旋轉機動性 的英文怎麼說

中文拼音 [xuánzhuǎnjīdòngxìng]
旋轉機動性 英文
slewability
  • 旋 : 旋Ⅰ動詞1 （旋轉） whirl 2 （用車床切削或用刀子轉著圈地削） turn sth on a lathe; lathe; pare Ⅱ名詞...
  • 轉 : 轉構詞成分。
  • 機 : machineengine
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  • 機動性 : motility; maneuverability機動性準則 maneuverability criterion
  • 機動 : 1 （利用機器開動的） motor driven; motorized2 （權宜; 靈活） flexible; expedient; mobile; manoeuv...
  1. In this paper, the rotating machinery at high speed is studied. there are discussed about numerical calculating methods for non - linear dynamical system, the rotor system radial impact and rubbing dynamics behavior analysis having the nonlinear rigidity on the unsteady and non - linear oil film, the rotor system dynamics behavior analysis with bending - torsional - pendular coupling vibrations, application of wavelet, fractal and network in fault diagnosis. the main works in this paper are as follows : ( 1 )

    本文以高速旋轉機械為主要研究對象，系統、深入地研究了非線性動力學系統的數值計算方法、具有非線性剛度的轉子系統在非穩態非線性油膜力作用下的徑向碰摩動力學行為、轉子彎扭擺耦合振動的動力學分析、小波和分形理論及人工神經網路在故障診斷中的應用問題。
  2. The study indicates that erf couplings could be conveniently controlled, intermittent rotation could be easily obtained. it is expected that the erf coupling could be used in flexible transmission systems

    實驗結果表明電流變液具有很好的控制性能，可以很方便實現旋轉運動的間歇進給，並且輸入和輸出之間是柔性連接，可以應用於柔性旋轉間歇運動機構。
  3. Cyclostationarity of vibration signal of rotating machine with random fluctuation of angularspeed

    轉速隨機波動旋轉機械振動信號的周期平穩性
  4. Considering the characteristic of vibration of rotary machines, this thesis makes a thorough discussion of forecasting the trend of vibration by a means of time series model, puts forward means of processing the nonstationarity, nonnormality and singular value of the field data and distinguishing their models to build a appropriate model and gets precise mulstep forecast to the trend of vibration

    針對旋轉機械的振動的特點，本文深入討論了利用時間序列模型預測振動趨勢的方法，並提出了如何處理現場數據的非平穩性，非正態性，奇異值和模型類型判別方法，以構建合適的模型，實現對振動趨勢進行準確的多步預測。
  5. As a result of the heightening of mechanical operation speed and the application of new materials and new structures, the nonlinear dynamic behavior in rotating machines is becoming increasingly outstanding and important. nonlinear dynamic phenomena in rotating machines cant be described, explained and predicted by rotordynamics based on linear system theory. along with the deepening and permeating of nonlinear scientific research, the nonlinear vibration of rotor systems has become an attractive field in recent years. from a point of view to set up the distinct corresponding relations between vibration states and failures of rotating machines, main advances in the research of rotor nonlinear vibration are summarized, and typical nonlinear dynamic phenomena and their forming mechanism are also summed up in the paper. the aim of the paper is to enrich the diagnostic knowledge base of rotating machines. 55refs

    由於機械運轉速度的不斷提高和新型材料、新型結構的推廣應用，旋轉機械的非線性動力學行為日顯突出和重要.基於線性系統原理的轉子動力學理論與方法難以對實踐中出現的豐富的非線性動力學現象作出準確的描述、闡釋和預測.近年來，隨著非線性科學研究的深入和滲透，轉子系統非線性振動已成為應用力學和機械工程領域的研究熱點之一.從有利於建立旋轉機械振動狀態集與故障集之間的映射關系出發，綜述了近年來轉子系統非線性振動研究的主要進展，總結了轉子系統中出現的典型非線性動力現象及其產生機理，目的在於豐富旋轉機械故障診斷知識庫.參55
  6. According to the time variation and feature extraction difficulty of rotating machinery vibration signals, the rule of choosing wavelet basis function and wavelet denoising soft - thresholding value is proposed after making further research on wavelet transform technique, using for denoising rotating machinery vibration signals the conception of " energy " is proposed, based on the theory that signals energy in all frequency can be affected by faults deeply, to construct feature vectors of rotating machinery vibration signals which can give a convenient disposal way to fault feature extraction and fault intellectual diagnosis

    針對旋轉機械振動信號的非平穩性及特徵難以提取的特點，通過對小波變換技術的進一步研究，提出旋轉機械振動信號處理的小波基函數選擇原則及小波包消噪的軟閥值原則。利用小波包變換對旋轉機械振動信號進行消噪處理和特徵提取。並以「能量」為元素，構造旋轉機械振動信號的特徵向量，從而為旋轉機械振動信號的故障特徵提取以及后續的故障智能診斷提供了一種便捷的處理方法。
  7. Tabular layouts of article characteristics for rotating electrical machines

    旋轉電動機械的產品特性圖表
  8. The vibration signals analytical result of rotating machinery mass imbalance and oil film turbulence fault verified its feasibility and validity

    旋轉機械質量不平衡和油膜渦動故障的振動信號分析結果進一步驗證了這種方法的可行性和有效性。
  9. According as time - varying images composing model, simulated 3 - d rigid shift motion and rotation motion in computer, implemented perspective projection and orthographic projection arithmetic, it proved that the result of experiment is accurate

    根據時變圖像構成模型，採用計算機模擬了三維剛體運動的平移和旋轉運動，以及透視投影和正交投影下的二維運動構成演算法。實驗結果驗證了演算法的正確性。
  10. The crank - set of motor is a special rotate machine, in which the inertia combined - force caused by running crank will tremble the whole automobile along with rack. therefore, it has practical meaning to locate the inertia combined - force and eliminating its influence on whole system, which can reduce the uncomfortable feeling of driver, also promote entire performance

    發動機曲柄連桿是一種特殊的旋轉機械，其工作時產生的慣性力的合力會使發動機工作時產生振動，這個振動傳遞到機架上，引起整車的振動，從而使駕駛者感到不適，同時對整車性能產生不利影響，因此，找出並消除這個慣性力的合力對于提高車輛的整體性能有著重要意義。
  11. The main contents of this thesis include : ( 1 ) summarize and analysis of the theories on vibration transmission through rolling element bearings ( 2 ) based on the threshold setting and signal ’ s statistical approach, a method for solving the problems of denoise was developed ( 3 ) using sparsity and clustering, the method and hypotheses for underdetermined blind source separation was studied ( 4 ) the method based on potential function clustering was given for underdetermined blind source separation of noisy signals based on the assumption that the input distribution is sparse and the mixture procedure is linear, the attenuation matrix and the delay matrix were estimated by clustering. the approach was experimentally illustrated for the case of m = 2. the separation of the signals from bearing test bed proved that the given methods are available and reliable

    在需求分析和研究現狀分析的基礎上，本論文針對如下內容進行了重點研究: （ 1 ）以滾動軸承為例，對旋轉機械振動信號的傳輸進行了歸納分析; （ 2 ）通過設定某一門限並研究信號間的統計特性，研究了旋轉機械振動信號的盲源分離過程中噪聲消減策略; （ 3 ）應用稀疏信號分析和聚類分析方法，對盲源分離中欠確定問題的假設條件進行探討並對分離方法進行了分析; （ 4 ）採用基於勢函數聚類分析的方法，研究了欠確定前提下含噪聲測量過程中信號盲源分離方法。
  12. The main purpose is to investigate different fault mechanism in rotating machinery, such as imbalance, misalignment, or imbalance with misalignment conditions, etc

    其目的是探討旋轉機械在轉動不平衡、偏心、基座松動及綜合性等不同類型故障發生時，所生成的非穩態振動消息。
  13. Due to the existence of unbalance self - force in high - speed rotating mechanical device, the vibration accompanying with running machine usually causes noise, which reduces the machine performance or damage the machine

    高速旋轉機械由於自身不平衡力的存在，在工作時使機器產生振動，這個振動會產生噪聲，並降低機器性能，甚至損壞機器設備。
  14. Mechanical vibration - vibration of rotating machinery equipped with active magnetic bearings - vocabulary

    機械振動.裝有主動磁性軸承的旋轉機械裝置的振動.詞匯
  15. Mechanical vibration - vibration of rotating machinery equipped with active magnetic bearings - evaluation of vibration

    機械振動.裝有主動磁性軸承的旋轉機械的振動.振動評價
  16. A general vibration signal testing and analyzing system for rotating machine is developed based on the methods

    在此基礎上研製一套通用性旋轉機械振動信號測試與分析系統。
  17. Rolling bearing is the most familiar accessory hardware part in rotating machines ; its movement appearance affects the whole function of the machine directly

    滾動軸承是旋轉機械中最常見的零部件，它的運行狀態直接影響到整臺機器的性能。
  18. The counter - rotating dual - rotor system in aeroengines can reduce the influence of rotors ' gyroscopic moments on aircrafts, cut down the torque of cases and improve the flexibility of airplanes

    摘要航空發動機採用反向旋轉的雙轉子系統，有助於減小轉子整體陀螺力矩對飛機的影響，降低機匣負荷，提高飛機機動性能。
  19. The bic method generalized from ar model was adopted to determine the number of input neurons in grnn prediction model. the grnn was applied to single - step and multi - step ahead prediction of the vibration time series of a rotating machine, and its performance was compared with that of 3 - layers perceptrons network with error back propagation training algorithm ( bpnn ). it is indicated that the grnn is more appropriate for prediction of time series than the bpnn, and the performance of grnn is qualified even with sparse sample data

    研究了基於廣義回歸神經網路（ grnn ）的大型旋轉機械振動狀態預測，提出了應用bic準則確定grnn預測模型輸入神經元數目的方法，將grnn用於大型機組振動峰?峰值時間序列的預測，與採用誤差反向傳播學習演算法的三層前饋感知器網路（ bpnn ）的預測結果對比表明， grnn的預測性能優于bpnn ，而且，即使樣本數據稀少，也能獲得滿意的預測結果。
  20. Mechanical vibration and shock - evaluation of human exposure to whole - body vibration - part 4 : guidelines for the evaluation of the effects of vibration and rotational motion on passenger and crew comfort in fixed - guideway transport systems

    機械振動和沖擊.人體處于全身振動的評價.第4部分:對固定導軌運輸系統中的乘客和乘務員的舒適性產生影響的振動和旋轉運動的評價指南
分享友人
分享到 Line

分享到臉書