振蕩運動 的英文怎麼說

中文拼音 [zhèndàngyùndòng]
振蕩運動 英文
oscillating motion
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 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...
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. Motion controller composed of general chip series is developed and quadruple differential circuit utilizing dual monostable multivibrators with schmitt trigger inputs and dual 4 _ line to l _ line data selectors or multiplexers is put forward

    本論文研製了一種用常規晶元系列組成的控制器,提出了採用單穩態多諧器和數據選擇器的四倍頻辨向電路。
  2. The study of vibration is concerned with the oscillatory motions of bodies and the forces associated with them.

    的研究涉及到物體的振蕩運動以及與此有關的力。
  3. Principal conclusions were drawn as the following : the non compatibility of pressure or velocity of the gas on both sides of the contact surface is the cause of the formation of shock wave ; the heating effect of reflective shock wave to driving gas during charging or exhausting process is the internal mechanism of peak oscillating effect, and all the factors that influence the formation and the running of the shock wave will influence the peak oscillating frequency, cooling effect

    主要結論如下:熱分離機內激波形成的原因是射氣瞬間接觸面兩側壓力和速度不相容;峰值效應的內在機制為反射激波對充氣階段的驅氣或低溫排氣的加熱,凡是影響激波形成及的因素都將對峰值頻率、冷效應及熱效應產生影響;當充、排氣時間比為0 . 1763時,最佳射流激勵頻率出現在高階峰值頻率上。
  4. During helicopter slung - load flight, the main flight quality modes include : phugoid, dutch roll, longitude and latitude slung - load oscillation. according to the ads - 33e - prf specifications, the flight stability qualities had been evaluated

    直升機機外吊掛飛行過程中,體現飛行品質的模態主要為荷蘭滾模態、縱向浮沉模態,以及吊掛物橫向、縱向模態。
  5. Compared with non - slung - load flight, additional aerodynamic load, gravity load should be considered in the slung - load system. so the moment to the gravity center, flight mode and the natural frequency will change

    直升機吊掛飛行,與直升機非吊掛飛行狀態相比,增加了新的氣載荷、重力載荷,和因此產生的對直升機重心的力矩,其飛行模式、低頻固有頻率均發生改變。
  6. Analytical solution for periodic motion of x3 oscillator

    3器周期的解析解
  7. The coupling from the pulse jet in the nozzle to the unsteady flow in the tube was discussed. and the relations between the parameters of gas charge and discharge, structure, working, flowing in tube and ideal cooling efficiency were established. the theory foundation of the influence of pulse jet on the flowing in the tube and characteristic would be built

    探討了脈射流與管內非定常流的耦合問題,建立了脈射流有關參數如進、排氣參數、結構參數、行參數等和管內流參數及理想製冷效率之間的普遍聯系,為研究脈射流參數對管內流及其性能的影響打下了理論基礎。
  8. In the tidal estuary, the current is complex, and the flow is oscillatory. some experiential formulation has presented to calculate the vertical turbulent mixing coefficient. on the base of analysis of the hydrodynamic in the estuary, the theoretical equation, which describes the distribution of the space and time of vertical turbulent exchange coefficient, has developed, the equation has applied to the practice

    潮汐河口水流呈往復振蕩運動,本文在分析潮汐河口水力特性基礎上,考慮了慣性力及重力等項的影響,通過理論推導得到潮汐河口垂向紊交換系數的空間分佈及時間分佈的計算公式,以及垂向平均紊交換系數的時間分佈的計算公式,並將其應用於潮汐河口的實際計算中。
  9. The calculation shows that the attenuation of hydraulics oscillation relates to power, but other kinetic characteristics don ' t change with work point greatly

    通過計算表明,其水力衰減速度與出力有關,而系統的其他特性隨工況變化較小。
  10. Its flaw is that after the system state getting to the sliding plane, it will produce high frequency chattering around the sliding plane and the control variable of the system will also produce high frequency chattering

    它的不足主要是當系統狀態在到達滑平面后,會在滑平面附近產生高頻抖,同時系統的控制量也產生高頻
  11. The adm system mainly includes a oscillator, a clock generator, an amplifier, a pre - amplif ier, a comparator, an agc ( automatic gain control ), an adm analyzer & synthesizer, a d / a converter and a lowpass filter

    整個系統包括:內置器,時鐘產生器,放大器,前置算放大器,比較器, agc (自增益控制器) , adm分析綜合器,數模轉換器以及低通濾波器。
  12. Abstract : a two - pole axially - laminated anisotropic ( ala ) rotor reluctance motor, with a high saliency ratio, is de - veloped. based on it, the performance characte istics of the motors are investigated with open - loop operation. it is proposed that an intensive oscillation occurs at low speed, corresponding to the frequency supplied a little greater than the natural one of the system

    文摘:研製了一臺高凸極比的兩極ala轉子磁阻同步電機,實驗研究了電機的開環行特性,研究結果表明電機開環行時存在一個比較嚴重的低頻,這個發生在電機電源頻率略大於電機的自然頻率后的某一頻段,且會導致電機失去同步
  13. These research also approve some inherent phenomena in nonlinear systems such as the interleaving of stability region and instability region, the parameter sensibility of the instable modes, divergence after a relatively long time of chaotic swings ( transient chaos ), a cascade of period double bifurcations to chaos and etc. these phenomena are of great importance to both theoretical research and engineering practice

    研究還證實了一些非線性系統所特有的現象,如穩定域和不穩定域的相互交錯現象,失穩模式對參數的敏感性,一段時間混沌后的無界現象(稱為預無界混池) ,由周期經一連串倍周期分岔直至混濁等。這些現象對理論研究與工程實踐都具有重要意義。
  14. We get into several theoretical discussions in the part two, and point out that the huge population is the very encumbrance of the modernization course in the country. historical experience of china farming since 1950s is covered in the third section, which prove the theoretical hypothesis reached in the former chapter, the suggestion here is that decision maker have to pay the most attention to the excess baggage. part four focus on the strategic decisions of wuhan, the archtypes of agricultural modernization are created in this part, also a conclusion is draw that, instead of putting the three strategies together, agricultural integration is the most suitable choice for the rural area of wuhan

    在文章的第三部分,首先用一般的歷史分析方法,對我國農業現代化的歷史進行了總結和歸納;在此基礎上,用系統力學的方法,建立了不同歷史時期農業發展問題的系統基模,並以此對農業現代化的態復雜特性進行了深入的研究和探索;也進一步證實了我國農業現代化進程的最為本質的制約因素是農業勞力轉移問題,同時還指出,歷史上的種種「失誤」 、 「不足」 ,正是由於缺乏或忽略了對農業現代化的這種態復雜特性的深刻認識,並導致了我國農業現代化進程的過度與滯緩。
  15. Numerical simulation of sediment in oscillatory flow over plane bed

    流底層懸沙的數值研究
  16. This thesis measured the vibration signals of 1 # and 2 # running turbine - generator sets in a generating plant and their vibration signals that are indispensable to the study are gained. firstly, the low frequency faults of machine stand in generator side, rotor unbalance, misalignment, oil whirl, oil whip are diagnosed by fft analysis. secondly, applying wavelet theory to probing the instantaneous abnormal phenomena of the signals and to show their components

    首先應用fft分析診斷出1 #和2 #汽輪發電機組存在的發電機側機座松、轉子失衡、不對中、油膜渦、油膜等故障,再用小波分析探測信號中的瞬態反常現象並展示其成分,比較精確地診斷出了該發電廠行中的1 #和2 #汽輪發電機組存在的碰摩故障。
  17. A bang - bang controller may exists limit - loop or oscillation in vicinity of origin of the plane, so the stability of system destroyed

    Bang - bang控制實現的難點是,在相平面的原點周圍易形成極限環或出現
  18. The definition of the movement is composed by the forced vibration and self - excited vibration is presented, and verified

    提出微操作器的粘滑由受迫和自激震合成的思想。
  19. In this paper, a linear oscillation motor is introduced, for the shortage of to - and - fro equipment. the mathematic model of this type of motor is established. to finding out its distributing of magnetic field, the program of finite analysis method is worked out

    本文針對傳統往復設備的缺點,提出了一種能量型永磁直線電機,建立了直線電機的數學模型;利用有限元分析方法,編制了直線電機磁場有限元分析程序;分析了直線電機在各種勵磁狀態下的磁場分佈;驗證了所設計模型的合理性。
  20. The electromagnetism field of the accelerator cavity is analyzed, and the movement of electron in the cavity also analyzed. the vibration rule of transverse emittance is acquired when the electron beams move in the accelerator cavity, and the result complies with the numeric simulation

    分析了rf - gun加速腔中的電磁場結構和電子規律,得到電子束在加速腔中時束流橫向發射度是變化的,與數值模擬結果吻合。
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