穩性條件 的英文怎麼說

中文拼音 [wěnxìngtiáojiàn]
穩性條件 英文
stability condition
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. 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系統的地震反應。同時,文中從研究單質點結構的滑動振動慣力入手,進而對多質點結構體系滑動振動反應進行探討,分別給出了結構滑動隔震的自身。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動力模擬模擬分析,進一步證實了基礎滑移隔規律。
  2. Secondly, this paper illustrated the nonlinear phase dynamic theory of the aia array and the application of it to power - combining and beam - scaning technique. according to these theories, the coupling parameter of nearest neighbors was found by experiment, then the two - element and three - element aia array were designed, and the result of measurement was in agree with that of the nonlinear phase dynamic theory, and the beam - scaning of two - element array was realized by tuning the free oscillation frequency of the elements

    其次,本文討論了有源集成天線陣列的非線相位動態理論以及它在功率合成和波束掃描方面的應用,包括同步工作和相位動態方程等,通過實驗確定了陣列中相鄰單元間耦合參數,並將之運用於有源集成天線二元陣和三元陣的設計,實驗結果與理論結果吻合較好。
  3. Using the thermodynamic conditions describing the coexistence of two phases and the stability conditions of equilibrium state, we have calculated the normalized temperature and the normalized pressure of the triple point ( t1, p1 ), the melting curve, vapouring curve and the sublimation curve. the whole phase diagram of the 2d monatomic l - j system is obtained

    和杜宜瑾等人的方法類似,我們先給出了系統在相變點時的一些參數的數值,在此基礎上,考慮占據率q的因素,利用相平衡的熱力學及平衡態的,得到了二維單元l - j系統的熔化曲線、汽化曲線、升華曲線以及三相點的位置,從而給出了該系統的完整的三相圖。
  4. In part, the article will begin with comprehensive discussion of the rationality of the self - regulation, while highlighting the nature of the self - regulation rights, and the two major source of the self - regulation rights, and analyze every concrete right, such as the right of issuing banking codes, the right of supervision, the right of non - legal punishment and disputes settlement, respectively

    本論文站在充分肯定銀行業自律管理的立場上,對銀行業自律管理合理、必要以及可行進行了論證;提出了自律是定和發展銀行業最本質和最基礎的結構。而國家立法機關和政府監管機關必須充分尊重銀行業自律組織的規章制訂權,非法律懲罰權,監管權和爭端解決權等諸項自律管理權力。
  5. The equations of the mean value functions and the covariance functions are established for dynamical systems whose inputs are fuzzy stochastic processes. an existence and uniqueness theorem of ito fuzzy stochastic differential equations is proved, some explicit representations of solutions and the equations of statistical characteristics are deduced for linear fuzzy stochastic differential equations, and numerical methods to nonlinear fuzzy stochastic differential equations are proposed, the conditions for stability and observability of fuzzy linear systems are derived. the kalman filter algorithms of linear fuzzy stochastic systems are brought forward

    主要成果包括:提出了模糊隨機變量協方差和反向協方差的概念;研究了二階模糊隨機變量的均方收斂,並在此基礎上得到了均方模糊隨機分析、平模糊隨機過程及其譜分解的若干定理;根據均方模糊隨機分析理論,得到了輸入為模糊隨機過程的線系統的輸出輸入統計特徵關系方程;證明了ito型模糊隨機微分方程解的存在唯一,並給出了ito型線模糊隨機微分方程解的表達式,統計特徵方程以及非線模糊隨機微分方程的數值解法;得到了模糊線系統的和可觀、線模糊隨機系統統計特徵方程和線模糊隨機系統的kalman濾波演算法;研究了當觀測值是模糊數據時,線回歸模型的建立。
  6. When the solutions of examples are achieved, the superiorities of the method is embodied which are big pace and good stability even when net meter ratio is bigger than 1, which is a greatly breakthrough in the limit of stabilization in the finity difference method ago

    在具體的算例計算中體現了辛差分方法的優越:步長大,在網格比大於1時仍具有較好的,大大地突破了以往的有限差分方法的局限。
  7. The problems of robust stability for a class of lurie direct or indirect systems with time - delay and norm - bounded uncertainties are discussed using delay dependent method. method of linear matrix inequality is adopted to resolve the problems. comparing with the other sufficient conditions, the maximum delay obtained in this paper is less conservative

    2 .針對具有范數有界不確定參數的lur記時滯系統,分別給出了lurie直接型系統時滯相關的魯棒絕對定化控制器以及lurie間接型系統時滯相關的魯棒絕對,結論均採用線矩陣不等式的形式給出,通過和最近的其他充分方法比較最大的時滯界,表明本文方法大大減少了保守
  8. The condition of the stability of closed - loop system is finally listed as linear matrix inequation

    閉環系統的最終是以線矩陣不等式的形式給出的。
  9. Robust stability criteria for interconnected large - scale time - delay systems with uncertain parameters and non - linear perturbations

    具有不確定和非線擾動的時滯關聯大系統的魯棒
  10. Abstract : the extraction of purple pigment from brassica campestris and its stability were studied. the pigment is stable under acidic condition, worth to develop in food industry

    文摘:以紫菜薹為原料,用30乙醇溶液浸提制得紫菜薹色素,並對其理化質進行了研究。結果表示該色素在弱酸下,具有較好的,在食品工業中有一定的開發利用價值。
  11. The uniqueness and stability conditions of unfoldings of equivariant two - parameter bifurcation problems

    等變兩參數分歧問題開折的惟一
  12. Under that condition the strain can produce the most concentration of the bioactive compounds. the physical and chemical properties of the actibacterial compounds have been studied, the results showed the bioactive substance has heat stable, acidity and weakly alkali stable. it can be dissolved in acid water, chloroform solvent, can not be dissolved in ethyl acetate, petroleum ether, alkali water. the result of thinlayer chromatography showed the bioactive compounds can give off blue and green fluorescence in the uv light. the paper chromatography demonstrate the bioactive substance may be a new construct compounds

    研究表明,該活物質具有較強的熱, ph 9的下能定存在,但ph 12的強堿下活物質的抗菌活幾近喪失;活物質易溶於氯仿、酸水、不溶於乙酸乙酯、石油醚、堿水;薄層層析顯示活物質在紫外光下能發藍綠色熒光等特點;由捷克八溶劑系統紙層析鑒定該抗菌活物質不屬於四大類抗生素,可能為一新的抗菌活物質。
  13. First, we reviewed the finite - difference time - domain yee ' s method. the difference equations, the stability condition, numerical dispersion characteristics, absorbing boundary conditions, incident wave source conditions and the calculation of the frequency - dependent scattering parameters are discussed

    首先本文回顧了時域有限差分yee演算法,包括時域有限差分的差分方程、、數值色散特、吸收邊界,激勵源的設置以及散射參數的計算等。
  14. 2. we design a configuration of frequency - doubler according to the optimum focus condition and the cavity stability condition | a + d | < 2 and optimize it based on " mode - matching " and " optimum coupling ". 99. 96 % of optical impedance - match efficiency and over 95 % of spatial mode - matching efficiency are achieved eventually by using t = 10 % of input coupler in our experiment

    ( 2 )根據最佳聚焦和腔的( | a + d | 2 )對四鏡環型倍頻腔進行了設計,並分別從「模式匹配」和「最佳輸入耦合鏡透射率的選擇」兩方面著手對腔進行優化,在我們的實驗中採用10的輸入耦合鏡,獲得阻抗匹配效率為99 . 96 ,空間模式匹配效率高於95以上的模式。
  15. Expressions in three kinds of perfectly matched layer ( pml ) absorbing boundary conditions is also given. second, the numerical theories of the auxiliary fields fdtd method is studied, including the stability of the differential equations and the numerical dispersive relationship. the stability of two kinds of differential formulations and three kinds of pml is compared, using a straight method depending on the pmax - t graph

    更進一步,研究了輔助場fdtd方法的數值理論,對其微分方程、差代方程的進行了分析,比較了有耗媒質中的兩種差分格式和三種理想匹配層中的差分格式的,提出了一種通過p _ ( max ) - t曲線判定並求出的直觀方法,並導出了該方法的色散關系式。
  16. The main contribution and research works are as follows : 1. based on mechanism modeling basic state space equation was built. and then by exploiting expert knowledge, operational experience and logical constraints in systems, industrial process hybrid model was built. stability of this model was defined and the method of designing controller based on predictive control was present

    結合機理建模和數據建模,利用機理建模的方法建立系統的基本的狀態方程,再利用專家的知識、操作工的經驗、系統本身的邏輯關系,將這二者聯系在一起,建立系統的結合邏輯與規則的混雜模型,討論了此類混雜模型的定義,並給出了基於預測控制的設計控制器方法以及預測控制系統
  17. The robot can walk steadily on the condition that the center of gravity of trajectory project on the ground to lie in the steady area. besides the stability, the intervene has great influence on the robot walking

    分析了在行走中機器人的,給出了,即機器人在理想地面上定行走的重心軌跡應該落在機器人定區域內。
  18. Robust stability of a class of large - scale systems with time - varying delay

    一類具有不確定時滯大系統的魯棒
  19. According to a delay - dependent stability condition of control systems, a state feedback controller is designed and the madb is obtained in terms of linear matrix inequalities

    該方法利用控制系統的時滯相關設計狀態反饋控制器,得到最大允許延遲時間,並以線矩陣不等式的形式描述。
  20. Textiles. physiological effects. measurement of thermal and water - vapour resistance under steady - state conditions sweating guarded - hotplate test

    紡織品.生理效應.在下耐熱和水蒸氣特的測量汗蒸防熱板試驗
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