vibration rate 中文意思是什麼

vibration rate 解釋
振動速率
  • 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
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. Strong vibration will affect the underway rate and battle effectiveness of naval vessels

    振動過大,影響艦艇的在航率和戰鬥力,減振降噪是現代艦艇所必須的。
  2. Field operation shows that, by using the hydrodynamic propulsor, not only the penetration rate is increased, the vibration of the bit and drill stem is reduced as well, thereby the service life of the bit is extended

    1995 - 1998年井下液力推進器在大港油田等地區不同區塊20餘口井上施工的實踐證明,使用這種推進器不但可以提高機械鉆速,而且減輕了鉆頭和鉆桿的振動,進而延長了鉆頭壽命。
  3. By calculating parameters including the link length, the azimuth angle, the elevation, the optical power that the inter - satellite optical cdma communication system will receive, the variation range of the azimuth angle and the elevation from the optical antenna of atp are understood well. by analyzing the factors to impact bit - error - rate ( ber ) from the received power, multi - user disturbing, background noise, wavelength, bit rate etc, measures to guarantee high performances of the system are obtained, especially those for smoothing the fluctuation of the received optical power from host platform vibration

    分析研究了衛星光cdma通信系統中衛星仰角、方位角和距離,給出了探測器能夠接收到的光功率以及atp子系統捕獲及跟瞄的范圍;對衛星光cdma通信系統性能模型和基於衛星振動系統性能模型的研究,分析了多用戶干擾、接收光功率、背景光噪聲、振動偏差以及碼速率對系統誤碼率的影響,給出了相應的改進措施。
  4. Often appear when elevator pass person, clip person, rough layer, strong tip, crouch driver of bottom, elevator or maintenance technician not to have mount guard card, driver to often take off hillock, expire without acceptance label or certificate of approval inside car, elevator has unusual noise or sound, unusual vibration or shake, there is unusually anxious burnt taste inside car, too fast or elevator rate is too slow, maintenance is not seasonable, wait without communication or warning decice inside elevator car, all can undertake quality or safety are complained

    當電梯經常出現關人、夾人、不平層、沖頂、蹲底、電梯司機或維修人員無上崗證、司機經常脫崗,轎廂內無檢驗合格證或合格證過期,電梯有異常噪音或聲響,異常振動或抖動,轎廂內有異常焦糊味,電梯速度過快或過慢,維修保養不及時,電梯轎廂內無通訊或報警裝置等,均可進行質量或安全投訴。
  5. A comparison of the flows with different gate - opening rates shows the causes that opening the gate at a higher rate is favorable to the reduction of cavitation, gate vibration as well as the gate load fluctuation. in addition, a study has been made to show the influence of the high - speed jet flow coming downward from the narrow gate gap on the flow condition in the tunnel downstream to the gate

    通過分析比較不同閥門開啟速率對流動特性的影響,闡明了快速開啟閥門不僅有利於減少空化空蝕也有利於減小弧門振動和啟門力的脈動,此外,研究了門楣處狹窄縫隙高速射流對門后流態、壓力脈動和弧門受力等方面的影響。
  6. The slower vibration of the last tuning fork, is a perfect image of the vibration of the higher tuning fork, but the rate of its vibration per unit of time has been slowed down

    最後音叉的較低的振動是更高級音叉振動的一幅完美的圖像,只是它的每個時間單元的振動速率已經減緩下來。
  7. As an example using sine wave, the effect of vibration amplitude and frequency and time on bit error rate is researched

    以振動譜中典型的正弦諧波為例,推導了振幅、頻率和時間對誤碼率的影響。
  8. Experimental research on influence of main frequency of vibration on measurement of vibration rate of particle

    振動主頻對質點振速測量影響的試驗研究
  9. A study on the proposed scanlan linearity has discovered that if the self - excited loads and movement of the model and velocity constitute a linear relationship, and the model vibration accounts for a sine function of the frequency, the rate of the high - order harmonic waves should be quite small

    考查了scanlan的線性假定:如果自激力與模型運動的位移、速度成線性關系,模型振動是某一頻率的正弦函數,那麼相應的自激力也應是這一頻率的正弦函數,高次諧波的分量應極小。
  10. A refining process has taken place in the body, a lifting of the rate of vibration ; these centers now disseminate their energies and hormones to the entire body

    在體內發生了一種精煉的過程,一種振動頻率的提高;這時,這些中心將它們的能量和激素發送至全身。
  11. An analysis of the interaction of the exchange rate vibration in east asia

    東亞地區貨幣匯率波動的互動性分析
  12. Two layers vibration - isolating unit has been compared with single layer one, its delivering rate of force and a group of parameter curves have been obtained based on the characteristics of attenuation and stability

    根據衰減和穩定特性,對單層和雙層隔振系統作了分析比較,為雙層隔振系統推導出傳遞率的一般方程,並求得一組影響傳遞率的各種參數曲線。
  13. Rotating machines ( i. e. gear - box ) are always assembly of many associated parts, such as gears and bearings. commonly, high rate of fault isolation for such machines need enough test points. since the machines are always too compact to fix enough sensors, it is significative to study on how to use fewer sensors for machine monitoring and fault diagnosis by vibration analysis of rotating machine groups

    復雜的旋轉機械往往由軸承、齒輪等大量零件構成,在對這樣的設備進行狀態監控和故障診斷時,為提高故障隔離率,通常需要為每個零件就近安裝傳感器,但由於機械結構的緊湊性和性價比的限制,這一點往往難以實現。
  14. After vibration, respiratory rate, weight - loss rate and acidity were higher than those of the motionless ones

    經試驗發現,同一振動頻率時,振動強度越大,聖女果小番茄的呼吸速率則越大。
  15. With the natural frequency and vibration shape under the condition of non - revolving, the measuring method of the object rotational rate and the formula were obtained

    利用已知物體在非旋轉狀態下的固有頻率和振形,求得以等角速度旋轉物體的轉速量測的方法,並得出計算公式。
  16. Deducing the transfer function of the system, one controller is constructed and it has the wide frequencies isolation performance and zero force transfer rate. the active vibration isolation simulation is made and the results show that the two - stage isolation mounting with the controller constructed using the method mentioned in this paper has perfect isolation property and this provide new way for controller design. 4

    通過對雙層隔振振動主動控制系統模型的力傳遞函數的深入研究,構造了一種具有寬帶隔振性能的理論上具有零力傳遞率的控制器,並進行了數字模擬研究,取得了理想的模擬效果,為振動主動控制控制器的設計提供了新的思路。
  17. In the actuation, the feeling measure and the balance compensation, the gyroscope used the electric capacity with the high sensitivity, the low energy consumption, and combined with the high quality factor characteristic of the resonance main body, which enable its system to have the quite outstanding performance : the vibration gyroscopes were generally used to measure the rotation rate, but because of axial symmetry factor, the axial symmetry vibrating - shell gyroscope can be used to measure not only the rotation rate but also the rotation angle, moreover do not bring the accumulation error as a result of the integral

    該陀螺在驅動、感測與平衡補償上採用具有高靈敏度、低能量消耗的電容,並結合諧振體高品質的特性,有相當優異的表現:振動式陀螺儀一般都是用來感測轉速,而軸對稱殼式陀螺儀由於軸對稱的因素,不僅可以用來感測轉速,而且可以感測物體的轉角,並且避免了由於積分而帶來的積累誤差。
  18. As an example of 3d program with high quality mesh, proper boundary & initial conditions and ingenious simulation strategy, numerical analysis of flow - fields in hylte nozzle and cavity of dfcl running on fuel system of ( nf3 + h2 + he ) / d2 and experimental stagnation parameters, has been performed using vibration - state - unbalance & rotation - state - balance model, and a detailed kinetic model including 111 one - way primary reactions expressing by finite rate equations between thirteen species. the coefficients of transportation used in the analysis are calculated by employing the formulas of molecular kinetics

    新建立的三維程序在高質量網格、合理的初邊值以及模擬方案基礎上,採用振動非平衡?轉動平衡模型和有限速率方程表達的111個單向基元反應的化學動力學模型,利用分子運動理論計算的輸運系數和工程實驗採用的滯止參數,對運轉( nf _ 3 + h _ 2 + he ) d _ 2燃料體系的df激光器的hylte噴管和光腔進行了數值模擬分析。
  19. Finally, the technique of vibration suppression is discussed. the passive isolation that is simple is adopted for high frequency part and the effort of high frequency suppression is obvious. the bandwidth adaptive that doesn ’ t need new plants is adopted for low frequency part and simulation results indicate that the scheme is valid for the suppression of bit error rate increasing produced by satellite platform vibration

    最後對振動的抑制方法進行了研究,對高頻振動採用被動隔離方式,該方法操作簡單,對高頻振動抑制效果顯著;對低頻振動採用了自適應帶寬抑制方式,該方法無需添加新器件,對抑制低頻振動帶來的誤碼率增加作用明顯,並進行了模擬驗證。
  20. As far as the tow - stage vibration isolation mounting with dynamoelectric actuator is concerned, the effect of the selection of the error sensor ( displacement, velocity, acceleration ) on the force transfer rate of the pid active vibration control system is analysed and on the basis of this the control simulation with hebb rule on two - stage vibration isolation mounting with the single neural adaptive pid controller is made and the simulation results indicate the method is effective. 2

    針對具有電動執行器的雙層隔振實驗臺架,討論了誤差傳感器類型(位移、速度、加速度)的選擇對雙層隔振pid振動主動控制系統力傳遞率的影響,在此基礎上將單神經元自適應控制引入振動主動控制系統,採用hebb學習演算法進行了雙層隔振系統振動主動控制模擬研究,取得了滿意的控制效果。
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