速度波動 的英文怎麼說

中文拼音 [sùdùbōdòng]
速度波動 英文
speed fluctuation
  • 速 : Ⅰ形容詞（迅速; 快） fast; rapid; quick; speedy Ⅱ名詞1 （速度） speed; velocity 2 （姓氏） a surna...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. （快慢的程度） speed; rate; pace; tempo
  • 波動 : 1 （不穩定） undulate; fluctuate; unsettle; surge; rise and fall 2 [物理學] wave （motion）; wave...
  1. Aperiodic speed fluctuation

    非周期性速度波動
  2. Moving at speeds of up to 175 mph, winds from hurricane floyd destroyed many homes and devastated the areas of tarboro and princeville, north carolina

    佛洛德颶風以每小時175英里的速度移動，摧毀很多家園，肆虐北卡羅來納州的塔波羅和普林斯維爾兩地。
  3. Analyses results show that the materials, tension and rigidity of wires, speed of trains, wave speed, and lift forces are primary factors that affect fatigue life of contact wires

    分析結果表明，接觸導線線質、張力和剛度以及列車運行速度、波動傳播速度和抬升力是影響導線疲勞可靠性的主要因素。
  4. Such grids effectively smooth out the velocity fluctuation above the dense bed.

    柵格在密相床層上有效地使速度波動平緩起來。
  5. Although the flux per revolution of the optimized pumps is a little smaller than that of tatsuno combined pumps, other characteristics, such as fluctuation rate, maximum pressure angle and velocity fluctuation rate etc, are much better. the methods to cut gears are proposed in the theory for the practical produce in the future

    雖然，在體積相等的條件下，優化出來的外圓弧包絡線內嚙合齒輪泵的排量略小於tatsuno組合泵的排量，但其它性能（如：流量脈動率、最大壓力角、速度波動量）都更優。
  6. Method of measurement of speed fluctuations in sound recording and reproducing equipment

    錄音和放音設備速度波動的測量方法
  7. Method of measurement of speed fluctuations in sound recording and reproducing equipment iec 60386 : 1972 a1 : 1988

    錄音和放音設備速度波動測量方法
  8. In the design of four - bar linkages driven by motor, the mass - distribution is used to counteract the fluctuation of system and improve the performance. at the same time, this paper applies an adaptive neuron pid controller for nonlinear time - variable system. it efficiently lessens the fluctuation, accompanying with mass - redistribution

    在電機驅動的平面四桿機構設計中，首先對機構進行質量平衡，這不但減小了速度波動，而且也簡化了狀態方程；再針對系統的狀態方程非線性、時變特性選用單神經元自適應pid控制器的方法，有效的消除了系統的速度波動。
  9. Firstly, it theoretically discusses the concurrent design between mechanical and control system, showing its significance. and we can improve the mechanical design such as morphology and mass - distribution to simplify the control design reduce the vibration of mechatronics system and improve the performance. secondly, four - bar linkages driven by motor and the robot hands are proposed to analyze the feasibility and necessity of concurrent design

    論文主要研究的內容是：對機電系統中機構與控制并行設計的方法（即如何把機構設計與控制設計相結合）進行了理論上的探討，指出通過改善機構的構型和對機構進行質量平衡能有效地簡化控制部分的設計、減小系統的速度波動、提高綜合性能。
  10. Periodic speed fluctuation

    周期性速度波動
  11. Recorder for tape cassettes ; cassette to measure fluctuation of tape speed of recorders with tape 4

    盒式磁帶錄音機.用4號磁帶的盒式錄音機磁帶速度波動
  12. Recording and reproduction of sound and video. method of measurement of speed fluctuations in sound recording and reproducing equipment

    聲像錄放.聲音錄放設備中速度波動的測量方法
  13. Dynamic characteristic of a membrane friction coupling is influenced by many factors. this article try to discuss the main factors of influence to torque and fluction of velocity

    摘要片式摩擦離合器的動力性能受多種因素的影響。本文對論了影響扭距傳遞和引起速度波動的主要因素。
  14. Each parameter affecting to its natural frequency and vibration characteristic is analyzed ( such as the supporting stiffness coefficient, the supporting distance, the internal pressure and the velocity of fluid in the pipeline )

    分析了各參數（支承剛度系數、支承跨距、管內壓力、管內流體速度）對振動特性的影響；對速度波動、壓力波動對固有頻率的影響作了探討。
  15. Finally, compared with the 2d result, the synthetic jet that 3d numerical simulated has a definite direction. the 3d result, however, has a much smaller fluctuation owing to the span - wise instability which created a breakup of coherent vertical structure into smaller scales, it therefore compares more favorably with the measured data in tests

    三、三維模擬結果顯示合成射流的方向性極佳，與二維模擬相比較，三維數值模擬的速度波動較二維模擬要小，旋渦的相干結構衰弱，這是因為三維模擬考慮了流動的橫向不穩定性，這更加接近實際情況。
  16. Fluctuation measuring of instantaneous angular velocity and fault diagnosis for rotating machinery

    旋轉機械的瞬時角速度波動量化及故障診斷
  17. It is discovered that the fluctuating increment of the instantaneous angular acceleration curve of crankshaft ( ay method ) put forward in this paper can be used to diagnose the power and compression condition of multi - cylinder engine in the state of shorter, more rigid crankshaft and lighter torsional vibration and in the rapidly diagnosed situation, and the ay method is better than the fluctuating increment of the instantaneous rotation speed curve of crankshaft ( n method ) which is used widely now

    結果發現，在內燃機曲軸較短、剛性較大、扭振較小、對診斷速度要求很快的場合，用本文提出的曲軸瞬時角加速度波動增量j法能較準確地判斷多缸內燃機各缸的作功狀況和壓縮狀況，優于目前廣泛使用的曲軸瞬時轉速波動增量n法。
  18. This paper introduces a method of calibrating and processing angular speed fluctuation in ni sampling system - pxi - 6281, it accomplishes the acquisition of angular speed fluctuation by distortion of signal, analyzing fundamental wave, high order harmonic of angular speed feedback signal and calculating the amplitude ratio of base wave and high order harmonic

    摘要利用ni的pxi - 6281高速數據採集卡來完成角速度波動信號的採集，借鑒信號失真度的概念，分析角速度反饋信號的基波和高次諧波大小，求取高次諧波與基波幅值比，作為角速度波動率。
  19. 2. to observe the effects of quiet and resistant respiration on hemodynamics in normal man and and to establish the normal values of this effects and to verify the new proposal of the mechanism of respiratory effects on hemodynamics from clinical point of view. 3

    觀察正常人平靜呼吸及阻力呼吸時胸壓變化對血流動力學的影響，從生理及臨床角度驗證我們提出的呼吸影響心功能機制新假說，同時為建立我國正常成人呼吸性血流速度波動指數（ rvi ）范圍提供參考； 3
  20. All the data showed that, the head and buttock are the sensitive vibration parts, the vibrations of the head and buttock are comparably large and their vibration curves are like. the vibration of head has a indistinctly effect on the comfort of recumbent person. the legs " vibration is small and fluctuated largely, so the legs " vibration can be ignorant to enhance the accuracy

    試驗數據分析表明，臥姿乘客頭、臀是振動敏感部位，頭部對臥姿乘客的舒適性影響明顯；頭部和臀部振動較大，且振動加速度曲線相似；腿部振動量很小，振動加速度波動大，因此可以在實際測試評價中略去以便提高測試精度。
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