自振動系統 的英文怎麼說

中文拼音 [zhèndòngtǒng]
自振動系統 英文
autooscillations system
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. 3. as to vehicle - bridge system coupling vibration, this difficulty in engineering industry, it was abstractly summarized in this thesis, and introduce a method to establish and resolve equations about such coupling vibration, bring forward a flow chart to write correlative software ; with the help of ansys, make out some work about preparatory simulation, so as to research basic point of chicle - bridge system coupling vibration

    3 、對車橋耦合這一業內的難點進行了理論上的分析,引入了一種建立和求解車橋耦合方程的較為典型的方法,提出了一份行編製程序的流程簡圖;借用ansys軟體對該橋做了車橋耦合的初步模擬計算,探索車橋共的基本特點。
  2. So this base isolation technique has profound prospects. unfortunately there exist definite difficulties in the calculation because of the nonlinear of the base friction force. now, both the equivalent damping method and the numerical calculatin of the vibration response of the base - isolated buildings are frequently used in the calculation of the seismic response of the base - isolated building. however both of them have certain drawbacks. in this paper, the response of the building with base - isolation system is derived by the method of fourier expansion for the friction force and the earthquake response. at the same time, the sliding vibration character of inertia of a single mass structure and the sliding vibration response of a muti - mass structure are discussed. the stable condition of the sliding base isolation system of a structure is given. in the end, two circes of base fixation and base sliding are analyzed by adopting ansys

    本文利用對摩擦力和地震響應進行付氏級數展開的方法導出了基底具有摩擦隔震的地震反應。同時,文中從研究單質點結構的滑慣性力入手,進而對多質點結構體反應進行探討,分別給出了結構滑隔震的身穩定條件。最後,本文利用ansys對基礎固定和基礎滑移隔震兩種工況進行了力模擬模擬分析,進一步證實了基礎滑移隔規律。
  3. Any system capable of a free vibration without external force is a counter example, e. g. a wire in the piano.

    任何一個無外力而能就是一個反例,譬如鋼琴中的一條鋼絲。
  4. Robots. var iabl e st ruc t ure cont rol can adapt ively ( leal i th the uncertaint i es of system pal - tljllot e1 ' s and i tlt el - 1 ' eres f1 - om ol ] " l s i ( le

    滑模變結構控制器對本身的時變性和外部的擾有完全的律性,但滑模控制也有些不足,主要是顫的存在,從而影響了的穩態性能。
  5. Therefore, a new dam osmotic pressure automatic monitoring system based on vibrating string sensor is developed

    為此,本文研製開發了新一代基於弦式傳感器的大壩滲壓化監測
  6. 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,而掌握光與介質的相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、位相所滿足的洽場方程組,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相位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,得出二能級單模輻射場的光子數密度分佈,得出激光場的光子計分佈,模擬激光場的態建立過程。
  7. A new method for measuring the vibration of shadow mask without touch by detecting the light density with reflection type optical fiber sensor is presented. the measurement system based on the new method is designed to make the vibration measurement easier working, faster calculating, and get more precise results. it is an important measurement and analysis tool to improve the performance of shadow mask and display quality of cpt

    本文提出了基於單光纖光強度反射法的非接觸式微測量的原理,並設計製造了該測試,探索出了簡單方便可靠的測量方法,能夠準確客觀地反映蔭罩的各項參數(各模的頻率、幅、衰減時間) ,實現了測試裝置的簡便化和測試過程的化,為cpt張緊式蔭罩的性能改進與顯示質量的提高提供了有效的測試分析手段。
  8. Part 2 analyses beam landing shifts made by thermal deformations of a shadow mask and vibration of a new type of shadow mask - aperture grille. an automatic measurement system for cpt decolorization and a vibration measurement system for aperture grille are established. part 3 analyses the difference of perception and discrimination to color between the human eyes and ccd system, and develops a new method based on ccd technology to evaluate the screen white - balance

    主要內容分為三部分: ( 1 )分析著屏電子束分佈與電子槍、偏轉及蔭罩之間的關,研製測試裝置,為設計和改進相關結構提供依據; ( 2 )分析蔭罩熱變形和對顯示屏色純度影響,建立了色純漂移測試裝置和張緊式蔭罩測試; ( 3 )分析了人眼與ccd對彩色刺激的不同響應,建立了基於ccd的顯示器全屏色純均勻性測試方法。
  9. Based on the traditional model of vibrat ory machines , an electrome chanical - coupled model of motor - vibrator y machine system is established, and a reasonable quantitative expla ining of engineering phenomena in transi ent processes is given by digital simula tion according to it. the, mechanism of self - synchronous vibration, and vibratory synchronization transmissi on is proposed in this paper

    本文對此進行了專門的研究,在傳機械模型基礎上建立了電機-機械繫的機電耦合模型,利用該模型進行數值模擬對過渡過程中的一列實際現象做出了合理的定量解釋,揭示了同步同步傳的機電耦合機理。
  10. On the part of the design of nine - component thrust vector stand, an automatic hydraulic pressure original position calibration system, a scheme of original position calibration, and the great rigidity universal flexible combinatorial underprop are designed. by using the scheme of “ universal flexible combinatorial underprop plus software digital filter ”, the inherent frequency of test stand is improved, and the problem of test stand libration is solved. then, the resolving method of the disturbance between underprops of the moveable frame is proposed, and the disturbance revise equation is deduced

    在推力矢量試車臺設計方面,設計了液壓原位校準、原位校準方案以及大剛度萬向柔性組合支撐;採用「萬向柔性組合支撐+軟體數字濾波」的方案,提高了試車臺架的固有頻率,解決了試車臺架的問題;提出了架約束互擾問題的解決方法,推導了互擾修正方程;研究了九分力推力矢量測量誤差分析方法,並計算了推力矢量測量精度。
  11. Keeping the self - adjusting of damping behavior when the controllability of semi - active damping is disable, or saving the unnecessary energy when the continuous modulation of damping is not needed, the composite structure for self - shifting between passive and semi - active structure is presented

    摘要當磁流變減器半主功能失效時,為保持其阻尼性能仍具一定的調節性或實際路況不需無級調節時,節省不必要的能耗,提出用於車輛半主懸掛的被與半主功能切換的復合結構磁流變減器。
  12. On the basis of analyzing the several traditional algorithms, the efficient design method, the self - initiated weighted least squares ( swls ) combined with adaptive simulated annealing ( asa ), are proposed explicitly for the design of pif. this chebyshev criterion based optimal approximation method has not only very fast computing speed but also high accuracy and good controllability

    在對這些演算法特性分析比較的基礎上,完整地提出適用於lcos投影分合色偏干涉濾光片設計的最高效方法? ?權值最小二乘演算法( swls )結合適應模擬退火演算法( asa ) 。
  13. This paper makes a science analysis to power system " s harmonics and harmonic oscillation in partial power net, develop the analysis software of harmonic oscillation characteristic. make use of this software can obtain the harmonic oscillation characteristic curve in a row frequency range, can discover accurately oscillation, can make an in - depth analysis and statistics and renew the realistic curve of voltage or current on the basis of the measured - data

    本文通過對電力諧波及局域電網諧波諧現象的理論分析,設計、開發了局域電網諧波諧特性分析軟體,利用該軟體可以獲取連續頻域內的諧波諧特性曲線,發現準諧區域,而且還能根據實際測試數據,正確計分析出所要求的參數,同時能夠恢復電網實際的電壓、電流波形,並能根據國家標準生成分析報告。
  14. In this dissertation, two kinds of optimization, methods are proposed. firstly, only these linking weights corresponding to the control rules that affect the control performance significantly are updated in order to reduce the compute works and speed up the training progress. secondly, the updating step is adjusted adaptively in accordance with the error and the change of error of the system based on the t - s model to get better performance

    針對模糊神經網路控制器一般存在著在線權值調整計算量大、訓練時間長、過度修正權值可能導致劇烈蕩等缺點,提出了兩種模糊神經網路控制器的優化方法:在線學習過程中僅對控制性能影響大的控制規則相關的權值進行修正,以減小計算量,加快訓練速度;基於t - s模糊模型,根據偏差及偏差變化率大小適應調節權值修正步長,抑制控制器輸出的劇烈變化,避免發生劇烈蕩。
  15. Effect of rolling parameters on the self - excited vibration of rolling mill drive trains

    軋制參數對軋機主傳的影響
  16. The stability of self - excitation vibration in the main gearing train of the first rolling mill

    初軋機主傳扭轉的穩定性
  17. Electromechanical - coupling mechanism of self - synchronous vibrating system with three - motor - driving

    三電機激同步的機電耦合機理
  18. Research on adaptive damper system review the current er damper and active vibration control technology, the conception of converting vibration energy to energy damping vibration is presented. the adaptive er damper system has a rack and pinion mechanism which converts a linear motion of piston to a rotary motion

    採用齒輪、齒條機構將車輛的往復直線運變換為旋轉運,再利用齒輪機構升高轉速驅永磁直流發電機產生電能,把電壓升高後作用於電流變流體減器,由此構成一個完整的適應減
  19. There are all kinds of inverse eigenvalue and generalized inverse eigenvalue problems in the fields of structural design, vibration system, automation control and matrix decision etc. a compound inverse eigenvalue problem of jacobi matrix and some generalized inverse eigenvalue problems have been discussed in this paper

    在結構設計、控制、矩陣對策等領域中存在各種各樣的矩陣逆特徵值問題及廣義逆特徵值問題。本文研究了一類jacobi矩陣混合逆特徵值問題及幾類矩陣廣義逆特徵值問題。
  20. Digital driving methods are also discussed in the article, which are the method based on the nonlinear model, the method based on a mdac, the method based on a dac and a mdac and the method based on synthesized wave. according to the problems of the method based on synthesized wave, the author proposes a digital driving algorithm, which can make the flow tubes start to vibrate and track automatically the change of the natural frequency

    本文還對各種數字驅方法進行了探討,這些方法總結起來主要有基於非線性模型的方法、基於mdac的方法、基於dac和mdac的方法,以及基於波形合成的方法,其中針對波形合成方法中存在的問題,本文還提出了實現使以及跟蹤固有頻率變化的數字驅演算法。
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