first vibration mode 中文意思是什麼

first vibration mode 解釋
第一振型
  • first : adj 1 最初的，最早的。2 最上等的，第一流的。3 基本的，概要的。4 高音（調）的。n 1 最初，第一；第...
  • vibration : n. 1. 振動，顫動；擺動；【物理學】振動。2. （心的）震顫。3. （思想情緒的）激動。4. 猶豫。adj. -al
  • mode : n 1 法，樣，方法，方式。2 模，型；樣式，體裁，款式；習慣。3 風尚；〈the mode〉流行，時髦。4 【語...
  1. B 、 analyzing the vibration properties ( mode shape 、 frequency. etc ) of the structure. at first, for examining the influence of soil reaction to structure the analysis was made up of two parts that one is taking account of soil - structure reaction in analysis and the other is the opposition. next, when structure suffer different earthquake shaking the modes of structure is different due to unequal restraint of soil to structure movement

    首先，為了考察土體結構的作用對結構的動力特性影響程度，分析了不考慮土體對結構作用和考慮土體對結構作用兩種情況下結構的模態；其次，在不同強度的地震作用下，土體對結構的約束作用大小不同，因此結構在不同強度地震荷載作用下具有不同模態。
  2. The vibration characteristic of the rotor is calculated by the ansys software. the first ten natural frequencies and mode shapes are calculated. the utmost velocity of the rotor can be calculated

    利用ansys對電機轉軸進行了模態分析，求出了轉軸的前十階固有頻率和振型，得出了轉軸的極限轉速。
  3. Thirdly, the principle in realization of d / a using on - chip pwm channel in the tms320f2812 - based system is analyzed. some methods of spwm, specially, nonsymmetry regular sampling are studied. avc system based on pwm technology is realized. finally, active vibration control experiment is performed about the first vibration mode of cantilever beam

    三、研究了利用pwm通道實現da功能的工作原理，選用精度相對較高的不對稱規則采樣演算法，利用dec2812設計並實現了基於脈寬調制技術的數模轉換系統，完成了數據採集， ad轉換， pwm波輸出的全過程，並對轉換結果進行了誤差分析。
  4. It is shown that the seismic response is controlled by the first fi ve - vibration mode

    通過分析，發現結構的前五個振型對地震作用效應起控製作用。
  5. An fem model of rotor - bearing system was set up for a single - span - two - disc test rig to obtain such model parameters as the first and second order natural frequency and vibration mode vectors

    摘要以某單跨雙盤模型轉子實驗臺為例，建立了該轉子軸承系統有限元模型，得到轉子系統前兩階固有頻率和振型向量等模態參數。
  6. Fourth, the monitor and fault diagnosis of vehicle transmission system s vibration signal is researched. the mode testing and analysis of automobile s transmission system is achieved in the first step. the vibration amplitude testing and analysis on vertical direction about even, parts of automobile s transmission system is achieved then. the next testing and analysis of automobile s transmission system is considering the effect of different elasticity of absorber. at last item of this part, the dynamic intensity testing and analysis of automobile s transmission system is achieved. considering various affect factor. the conclusion is educed by synthesized analysis

    第四，對車輛傳動系的振動信號進行了檢測分析與故障診斷。首先對汽車傳動系進行了模態測試與分析，然後對汽車傳動系各部分在垂直方向上的相對振動幅值進行了測試與分析。根據上述測試分析並綜合其它因素得出了結論。
分享友人
分享到 Line

分享到臉書