...“frequency, natural“ 中文翻譯：自然頻率；固有頻率“airplane natural frequency“ 中文翻譯：飛機自振頻率“axial natural frequency“ 中文翻譯：軸向固有頻率; 軸向自然頻率“blade natural frequency“ 中文翻譯：葉片固有頻率; 葉片自然頻率“bridge natural frequency measurement“ 中文翻譯：橋梁自振頻率測量“damped natural frequency“ 中文翻譯：有阻尼的固有頻率; 有阻尼的自然頻率; 阻尼固有頻率; 阻尼固有振動頻率; 阻尼自然頻率“first natural frequency“ 中文翻譯：一階自然頻率“frequency of natural fractures“ 中文翻譯：天然裂縫密度“frequency of the natural hydraulic mode“ 中文翻譯：液壓固有頻率“fundamental natural frequency“ 中文翻譯：固有基頻“fundamental or natural frequency“ 中文翻譯：基本頻率（或自然頻率）“high natural frequency accelerograph“ 中文翻譯：高固有頻率自記加速計“hull natural frequency“ 中文翻譯：船體固有振動頻率“hydraulic natural frequency“ 中文翻譯：液壓固有頻率“natural angular frequency“ 中文翻譯：固有角頻率; 自然角頻率“natural antenna frequency“ 中文翻譯：固有天線頻率; 天線固有頻率“natural bending frequency“ 中文翻譯：彎曲固有頻率“natural circular frequency“ 中文翻譯：固有圓頻率; 自然圓弧頻率; 自然圓頻率; 自然周頻率“natural circular frequency of rolling“ 中文翻譯：橫搖自由圓頻率“natural frequency conveyor“ 中文翻譯：搖臂式輸送機“natural frequency measurement“ 中文翻譯：固有頻率的測量“natural frequency mode“ 中文翻譯：固有振動型式“natural frequency of a foundation“ 中文翻譯：基礎固有頻率

natural guardian
The properties of natural frequencies of flexible parallel robots were investigated to indicate the elas to - dynamic charac teristic 摘要為了描述柔性并聯機器人的彈性動力學性能，分析了機器人振動頻率的特征。
A finite elements model of rail is built in this paper . after model analysis in ansys , natural frequencies and modes is get 本文用有限元法建立鋼軌模型,進行模態分析,得到鋼軌模型的固有頻率和模態振型。
The relations between accuracy , convergence of natural frequencies and transverse elastic displacement shape function , quantity of elements were discussed 計算實例表明，不同位形的機器人的頻率差別很大。
Model test analyses and natural frequency measurement methods of large turbo - generators on stator end windings and evaluation criteria 大型汽輪發電機定子端部繞組模態試驗分析和固有頻率測量方法及評定
Natural frequency of sr motor ' s stator is calculated respectively by two methods as numerical calculation and experimental analysis 本文分別采用理論計算和實驗分析的方法計算了sr電機定子的固有頻率。
Paper and board - testing of cores - part 8 : determination of natural frequency and flexural modulus by experimental modal analysis iso 11093 - 8 : 1997 紙張和紙板.卷軸芯的試驗.第8部分:用實驗模式分析測
The change of natural frequency and lateral forces of the structure due to plasticity of the structure are taken into account 文中考慮了結構進入塑性后由于剛度改變造成的自振周期和側向力的變化。
The research of natural frequencies can provide necessary information and guidance for analysis , design and control of flexible robots 研究頻率特性可為柔性機器人的分析、設計、控制提供指導。
Paper and board - testing of cores - determination of natural frequency and flexural modulus by experimental modal analysis 紙和紙板.芯層試驗.通過試驗模型分析法對自然頻率和彎曲模量的測定
Keywords : micro - gyroscope , silicon single crystal , three - axis angular - rate sensing , natural frequency and mode shapes 關鍵詞：微型陀螺儀、矽單晶、三軸角速率感測、振動自然頻率與模態。
Finally , the size of the crack is identified by using the identified crack location and the first natural frequency 最后，利用已識別的裂紋位置和第一階固有頻率定量地識別了裂紋尺寸。
The results showed that the mount spacing can be varied to adjust the natural frequency of the rotational mode 結果說明：改變隔振元件的間距能調整扭轉振動的固有頻率的大小。
Numerical simulations show the effects of related parameters on the natural frequencies and the instability boundaries 用數值仿真說明相關參數對固有頻率和不穩定邊界的影響。
In this essay , the answer to natural frequency of vibration and periodic time will given in the response spectrum method 而本文是通過反應譜法，求解泵站的自振頻率、周期。
The first natural frequency calculated from these models coincides well with measured result 由修正模型計算得到的轉子系統固有頻率與實測的轉子系統固有頻率吻合良好。
Testing of paper and board - determination of the bending stiffness - part 1 : length of natural frequency method 紙和紙板的試驗.測定抗彎剛度.第1部分:固有頻率長度
The natural frequencies of the vibration system are obtained by using the iterative perturbation method 并對擺動活齒傳動系統振動的固有頻率進行了求解和分析。
Theoretical study on natural frequencies of a cantilever mortar beam with embedded electrorheological fluid 含電流變體砂漿復合梁結構振動固有頻率的理論研究
Equation ( 4 198 ) yields a first approximation for the change in the natural frequency of vibration 方程（ 4 198 ）給出了一級近似下的固有振動頻率的改變量。

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natural frequency

natural frequency 【物理學】固有頻率。

natural guardian

The properties of natural frequencies of flexible parallel robots were investigated to indicate the elas to - dynamic charac teristic 摘要為了描述柔性并聯機器人的彈性動力學性能，分析了機器人振動頻率的特征。

A finite elements model of rail is built in this paper . after model analysis in ansys , natural frequencies and modes is get 本文用有限元法建立鋼軌模型,進行模態分析,得到鋼軌模型的固有頻率和模態振型。

The relations between accuracy , convergence of natural frequencies and transverse elastic displacement shape function , quantity of elements were discussed 計算實例表明，不同位形的機器人的頻率差別很大。

Model test analyses and natural frequency measurement methods of large turbo - generators on stator end windings and evaluation criteria 大型汽輪發電機定子端部繞組模態試驗分析和固有頻率測量方法及評定

Natural frequency of sr motor ' s stator is calculated respectively by two methods as numerical calculation and experimental analysis 本文分別采用理論計算和實驗分析的方法計算了sr電機定子的固有頻率。

Paper and board - testing of cores - part 8 : determination of natural frequency and flexural modulus by experimental modal analysis iso 11093 - 8 : 1997 紙張和紙板.卷軸芯的試驗.第8部分:用實驗模式分析測

The change of natural frequency and lateral forces of the structure due to plasticity of the structure are taken into account 文中考慮了結構進入塑性后由于剛度改變造成的自振周期和側向力的變化。

The research of natural frequencies can provide necessary information and guidance for analysis , design and control of flexible robots 研究頻率特性可為柔性機器人的分析、設計、控制提供指導。

Paper and board - testing of cores - determination of natural frequency and flexural modulus by experimental modal analysis 紙和紙板.芯層試驗.通過試驗模型分析法對自然頻率和彎曲模量的測定

Keywords : micro - gyroscope , silicon single crystal , three - axis angular - rate sensing , natural frequency and mode shapes 關鍵詞：微型陀螺儀、矽單晶、三軸角速率感測、振動自然頻率與模態。

Finally , the size of the crack is identified by using the identified crack location and the first natural frequency 最后，利用已識別的裂紋位置和第一階固有頻率定量地識別了裂紋尺寸。

The results showed that the mount spacing can be varied to adjust the natural frequency of the rotational mode 結果說明：改變隔振元件的間距能調整扭轉振動的固有頻率的大小。

Numerical simulations show the effects of related parameters on the natural frequencies and the instability boundaries 用數值仿真說明相關參數對固有頻率和不穩定邊界的影響。

In this essay , the answer to natural frequency of vibration and periodic time will given in the response spectrum method 而本文是通過反應譜法，求解泵站的自振頻率、周期。

The first natural frequency calculated from these models coincides well with measured result 由修正模型計算得到的轉子系統固有頻率與實測的轉子系統固有頻率吻合良好。

Testing of paper and board - determination of the bending stiffness - part 1 : length of natural frequency method 紙和紙板的試驗.測定抗彎剛度.第1部分:固有頻率長度

The natural frequencies of the vibration system are obtained by using the iterative perturbation method 并對擺動活齒傳動系統振動的固有頻率進行了求解和分析。

Theoretical study on natural frequencies of a cantilever mortar beam with embedded electrorheological fluid 含電流變體砂漿復合梁結構振動固有頻率的理論研究

Equation ( 4 198 ) yields a first approximation for the change in the natural frequency of vibration 方程（ 4 198 ）給出了一級近似下的固有振動頻率的改變量。