finite difference procedure 中文意思是什麼

finite difference procedure 解釋
有限差分法
  • finite : adj. 有限的；【語法】限定的；【數學】有窮的，有盡的。n. 〈the finite〉 有限（性）； 〈集合詞〉有限物。adv. -ly ,-ness n.
  • difference : n. 1. 差異，差別。2. 不和，爭論。3. 【數學】差，差額。4. 【邏輯學】特殊性。vt. 〈罕用語〉區別，使有差別。
  • 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. Second, go deep into investigate the frame and calculate method of real options, apply formulation of gesk, black - scholes carr and margrabe to a instance, and compare the results of different formulations. make use of binominal lattice ^ finite difference and monte carlo to one instance. this paper suggests that the operable procedure and method copeland and antikarov provided with monte carlo simulation and binominal lattice is a best way

    第二，深入分析實物期權應用框架和計算方法，利用gesk公式、 black - scholes公式、 carr公式和margrabe公式對具體的實例進行了計算比較，又採用二項網格法、有限差分方法和蒙特卡羅方法對實例進行了模擬計算。
  2. The transient mathematical equations are addressed for the coupled heat and moisture transfer by taking account of moisture accumulation procedure. an analytical method by means of the transfer function is proposed to predict the transient distributions of temperature and moisture content at different interfaces in walls. a numerical analysis approach based on an efficient finite - difference method is developed to deal with the procedure of coupled heat and moisture transfer in a multilayer wall with nonlinear boundary conditions considered

    建立了考慮濕積累過程的瞬態熱濕耦合模型，在方程中引入了濕積累項；發展了一種傳遞函數解析方法進行墻體內不同剖面處溫度和含濕量的動態預測；首次提出了一種基於有效有限差分法預測非線性邊界條件下多層多孔結構內的傳熱傳濕過程的數值分析方法，求解過程中考慮了瞬態邊界條件，從而避免了通常處理中由於邊界條件設定為常數而給計算帶來的誤差，對于多層結構每一層物性參數的非連續性，則採用了有效的有限差分逼近處理。
  3. The details of the construction and characteristics of the new finite - difference scheme are presented in this thesis, by using both the integration theorem and the taylor expansion theory. it is proved that the new approach has the second - order accuracy on the grids with axis - symmetric voronoi cells and at least has the first - order accuracy in general. according to this character of the scheme and the computational requirements of the finite - difference approach, a striping procedure is involved to decompose the velocity model into variable spatial size grids with a nearly constant tune step preserved

    本文從積分定理和taylor展開兩個角度，詳細分析了基於voronoicell的非規則網格有限差分演算法的構造過程及性質，並且在理論上證明了本文的差分方法的精度與網格形狀的關系：當voronoicell為關于節點的軸對稱圖形時，本文差分方法具有二階精度；在一般的網格上，則至少具有一階精度。
  4. In the procedure, the column is first divided into a finite number of small segments in equal length. the deflection - curvature relation of each segment is determined using the finite - difference method. the final nonlinear algebraic equations are then obtained by means of the equilibrium condition for each segment

    運用這種方法，先將長柱離散成若干等長的柱段，利用差分方法求得各柱段截面上的撓度與曲率的關系，再根據各截面上外力與抵抗力的平衡條件，得到一組關于荷載與變形關系的非線性代數方程組；本文對該方程組採用載荷增量法進行迭代求解。
  5. We use a finite difference method to solve pb equation and incorporate the solution into sd simulation, which is called as fdsd simulation procedure and developed by our group before. the solvent is considered as a continuum in fdsd simulation procedure, which gained success in simulation of smaller proteins

    本課題組以前已把用有限差分方法求解pb方程的方法與隨機動力學相結合，得到fdsd模擬程序， fdsd模擬方法在動力學模擬過程中把大量的水分子代之以連續介質。
  6. In chapter 4, we present some new techniques in designing finite difference domain decomposition algorithm for the heat equation. the basic procedure is to define the finite difference schemes at the interface grid points with smaller time step by explicit schemes, and the prior error estimates for the numerical solutions are obtained

    在第四章，我們發展了一些新技術，在子區域的邊界處採用小時間步長古典顯式格式求解，構造了新的區域分解演算法，得到了差分解的先驗誤差估計。
  7. As practical engineering examples the poper has shown the analyses oncrack control in two mass concrete structures by use of the procedure mentionedabove, in which the transient temperature fields were obtained from the results bythe finite difference method or the temperature curves measured in construction

    作為實例，本文採用實測溫度曲線求得瞬態溫度場，按上述步驟對北京地區兩個大廈基礎進行了抗裂分析，結果與實際情況相符，未發現裂縫。
  8. As practical engineering examples the paper has shown the analyses on crack control in two mass concrete structures by use of the procedure mentioned above, in which the transient temperature fields were obtained from the results by the finite difference method or the temperature curves measured in construction

    作為實例，本文採用有限差分法及實測溫度曲線求得瞬態溫度場，按上述步驟對寧波地區兩個大廈基礎進行了抗裂分析，結果與實際情況相符，未發現裂縫。
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