激振片 的英文怎麼說

中文拼音 [zhènpiān]
激振片 英文
piezoelectric exciting elements
  • : 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...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 片構詞成分。
  1. The blade is clamped and excited into some mode of vibration.

    夾好后,被發進入某種動狀態。
  2. The stability output second harmonic generation ( shg ) experiment results of single - longitudinal mode and multi - longitudinal mode with long cavity were explained reasonably with these rate equations. the high polarization of fundamental wave in the isotropic laser media nd : yag with type - i critical phase - matching lbo was studied with the rate equations including polarization of fundamental light. using the polarization function of lbo, a quartz full - wave plate was introduced into the cavity, a kind of birefringent filter by considering the combination of the polarization function of the type - i critical phase - matching doubling frequency crystal lbo and the quartz whole - wave plate was constructed

    將腔內多縱模倍頻速率方程推廣應用到準三能級藍光光器中,分析了一個縱模、兩個縱模、多個縱模時的噪聲情況,合理地解釋了實驗中光器單縱模運轉以及長腔多縱模運轉時穩定輸出的實驗現象,同時利用該速率方程分析了以各向同性光晶體nd : yag為工作物質,類臨界相位匹配lbo為倍頻晶體的藍光光器中基頻光偏特性,合理利用類臨界相位匹配lbo倍頻晶體的偏特性與引入的石英晶體全波構成雙折射濾光,通過選單頻來抑制噪聲,獲得了藍光低噪聲的穩定輸出。
  3. Transient analytical method of vane forcing response under stator - rotor wake influence

    尾流情況下葉強迫響應瞬態分析方法
  4. Experience in the design, development and fabrication of thin film materials and sophisticated multilayer optical filters and devices

    -生產光薄膜光導管焊接濾光紅外成像濾光
  5. Based on the hydrodynamic, by using momentum theory to the liquid in the flow channel, the computational formula of the air exciting - vibration force is acquired. by using four - step runge - kutta method, the periodic response results of the elastic rotor system with one single - disc are gained. then the dynamic characteristics of the rotor system at the certain rotate speed and the certain physic parameter of system are analyzed by using the phase spaces and poincare maps of this system

    基於流體動力學,通過對葉流道內的流體模型應用動量定理,得到此汽流力模型,並採用四階龍格庫塔法,得出了單盤彈性轉子系統的周期響應規律,然後根據系統的相軌跡及poincare映射圖,分析了系統在特定轉速及特定的轉子系統參數下的運動特徵。
  6. A jeffcott rotor which is simple supported at its two ends is established first in this article. the disc comes under the effect of the air exciting - vibration force due to the eccentricity

    本文首先建立了一個兩端簡支的jeffcott轉子模型(短直葉轉子) ,圓盤偏心時受到不均勻間隙汽流力的作用。
  7. The compensator compensates the change of polarized light, and also controls the polarized orientation. in result, we get a cavity, with the orientations of the linear polarized multi - longitudinal modes are agree. the noise of green output reducing, the cavity is steady with multi - longitudinal modes operating

    本文首次將nd : yvo _ 4晶體應用於抑制光噪聲的補償法中,利用nd : yvo _ 4晶體的線偏特性,控制諧腔內光束的偏方向,使多縱模均為線偏,且偏方向一致,從而減少了綠光輸出中的波動現象。
  8. When the velocity is changed, in order to change the amount of seeding transplant, single - chip microcomputer adjusts the frequency of electromagnet

    當行走速度發生改變時,單機改變方波的頻率,經驅動電路改變電磁鐵的吸合頻率(頻率) ,以達到調節擺秧量的目的。
  9. The resonant box effect is the most important. in chapter five, we use the experimental setup constructed and the cavity decay time method to measure the total loss of a passive resonant cavity, and analyse the experimental data in very detail. we conclude that, in present experimental conditions it is the uniformity and stability of laser mirror to confine the precision and repeatability of experimental results

    第五章在建立起了連續光波時間衰減法測量裝置的基礎上,進行了無源諧腔總損耗的測量,仔細分析了實驗過程中的誤差因素,並指出在目前的實驗條件下限制測量精度和重復性的主要原因是光鏡的均勻性和穩定性不理想。
  10. In fact, the outlet flow of vane in the hydroelectric set is non - uniform flow for a variety of possible reasons. the flow is unsteady flow relative to vane and blade, and it is the main factor that affect self - excited vibration and dynamic characteristic of guide vane and hydraulic - turbine, which affect directly the power set to run safely and stably

    非均勻來流相對于導葉、葉必然是一種非定常流。這種非定常流造成導葉和轉輪葉,是產生導葉和葉動應力,改變它們頻率的最主要因素,而導葉和葉的動力特性直接影響水輪機的穩定性。
  11. These phenomena are roots of the unsteady excitation. ansys was used to solve the structure dynamic equations to obtain the natural frequency of vibration and mode shape of the blade

    本文應用工程軟體ansys完成了葉型和自頻率分析,結合數值計算得出的氣動擾,進行了葉的共分析。
  12. With the small - sized disk saw machine as the research object, and through the analysis of the main sound source and action force of the small - sized disk saw machine, it indicates that the main cutting noise is produced by the local high - frequency pulse vibration of saw blades and workpiece

    以小型圓盤鋸機為研究對象,通過對鋸切過程中主要聲源及受力分析,明確了主要鋸切噪聲是由鋸齒高頻脈沖勵引起鋸和工件的局部高頻脈沖動所產生的。
  13. Output window is the core of the gyrotron, which speciality can decide the speciality of the gyrotron greatly. the major subjects of output window design for high power gyrotron are to reduce the reflection and absorption power in order to enhance the gyrotron ’ s stability and protect the output window

    如果窗的反射升高,在高功率情況下返回到高頻系統的功率將顯著上升,引起寄生模式在高頻系統中自蕩,從而降低迴旋管的高頻輸出功率和模式純度,乃至於使迴旋管不能正常穩定工作。
  14. Experiments have demonstrated that, under the condition of constant temperature ( 20 ), the frequency error of double - frequency laser interferometer with two longitudinal modes could be controlled within 10 " 9 even with conditions such as with cool or hot air blowing, it can still be kept within 10 " 7. self - organised fuzzy control methods can be realised in a single - chip processor which contains fuzzy optimisation and self - organisation functions. the above - mentioned system possesses the following advantages : simple

    / znl (式中c為光速, l為諧腔長, n為空氣折射率,其值約790mhz ) ,原理上對目前可能要求的測量速度都能滿足;它發出的光為一對互相垂直的線偏光,與塞曼型雙頻光干涉儀相比,它不用外加軸向磁場及1 / 4波,因此結構簡單,造價低廉。
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