自激振蕩 的英文怎麼說

中文拼音 [zìjīzhèndàng]
自激振蕩 英文
autoexcitation
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 激 : Ⅰ動詞1 （水因受到阻礙或震蕩而向上涌） swash; surge; dash 2 （冷水突然刺激身體使得病） fall ill fr...
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 蕩 : Ⅰ動詞1 （搖動; 擺動） swing; sway; wave 2 （無事走來走去; 閑逛） loaf; wander; roam; loiter; go a...
  1. Amplifier self-oscillates at a frequency depending on the velocity of the fluid.

    放大器自激振蕩的頻率就取決于流體的速度。
  2. A method to eliminate self - oscillation in testing hfe of low power uhf audion

    時自激振蕩的一種消除方法
  3. This dissertation is devoted to the investigation of the influence of self - excited oscillation jet on heat transfer enhancement

    本課題將helmholtz共振腔所產生的自激振蕩脈沖射流引入換熱器以實現強化換熱。
  4. The effect of joule heat and mineral matter on conductivity of coal

    偏轉特性對自激振蕩射流的影響
  5. Self - oscillation can be generated under suitable configuration and waterpower parameters

    在合適的結構參數和水力參數，就可以產生自激振蕩。
  6. This paper gives an example describing the trouble shooting of oil whipping in a large air compressor by the use of vibration spectral analysis

    摘要本文給出了用振動譜分析方法對一種大型空氣壓縮機油膜自激振蕩進行故障診斷的實例。
  7. The shearing layer is carried by the jet and the eddy is formed because of the instability and selective amplification of shearing layer which will propagate to the downstream. as the eddy impacts the impinging wall, a wave of pressure disturbance with certain frequency is induced. this wave then propagates to the upstream with high speed, and results in the overlap and amplification of the waves when the frequencies of them are close with each other

    當前噴嘴流束中的不穩定擾動波在穿過腔內的剪切層時，剪切層對其有選擇放大作用，形成渦環結構，剪切流動中渦環與碰撞壁撞擊，在碰撞區域產生壓力擾動波並向上游反射，在上游剪切層分離處誘發新的擾動的產生，當新擾動與原擾動匹配時，射流上游就被不斷地受到周期性激勵，腔內就產生流體自激振蕩並在後噴嘴出口形成脈沖射流。
  8. Firstly, the mechanism of self - excited oscillation was introduced. when the water jets from the inlet nozzle flows into the chamber, the momentum exchange between the jet and the liquid in the chamber occurs, thus to form an unstable shearing layer with certain thickness

    這是一種嶄新的強化換熱技術，流體脈動能夠造成換熱器全程的換熱強化，而且自激振蕩脈沖射流強化換熱技術本身是一種無功強化的方法，無需輸入外部能量來產生擾動。
  9. Furthermore, the fiber phase - conjugator has been used in ld - pumped solid - state laser system with four - pass configuration to suppress the self - oscillating ( so ) phenomena caused by amplified spontaneous emitting ( ase ) in laser amplifier. when using 200 m fiber, the energy of so has been successfully decreased from 12mj to below the precision of energy - detector

    將光纖相位共軛鏡應用於四通放大結構中，有效抑制了放大級中的放大自發輻射引起的自激振蕩現象，使得自激振蕩輸出能量從12mj降低到能量計最小精度以下。
  10. In the double bioreactors system, a spontaneous oscillation is displayed in the first bioreactor due to a time delay ; a forced oscillation exhibits in the second bioreactor

    主要思路是設計兩個反應器串聯，使第一個反應器處于自激振蕩狀態，迫使第二個反應器產生強迫振蕩。
  11. Theory of the self - excited oscillation pulsed jet nozzle

    自激振蕩脈沖射流噴嘴的理論分析
  12. Secondly, the helmholtz oscillator was designed. based on the flow network theory, the expression of intrinsic frequency was deduced. the main parameter of helmholtz oscillator was calculated

    對于同一結構的helmholtz共振腔，水力參數不同，所產生的自激振蕩脈沖射流的強弱也不相同。
  13. Finally, the experiment was performed in order to exam the effect. the pulsating liquid flows through a single pipe heated electrically. the heat transfer coefficients were measured under different conditions

    將helmholtz共振腔產生的自激振蕩脈沖射流引入換熱器后，當自激振蕩的強度達到一定程度后，可以強化換熱。
  14. When the pulsating jet was introduced in the heat exchanger, pulsating flow leads to the formation of an amount of vortices near the tube wall. the boundary layer was destroyed and the mixing of liquid was improved, so heat transfer enhancement was achieved

    將自激振蕩脈沖射流引入換熱器后，流體的脈動導致了壁面處旋渦的大量生成，增加了流體的摻混，實現強化換熱的目的。
  15. The analysis and control of self - excitation oscillation in multi - pass systems

    多程放大系統中自激振蕩的分析和抑制
  16. Simulative study on eliminating of self - excited oscillation in turning process via neural network control technology

    利用神經網路控制技術消除車削過程自激振蕩的模擬研究
  17. There are various kinds of the self - oscillations in the preamplifier system of the high power laser facility, the origins of them were analyzed in theory

    摘要分析了高功率激光裝置預放大系統內外各種自激振蕩的來源，通過理論計算和實驗驗證提出了各種自激振蕩的抑制方法，並在實踐中得到驗證。
  18. ( 3 ) the frequency may transit from the second harmonic oscillating frequency to the third one when the hot temperature is higher than the specific temperature and the pressure is higher than the specific pressure

    在實驗中發現，在一定的加熱溫度和工作壓力下，系統的自激振蕩的頻率從第二諧振頻率跳變到第三諧振頻率。
  19. It was found in preliminary tests that sound pressures of the oscillations were diminished with tripping wires or side jets when the wires or the jets were introduced into the impinging shear flow in certain ways

    初步的試驗表明，在一定條件下絆線或旁射流削弱了流動的自激振蕩。為探求它們削弱自激振蕩的機理，在非撞擊剪切層上進行一組可控實驗。
  20. On the basis of the primary studies upon the nonlinear interactions between the unstable waves and the self - excited oscillations in the flow, experiments were focused upon the attenuation effects on the oscillations of tripping wires, side jets and deflected plates, and upon the mechanisms for the attenuations

    在對流動的不穩定波之間非線性相互作用過程和自激振蕩的基本規律研究的基礎上，實驗研究了絆線、旁射流和折板削弱自激振蕩的效果與機制。
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