approximation procedure 中文意思是什麼

approximation procedure 解釋
近似法
  • approximation : n. 1. 接近；近似。2. 【數學】近似值。3. 概算，略計。
  • procedure : n. 1. 工序，過程，步驟。2. 程序，手續；方法；訴訟程序；（議會的）議事程序。3. 行為，行動，傳統的做法；（外交、軍隊等的）禮儀，禮節。4. 〈罕用語〉進行。
  1. The main design procedure involves the use of a feasible approximation method to establish a finite - dimensional and interconnected nonlinear dynamics, and then utilize the cascaded nonlinear feedback design for achieving uniform output regulation

    主要設計方式擬先採用可行近似方法建立一有限次元及內都串聯的非線性動態，接著利用串級非線性回饋控制設計使得均一輸出能規則化。
  2. Up to now, the method, we used in studying the properties of collective multipole excitations of nuclei, treat the continuum by a discretization procedure with expanding wave functions in a harmonic oscillator basis. this approximation can be justified for very narrow resonances and gives a global description of the contributions from the continuum. a complete treatment of the continuum can be carried out by the continuum rrpa with a green " s function method

    為了解決這些問題，需要改進相對論無規位相近似方法對z連續態的處理，採用連續相對論無規位相近似計算，通過格林函數方法可以嚴格處理連續態在核的集體激發中的貢獻，並用來描述核的集體巨共振性質，包括核的巨共振能量、巨共振峰的強度以及巨共振寬度等重要的物理量。
  3. Approximation fixed points of strictly pseudocontractive mappings by ishikawa iterative procedure

    迭代程序逼近嚴格偽壓縮映射的不動點
  4. A successive approximation procedure for complex eigenvalue perturbation problem

    廣義復特徵值攝動問題的逐步逼近法
  5. The results of numerical experiments, using the four - dimensional variational data assimilation system of the nonhydrostatic mesoscale model mm5, show that : the tangent linear model and adjoint model conducted by keeping the " on - off " switches the same as the basic state, can provide a good approximation of the first - order information to the nlm perturbation and a good descent direction for the minimization procedure ; switching on and off at every other time step in the kuo cumulus parameterization scheme do n ' t impact the convergence rate of cost function ; the existence of the switches do n ' t impact improvement to the mm5 model rainfall prediction because that not only specific humidity, but also wind, temperature and pressure are assimilated into the model

    非靜力中尺度數值模式mm5的四維變分資料同化系統進行的數值試驗結果表明： 「開關」變量保持與基態一致，所構造的切向線性模式能夠提供關于非線性模式擾動的一階近似，伴隨模式所計算的梯度值能夠為最小化過程提供較好的下降方向；郭氏降水參數化方案中對流每隔一個積分步的交替發生並不影響目標函數最小化的收斂速度； 「開關」變量的存在也不影響將風、溫度、氣壓和比濕結合起來同化對mm5降水預報準確性的提高。
  6. So, it could be seen that the structures research, function approximation properties and learning algorithms of procedure neural network models is quite significant

    研究過程神經元網路模型的拓撲結構，函數逼近性質，學習演算法等具有十分普遍的意義。
  7. A procedure to design a robust decentralized controller was provided based on the combination of the robust frequency response approximation design procedure and the sequential design procedure

    摘要基於魯棒頻域響應近似設計方法與序列控制器設計方法，提出了一種線性多變量系統分散魯棒控制器的設計過程。
  8. Successive approximation procedure of optimal control for nonlinear similar composite systems

    非線性相似組合大系統最優控制的逐次逼近過程
  9. The initial solutions of two - dimensional harmonic waves are given by landau expansion and the mean - flow - distortion is calculated by the approximation equation. furthermore, we employ iteration method and “ predictor - corrector approach ” to solve the nonlinear equations in order to implement the marching procedure, and the result of nonlinear two - dimensional stability is obtained precisely. the effect of pressure gradient is also studied here

    文中所發展的數值方法，包括採用landau展開給出二維諧波的初始解、模擬流場的均流變形以及採用迭代和預估校正方法實現非線性方程的求解和推進，得到了二維擾動的非平行非線性穩定性的精確結果。
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