穩態近似 的英文怎麼說

中文拼音 [wěntàijìnsì]
穩態近似 英文
steady-state approximation
  • 穩 : 形容詞1 （穩定; 穩當） steady; stable; firm 2 （穩重） steady; staid; sedate 3 （穩妥） sure; rel...
  • 態 : 名詞1. （形狀; 狀態） form; condition; appearance 2. [物理學] （物質結構的狀態或階段） state 3. [語言學] （一種語法范疇） voice
  • 近 : Ⅰ形容詞1 （空間或時間距離短） near; close 2 （接近） approaching; approximately; close to 3 （親...
  • 近似 : approximate; similar; approach; approximation; roughness; propinquity
  1. The importance of the steady state approximation is that it greatly simplifies the solution of the rate equations in complex consecutive reaction pathways.

    穩態近似法的重要性是，它大大簡化了在復雜的連串反應途徑中速度方程的求解。
  2. Two different kinds of approximate theories for analyzing colored noise are employed in the nonlinear system. then effects of the colored nature of the noise on the statistical properties of the laser system, the stochastic resonance of bistable system, and the steady - state probability current of quasi - periodic system are investigated

    本文主要通過兩種不同的色噪聲近似理論，分析了非線性系統噪聲的有色性對激光系統的統計性質、準周期性系統的定態幾率流和雙穩系統中的隨機共振現象的影響。
  3. For micro - cavity semiconductor laser, station model is proposed in this paper and its steady - state and instantaneous characteristics when the coupling efficiency of spontaneous emission into a lasing mode is equal to 1 are analysised. for current noise, sp noise, noise, p noise, as well as current modulation, sp modulation, modulation and p modulation, using small - signal approximation, we derive the laser ' s corresponding transfer functions. and we calculate their signal - to - noise ratio ( snr ) gain in various parameters through frequency domain analysis in the premiss of large input snr

    本文對于微腔半導體激光器，提出站模型，能夠較直觀簡潔地分析微腔半導體激光器的穩態和瞬態特性，利用此模型對具有重要實用價值的= 1的微腔半導體激光器進行了討論；對于電流i噪聲、自發發射壽命_ （ sp ）噪聲、自發發射因子噪聲、光子壽命_ p噪聲，以及電流調制、 _ （ sp ）調制、調制、 _ p調制，在小信號近似下，得到了相應的激光器的傳遞函數；在大信噪比的前提下，對激光器進行了頻域分析，分別計算了它們在不同參數下的信噪比增益，分析了其抗噪聲性能。
  4. Stationary state approximation

    穩態近似法
  5. If we use the steady state approximation to treat this scheme, the equations derived are more complex.

    如果我們對圖解用穩態近似法去處理，則推導出的方程比較復雜。
  6. Thirdly, a unified colored - noise approximation is applied to calculate the steady state distributions of the dispersive optical bistability when the fluctuations in the amplitude and phase of the incident field are considered as colored noise

    色散光學雙穩系統是本文研究的第三種光學模型。當入射光中的強度漲落和位相漲落分別看作色噪聲時，我們用統一色噪聲近似得到它們的定態強度分佈。
  7. Ph linearization method is employed to solve a nonlinear reynolds equation for a steady state and micro - scale flow field, and the approximate function expressions of gas dynamic pressure and velocity in the spiral groove are obtained

    摘要應用ph線性化方法、迭代法，近似求解了螺旋槽內穩態微尺度流動場的非線性雷諾方程，求得了氣體動壓和速度分佈的解析解。
  8. The method of multiple scales is used to determine the equations of modulation of amplitude and phase. the steady state response can be obtained by solving a couple of algebraic equations, which have been achieved by careful deduction under some conditions. and because of the complexity of the equations, programs are necessary to solve the equations mentioned above, and certain graphs are presented. based on chapter two, in chapter three, the method of multiple scales is introduced to the study of the multiple - dimensional nonlinear stochastic systems under random external excitation

    在第二章基礎上，第三章將多尺度法引入到相應的隨機系統的研究中；嚴格推導了系統的約簡方程，用矩方法求出穩態解應滿足的方程，獲得一些結果；並且數值模擬結果與理論推導的結果是一致的；並注意到，與其對應的確定性系統相比較，系統響應從周期解變為近似周期解，系統的相軌線從極限環變為擴大的近似極限環；隨著激勵帶寬的增大，此擴大的近似極限環的寬度將增大。
  9. This paper is devoted to a detailed investigation of non - steady interaction between the moving body and plasma in compression region, whose dominating equations are obtained and whose phenomena are simulated

    文獻[ 12 ]中採用雙流體、雙時標近似，得到了壓縮區內高頻調制場對帶電粒子非穩態作用的控制方程。
  10. In this model, the dynamic response of the tire was expressed approximately by a series connection of a spring ( to represent the translational elasticity ) and a steady - state contact model ( to represent the contact between tire and road surfaces )

    該模型用一個彈簧（代表胎體的平移彈性）和穩態模型（代表胎面與路面的接觸作用，也稱接觸模型）串聯來近似表達輪胎的動態響應。
  11. The influence of induction - motor ration on the problem of transient stability is discussed. the case of henan provincial power system using actual load parameters is studied. comparative results show that the influence of dynamic load characteristics on the stability of power system is important and profound

    模擬計算了在暫態穩定問題中，負荷感應電動機比例對極限切除時間的影響，採用實測的三階感應電動機負荷模型來進行河南全網的穩定計算，並與以往使用的近似的負荷模型計算結果進行比較。
  12. Reference the existing spreader, this text designed spreader experiment model on the basis of lectotype design, established leveling device approximate mathematical model. and analyzing the stability and the dynamic characteristic of transverse and longitudinal slope control system

    參考現有攤鋪機機型，在選型設計的基礎上設計了攤鋪機試驗模型，建立了調平裝置的近似數學模型，並對橫縱坡控制系統的穩定性和動態特性進行了分析。
  13. Mixed weights cgpc is constructed for constrained cgpc, which has advantage in simplicity and efficiency. performance of ballistic missile ’ s servo system is improved by approximate constrained arithmetic. the effect of side force on stability of spinning missiles is studied by routh criterion, which proved to be more universal than others ’ work

    針對線性角運動模型，直接採用勞斯方法，與前人工作相比具有更好的通用性和精確性;藉此方法近似分析了側向力對自旋彈道導彈穩定性的影響;研究了內模控制在彈道導彈姿態穩定系統中的應用。
  14. Comparing the difference between the small - signal approximation analytical and numerical solutions, it is realized that the small - signal approximation is not an approximate choice for the analysis of the dynamic characteristic of the bistable laser

    在對小信號近似解析解與數值解進行比較的結果中，得知小信號近似並不適合雙穩動態特性分析。
  15. This dissertation presented two new methods of robust adaptive track control for a class of mimo strong nonlinear system with external disturbance. one method makes use of taylor approximation principle to linearize the mimo strong nonlinear system at the ideal equilibrium point, meanwhile external disturbance is considered, and then designs two on - line neural network controller respectively, which can dynamically compensate the high order items of taylor series and the control signals at ideal equilibrium point under the drive of state error between linear and nonlinear system. a linear feedback controller obtained by pole assignment and two on - line neural network act on the practical mimo high nonlinear system together, guaranteeing the whole system robust stable and tracking the specified signal ; the other method designs three on - line neural networks for this class of system

    本文對於一類含有外部擾動的多輸入多輸出（ mimo ）強非線性系統，提出了兩種新的魯棒自適應跟蹤控制方法，第一種利用了taylor近似的原理，在考慮了外部擾動的情況下，將mimo強非線性系統在理想平衡點處線性化，分別設計了兩個在線神經網路控制器，在線性和非線性系統之間的狀態誤差驅動下動態補償系統的taylor近似高階項及理想平衡點處的控制信號，滿足極點配置方法的線性反饋控制器和兩個在線神經網路聯合作用於實際的被控mimo強非線性系統，在保證整個系統魯棒穩定性的情況下，能夠跟蹤給定的指令信號；另一種方法是針對這類系統設計了3個在線神經網路，分別實時抵消這類非線性系統中的非線性部分、與控制量耦合的非線性項以及外部擾動，使得受控系統的輸出可以完全跟蹤給定輸入參考信號。
  16. Solving the rate equation numerically, the influence of the factor a and the reflectivity r on the transient characteristics of the ecld has been analyzed when the shape of the hysteresis loop looks like a parallelogram approximately

    通過對速率方程組進行數值求解，分析了當ecld雙穩環呈現近似的平行四邊形時，譜線展寬因子和ld鍍膜端面反射率r對雙穩跳變瞬間動態特性的影響。
  17. The same conclusion as derived from the original pda under approximate condition is concluded this way without any approximations. the second method is the instant - state performance prediction based on the hyca method. this method not only gives the off - line recursive error variance relation, but also gets a series of performance measurement such as track life

    然後應用兩種方法對其進行性能估計和預測，一是基於riccati方程的穩態性能估計，其結果與pda演算法近似條件下得出的結論相同；二是基於hyca方法的瞬態性能預測，不僅給出了誤差方差的離線遞推關系，而且得到了航跡壽命等一系列性能指標的估計值。
  18. Such a slow compre ion carries the gas through a series of states. each of which is very nearly an equilibrium state and it is called a quasi - static or a " nearly static " proce

    這樣的緩慢壓縮能使這種氣體經歷一系列的狀態，但各狀態都很接近於平衡狀態，所以叫做準靜態過程，或"近似穩定"過程。
  19. Topics covered include : static equilibrium, force resultants, support conditions, analysis of determinate planar structures ( beams, trusses, frames ), stresses and strains in structural elements, states of stress ( shear, bending, torsion ), statically indeterminate systems, displacements and deformations, introduction to matrix methods, elastic stability, and approximate methods

    主題包含了：靜力平衡、合力、支承條件、靜定平面結構（梁、桁架、構架）分析，結構構件之應力與應變，應力狀態（剪力、彎矩、扭力） ，靜不定系統，變位與變形，矩陣方法介紹，彈性穩定及近似值解法。
  20. The fourth chapter applies the exact linearization controlling method to control the approximate inertial manifolds of a partial differential system ks equation. this method can control the chaotic states into steady states and also can control the steady states into circle solutions. the chen equation and ks equation both have typical dynamical behavior and dynamical character

    第四章中應用精確線性化控制方法對無窮維動力系統ks方程的近似慣性流形進行混沌控制，可以將傳統近似慣性流形下的混沌狀態控制為穩定狀態，也可以將穩定近似慣性流形下的穩定狀態控制為周期解。
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