迭代法求解 的英文怎麼說

中文拼音 [diědàiqiújiě]
迭代法求解 英文
solution by iterative method
  • : Ⅰ動詞(輪流; 替換) alternate; change Ⅱ副詞1 (屢次) repeatedly; again and again 2 (及) in tim...
  • : Ⅰ動詞1 (代替) take the place of; be in place of 2 (代理) act on behalf of; acting Ⅱ名詞1 (歷...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • : Ⅰ動詞1 (請求; 要求) ask; beg; request; entreat; beseech : 求人幫忙 ask sb a favour; ask a favou...
  • : 解動詞(解送) send under guard
  1. In the self - calibration scheme, the thesis emphasizes the accuracy of camera intrinsic and extrinsic parameters. we presents an accurate f method based on corresponding point adjustment. the method adjusts coresponding points according to the fixedness of projective transformed cross ratio, then calculates f matrix accurately through linear and non - linear methods. when computing intrinsic parameter, a matrix, we simplify the step, and stress on the two important parameters of a. the result will be getten through solving kruppa equation based on svd decomposition. in order to compute extrinsic parameters, we use linear method to get initial r and t, then apply non - linear method to accurate them

    提出了基於匹配點調整的f精方,先根據攝影交比不見性對手工選擇的匹配點進行調整,再用線性、非線性結合的方精f矩陣;在計算內部參數a中,進行了一定的簡化,把重心放在a中重要的兩個參數上,用svd分計算kruppa方程;在計算外部參數時,首先用線性r 、 t ,然後再用非線性精。
  2. Parallel iterative algorithm for solving the cubical equation

    雙曲型方程的隱式差分方程的并行
  3. Based on the above, another mathematics model for calculation about saturation index ( complex compounds considered / unconsidered ) which can reflect water - rock interaction ' s state has been built up, moreover newton - raphson which is a iterative way has been used to resolve the mathematics model, the results show that si ' s value accord better with practice when complex compounds are considered.

    在此基礎上,建立了旨在反映水-巖(或礦物)系列間反應狀態的飽和指數si的數學模型,採用newton - raphson進行。在計算中,分別考慮絡合物的影響和不考慮絡合物的影響。結果表明,基於考慮絡合物的影響所得的si值比較符合實際。
  4. In this dissertation, we firstly prove that any dirichlet problem is indeed equal to a voltages problem of networks. we give five solutions to dirichlet problem in two dimensions ; among these five solutions, we prove that the iteration solution and the solution of relaxations are exponential convergence, then we estimate their respective convergence rates ; secondly, we discuss random walks on general networks, prove that there is an one to one correspondence between networks and reversible ergodic markov chains ; thirdly, we give probabilistic interpretation of voltages for general networks : when a unit voltage is applied between a and b, making va = 1 and vb = 0, the voltage vx at any point x represents the probability that a walker starting from x will return to a before reaching b ; furthermore, we study the relationship between effective resistance and escape probability : starting at a, the probability that the walk reaches b before returning to a is the ratio of the effective conductance and the total conductance

    本文證明了任何邊值的dirichlet問題都可轉化為電路電壓的問題:給出了計算平面格點上dirichlet問題的5種方:證明了和松馳都是指數收斂的,並分別給出收斂速度的估計;討論了一般電路上的隨機徘徊,驗證了電路與可逆的遍歷markov鏈是一一對應的;給出了電路電壓的概率釋:當把1伏電壓加於a , b兩端,使得v _ a = 1 , v _ b = 0時,則x點的電壓v _ x表示對應的markov鏈中,從x出發,到達b之前到達a的概率;進一步地,給出了逃離概率與有效電阻之間的關系:從a出發,在到達b之前到達a的概率為有效傳導率與通過a的總傳導率之比。
  5. This paper employs the dynamic - static force principle to simplify the mathematical models, and employs the virtual - displacement principle and adopts the sor digital algorism to extract the dynamical performances. the solutions extracted is coincidental with the practical situations

    本論文應用了達朗貝爾原理簡化數學模型,並應用虛位移原理和sor迭代法求解機構的動力特性,得的模擬曲線與實際情況比較吻合。
  6. Abstract : three - dimension wheel - rail contact geometry is taken into account in studying the vibration between bridge and vehicle. the iteration method of wheel - rail creep force is proposed to improve the existed calculating method

    文摘:對車橋耦合振動研究中輪軌關系的線性方進行了改進,提出考慮三維非線性輪軌接觸幾何,採用迭代法求解向力和蠕滑系數。
  7. The iterative method of solving perturbed equations of accretive operators

    迭代法求解增生運算元擾動方程
  8. The modified halley iteration method for equations with non - differential term

    迭代法求解帶不可微項方程
  9. Abstract : generally a series of eigenvaluse from low to high andcorresponding eigenvectors can be obtained, by using inverse iteration method to solve eigenvalue

    文摘:用逆迭代法求解特徵值問題,可以依次得到一系列由低到高的特徵值和相應的特徵向量。
  10. Based on the exact solution of the static nonlinear bending problem which is given in reference [ 2 ], the characteristic relation between the natural frequency and the static load is gained by means of the modified iteration method

    靜平衡問題採用文獻[ 2 ]給出的精確,在此基礎上用修正迭代法求解,得到了其固有頻率載荷特徵關系。
  11. An algorithm of solving nonlinear coupled equations is given which transforms the solving problem to unconstrained optimization problem and the coupled equations are solved by a genetic algorithm and newton iteration

    同時還給出了一種非線性方程組的演算,即將非線性方程組的問題轉化為帶約束的優化問題,應用遺傳演算和牛頓迭代法求解
  12. The consistent mass matrix for the assembled element was derived to transform the dynamic equation to the generalized eigenvalues problem that can be solved using the inverse iterative method. moving frequency technique was also adopted in the calculation

    本文還推導了組合單元的一致質量陣,將動力學方程轉化為廣義特徵值問題,用逆迭代法求解,並在計算中採用「移頻」技術,對潤揚懸索橋和青馬大橋進行了振動計算。
  13. Based on the idea of generating the initial points through one dimension chaos mapping, and then taking them as the initial values by mapping them to the variable interval, a new method based on chaos mapping newton iterative to seek the solutions of nonlinear equations is proposed

    摘要運用一維混沌映射產生初始點,再映射到變量區間,為牛頓初值進行非線性方程組,提出了基於混沌映射的牛頓迭代法求解非線性方程組的新方
  14. By the use of iteration method to solve schrodinger - poisson equations when algan barrier layer doped about 1 1018cm - 3, the max sheet density of 2deg is 1 1012cm - 2 and the thickness of 2deg is increasing from 15nm to 40nm with barrier ’ s thickness increasing

    採用迭代法求解schrodinger - poisson方程,當algan勢壘層摻雜濃度為1 1018cm - 3時,二維電子氣濃度最高可達1 1012cm - 2 ,並且二維電子氣薄層厚度隨著勢壘層厚度的增加從15nm增加到40nm 。
  15. Non - oscillatory and non - free - parameters dissipative ( nnd ) finite difference scheme ( a total variation diminishing scheme ) with second order accuracy was adopted to solve the fluid dynamic equations, a finite rate chemical reaction model was developed to calculate ingredient producing rate, and an adi over relaxation iteration technique was used to solve the electromagnetic discretized equations

    採用二階精度nnd格式流體力學方程組,採用有限速率化學反應模型計算組分生成率,採用交替方向隱式( adi )超鬆弛迭代法求解電磁場離散方程。
  16. A model that describing infiltrated surface as the bottom of the ore heap has a certain slope degree was developed

    同時將模型方程進行有限差分離散,利用非線性方程組的牛頓得了模型的數值
  17. Thirdly, subspace iterative method is adopted in the paper, and natural periods and modes of preceding fifteen steps of zhongshan no. one bridge are solved, dynamic characteristics of this kind of structural system are obtained, inherent link between dynamic characteristics and structural rigidity is discussed deep, the viewpoint is provided that dynamic characteristics of a structure are considered as important basis whether structural scheme is rational ; in addition, the author brings out some own views and opinions about calculational methods of prestress value of different sorts of tie rods, simulation of local rigidity region, foundation of a local finite element model of a node

    另外,提出在施工階段中某些構件的應力有可能比成橋狀態的應力還大,需防止在施工狀態中構件因強度不足而破壞;再次,採用于空間了拱式組合體系橋梁的自振周期和振型,得出該種結構體系的動力特性,深入探討了動力特性和結構剛度之間的內在聯系,提出了把結構的動力特性作為判斷結構方案是否合理的重要依據。此外,本文還就系桿預應力值的確定方、局部剛度區域的模擬、節點局部有限元分析提出了作者的見和看,對決類似問題得出了一些有參考意義的結論。
  18. The decision - making flexibilities implied in the exclusive publishing rights are depicted as the options to defer investments. a stochastic process of returns is constructed. the implicate solution to the price of the exclusive publishing rights is established after the dynamic duplication and the settlement of black - scholes equation

    ( 2 )在知識產權貿易領域引入實物期權思想,把專有出版權蘊涵的決策柔性刻畫成等待投資型期權,並構造收益的隨機過程,經過動態復制和大連理工大學博士學位論文black scholes方程后得到專有出版權價格的隱式,再運用取相應的數值
  19. The direct solution for u ~ u and u ~ p form, the stagger solution for u ~ p form are compared in the convergency, stability and efficiency, from which it is concluded that the first solution used not widely before is characterized with weakly ill - conditioned stiffness and comparatively high efficiency. the finite element methods based on these three solving procedures are numerically implemented. the seabed soil under wave pressure with small amplitude can be viewed as elastic material

    詳細比較廣義biot理論u u形式直接、 u p形式直接與交叉迭代法求解彈性、彈塑性問題的收斂性、穩定性與計算效率,認為以往較少應用的u u形式直接剛度陣病態性弱,效率高,更適合土工問題的數值模擬,小風浪作用下海床的動力響應特性可視為彈性的。
  20. Abstract : based on the integral creep constitutive relations of viscoelastic material with damages, a new increment finite element method to solve stress, strain and damage variables is developed by using equivalent stresses, three - dimension damage field can be analyzed and coupling stress and damage field can be solved by using iteration method

    文摘:基於損傷的粘彈性材料積分蠕變型本構關系,建立了應力應變和損傷變量的一種新型增量型有限元,引用當量應力,可以分析三維損傷場,採用迭代法求解相互耦合的應力和損傷場。
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