振動相位 的英文怎麼說

中文拼音 [zhèndòngxiāngwèi]
振動相位 英文
oscillation phase
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  • 相位 : phase position; phase
  1. Treating the anharmonic terms of potential energy as perturbations, and employing the formulas for atomic displacements and hamiltonian in phonon occupation number representation, the formulas for thermal expansion coefficients of crystal nano - wires are derived and the numerical calculations are carried out in this paper

    摘要將原子間互作用勢的非諧項作為微擾,運用聲子數表象中的晶格原子移和晶格哈密頓公式,推導了納米晶體線的熱膨脹系數公式,並進行了數值計算。
  2. How many people can really attain such a level ? this disharmonious atmosphere is discernible even to the average person who does not practice spiritually, with the exception of a few very ignorant people and those who are as insensitive as timber. the more advanced one is in spiritual practice, the more sensitive one becomes, but when he eventually attains the highest level, every place will be the same to him

    在這個地球上,並非每個地方的頻率都是一樣的,因為地球上有各式各類的金屬礦,它們分佈的多寡並不同,所以不修行的人,常會有很多住得不安穩的地方,但是對一真正有修行的人而言,每個地方都是凈土,每個地方都是聖地,這種話說起來容易,做起來很難,有幾個人能真正達到這種境界?
  3. Tacholess order tracking filtering for run - up or coast down vibration signal of rotating machinery based on zero - phase distortion digital filtering

    無轉速計旋轉機械升降速信號零階比跟蹤濾波
  4. Choose two nodes on the edge of the structural to compare the results calculating by the finite element program midas, then we can draw a conclusion that these kinds of space truss systems is sensitive to the libration of the dynamic wind loads. to consider this factor is very necessary in the process of design, we will use the pulsant augmentation coefficient to realize it

    比較靜力風荷載和力風荷載作用下的有限元軟體的計算結果,選取結構邊緣部分的兩個節點,對比它們在兩種方法計算下的最大移的計算結果。經過比較可以看出重量輕、頻率低、阻尼小的柔性建築物對風荷載的橫向是很敏感的,在進行工程設計時應該考慮這種因素,並可採用乘以風系數等應方法來加以體現。
  5. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧腔中描述he - ne氣體增益介質原子運的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單模輻射場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的態建立過程。
  6. While two ( or more ) electromagnetic waves of the same frequency, same direction of vibration, same phase or constant phase difference superpose in space, the amplitude of composite wave is vector sum of the amplitude of each wave

    由兩個(或兩個以上)頻率、方向同、同或差恆定的電磁波在空間疊加時,合成波幅為各個波的幅的矢量和。
  7. However, one of the most serious impediments to wider use and improve precision of psi is its sensitivity to external vibration with the consequence that psi has rarely been used in a manufacturing in - situ and some special situations, such as that the optical path is very long or the detected unit is very large

    通過嚴格控制環境條件(溫度、氣流、等) ,其理論光程差()的最小解析度可以達到nm的數量級。然而,由於干涉計量測試靈敏度高、精度高,對外界非常敏感,使它的應用范圍受到限制。
  8. In this paper, ansys data model and corresponding physical model are built in simple concrete beam based on the theory and method of structure diagnosis and made a experiment, in order to examine the diagnosis ability of diagnosis theory, many kinds of diagnosis designs are put forward

    本文建立了簡支鋼筋混凝土梁的ansys數值模型和應的物理模型,並基於模態測試理論和方法,在試驗室進行了結構損傷試驗。為了檢驗各種診傷理論對結構損傷的置、損傷程度的識別能力,設計了多組損傷模擬方案。
  9. In this work, a new dual triangulate bluff body vortex flowmeter was developed, the flux lower limit value of which lower by 50 % that of the old single bluff body vortex flowmeter. the linear correlation of the correlation between the velocity pressures of fluid disturbs wave and that of vortex precession in vortex precession flowmeter was brought to light, and a spectrum phase discrimination method based on fft to remove the effect of fluid pulsating interference on vortex precession flowmeter was advanced

    研製出比傳統單鈍體渦街流量計流量下限降低約50的新型雙鈍體渦街流量計;揭示出脈流中旋進旋渦流量計流體特性,並在此基礎上提出基於fft判別的數字信號處理方法來消除流場脈對旋進旋渦流量計的干擾的方法。
  10. Measurement of quartz crystal unit parameters - part 6 : measurement of drive level dependence

    用型網路的零技術測量石英諧器參數.第6部分:驅級測量
  11. According to the theory of light transmission, we derived the expression of rotation angle as a function of the dielectric constant conductivity of er fluid, and ( the angle between the electric vector of linearly polarized light and electric field ) from maxwell ' s equations and fresnel reflection, on the condition of several appropriate approximations and assumptions

    進而導出了非均結構電流變液在外電場與光場交互作用下旋光角與(入射線偏方向與外加電場方向間夾角)及參數(為外加電場e 、分散顆粒介電常數、體積分數、絕緣油介電常數、置矢量( ? )等量的函數)的西北工業大學應用物理系碩士學論文摘要理論表達式。
  12. In the former, two computing modes of fem are built, aimed at the coupling of variable - profile pylon, curved - axis arch and flexible cable. the software algor feas is used to get the results of dynamic numerical analysis, such as natural vibration frequency, vibration mode, dynamic displacement, dynamic stress, which are compared with the results of shaking table test research to draw to important conclusions. these conclusions provide not only potent basis for the design and construction of nanjing century tower, but also reference for other pylon - cable - arch structures similar to the project

    態數值分析中,針對世紀塔變截面的塔身,曲線軸線的拱以及柔性拉索互耦合時清況,建立兩種有限元計算模式,利用有限元軟體algorfeas得到力數值分析的結果,如:自頻率、型、移、應力等等,再和臺試驗研究成果作比較,得到一些重要的結論,從而為南京世紀塔工程的設計和施工提供強有力的依據,而且為類以於世紀塔工程的其它塔-索-拱結構的設計也提供一定的參考。
  13. A sort of spot dynamic balance test system is developed using singlechip as a core apparatus. it can do single - face and double - face dynamic balance test, present result of unequilibrium and its phase position, can test rotate speed and vibration, can show the time - field and frequency - field picture of gain signal

    本課題是利用單片機作為核心器件研製的一套可應用於現場的平衡測試系統。該系統能完成現場平衡單面或雙面測試,實時給出不平衡量的大小和。也可單獨測轉速和,還能對採集到的信號作時域、頻域圖顯示。
  14. By calculating parameters including the link length, the azimuth angle, the elevation, the optical power that the inter - satellite optical cdma communication system will receive, the variation range of the azimuth angle and the elevation from the optical antenna of atp are understood well. by analyzing the factors to impact bit - error - rate ( ber ) from the received power, multi - user disturbing, background noise, wavelength, bit rate etc, measures to guarantee high performances of the system are obtained, especially those for smoothing the fluctuation of the received optical power from host platform vibration

    分析研究了衛星光cdma通信系統中衛星仰角、方角和距離,給出了探測器能夠接收到的光功率以及atp子系統捕獲及跟瞄的范圍;對衛星光cdma通信系統性能模型和基於衛星系統性能模型的研究,分析了多用戶干擾、接收光功率、背景光噪聲、偏差以及碼速率對系統誤碼率的影響,給出了應的改進措施。
  15. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維傳感器在兩主軸方向的靈敏度大致同,敏感元件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差測量技術得到由引起的微小電容變化量,經c - v介面電路進行調制處理,然後通過解調輸出與加速度成正比的電壓信號。
  16. Then she suddenly saw a large picture of master that hung nearby and realized where the great vibration was coming from. the woman continued to exclaim about the positive energy emanating from the area, which left her in a state of awe and speechlessness

    當她來到我們的攤,看到掛在墻上的師父巨幅法后,才恍然大悟這股強大的力是來自師父,她還表示這股浩然正氣讓她肅然起敬。
  17. 3. using the vpp code in labview and vxi bus, a softwar is programmed for the driving signals generating and the response signals sampling. the software can process the data to appropriate the exciting force, control the whole test and display the response curves

    3 .在labview環境下,調用vpp節點驅vxi總線來實現多通道正弦激勵信號的生成、響應信號的採集與處理、不同激力之間的協調以及測試結果的態顯示、儲存。
  18. Fuzzy monitoring control of phase error for vibration systemwith twin - motor drives rotating in the same direction

    同向回轉雙機傳系統差的模糊監督控制
  19. The effect of car body elastic vibration on the ride comfort is analyzed. the ride comfort and acceleration responses of the car system with rigid car body model or elastic car body model are studied and compared. finally by using ansys / ls - dyna software, the finite element impact models of car body with a rigid wall have been set up, then the displacement, velocity, acceleration and energy variation of the car body are analyzed and compared for before and after lightening cases under the condition of impact speed 5. 8m / s and 11. 8m / s

    本文利用ansys軟體建立了25k硬臥客車車體輕量化前後的有限元模型,計算了車體的強度、剛度和模態,並對輕量化前後的車體作了對比分析;然後,用nucars力學分析軟體建立了25k硬臥客車系統的數學模型,分析了彈性對平穩性的影響,並對剛性車體和輕量化前後的彈性車體對平穩性和加速度響應的影響作了對比分析;最後用ansys / ls - dyna軟體建立了25k硬臥客車車體輕量化前後的態顯式有限元模型,分別在5 . 8m / s和11 . 8m / s的速度下碰撞剛性墻,得到了車體的移、速度、加速度和能量的變化過程,並作了對比分析。
  20. The differential equation of flexible rotor operating unsteadily is also derived and solved, its transient dynamics responses under different accelerations are obtained with simulink ' s program. the amplitude, phases and advancing angular velocity of response along with rotational speed and time under different accelerations are discussed. the responding conclusions have been reached

    同時,建立了單盤轉子的瞬態運方程,用simulink程序求解了所建立的瞬態方程,模擬得到了它在不同加速度下的瞬態力響應,並就不同加速度下的幅、、進角速度隨時間和隨轉速的響應分別作了較詳細的討論,得出了應的結論。
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