domain decomposition 中文意思是什麼

domain decomposition 解釋
區域分解
  • domain : n 1 領土,版圖;領地。2 管區,勢力圈;(特定動物等的)生長圈;(學問、活動等的)領域,范圍;【物...
  • decomposition : n. 1. 分解,分析,溶解,還原(作用)。2. 腐朽,解體。
  1. Parallel domain decomposition algorithm based on schwarz chaotic relaxation for die casting mold filling simulation

    混亂鬆弛法的壓鑄充型模擬并行分區演算法
  2. Finite difference domain decomposition algorithm on unstructured triangular mesh for parabolic equation

    一類無結構三角網上拋物方程的有限差分區域分解演算法
  3. In chapter 5, we extent the results of the finite difference domain decomposition algorithm of paper [ 13 ] for two dimensional heat equation and give some numerical results

    在第五章,我們在二維熱傳導方程求解上擴充了dawson等人的區域分解演算法。給出了關于演算法計算精度的數值結果。
  4. In view of problems on solving parabolic equation with non - differentiability, parameter identification on the problems is discussed in this paper by non - overlapping domain decomposition method. main theoretic results are as following. 1

    本文針對一類具有極大不可微性的拋物型方程定解問題,採用非重疊型區域分解演算法,應用分佈參數系統的參數辨識與最優控制理論,研究了該問題的參數辨識問題,主要的理論結果如下: 1
  5. In this paper, through the idea of domain decomposition method and the theory of natural boundary reduction, we study overlapping domain decomposition method and non - overlapping domain decomposition method for elliptic boundary value problems in an infinite domain

    本文藉助區域分解思想並基於自然邊界歸化理論,研究無窮凹角區域橢圓邊值問題的重疊型和非重疊型區域分解演算法。
  6. On the relaxation factors of the parallel iterative domain decomposition method

    關于并行迭代區域分解演算法的鬆弛因子
  7. Considering the seepage of linear and the seepage of non - linear in the karst area are always coexisting, the model of linear seepage and non - linear seepage is put forward firstly on the basis of domain decomposition method. the movement of groundwater in an ideal model is simulated with this method, and the program of dar - nondar. for is compiled. then these results are applied to zhongliang water resources and power engineering, the leakage quantity of karst water is calculated

    考慮到巖溶區滲流往往都是線性流與非線性流並存,首次提出了基於區域分解法理論的線性?非線性滲流模型,利用該方法模擬出理想模型中的水流運動,並編制了計算程序dar - nondar . for ,然後將該成果應用於中梁水利水電工程中,預測出庫區巖溶水滲漏量。
  8. The paper uses a high order method to solve incompressible viscous complex flows based on a domain decomposition and matched method, the primitive variable and pressure poisson equation formulation are employed for the numerical solutions of the incompressible navier - stokes equations, in tensor forms, on non - staggered grids

    本文採用了一種基於分塊耦合求解粘性不可壓縮復雜流場的高精度計算方法。計算模塊採用原始變量和壓力poisson方程方法,差分方程為張量形式的粘性不可壓縮navier - stokes方程組在非交錯網格上離散。
  9. This process consists of a combination of top - down, bottom - up, and middle - out techniques of domain decomposition, existing asset analysis, and goal - service modeling

    這個過程由域分解、現有資產分析和目標服務建模的自頂向下、自底向上、中間向外技術的聯合組成。
  10. The paper researches the transient time precision and the following problem of the results developing with time for 2 - d high order blocking and matched method, at the same time, anlysing the stability of high order methods including boundary conditions. the results show that the domain decomposition and matched method using high order method can follow the time developing solution of taylor problem well, the computation result of the flow over a single or two tandem arranging circular cylinder agree the experiment and others " results well, moreover, the panting results of lift and drag coefficient are better than others

    本文利用高精度分塊耦合求解方法,對其瞬態時間精度和非定常時間發展解的跟隨性問題進行了研究,同時也對包含邊界條件的線法高精度格式的穩定性也作了分析,研究結果表明高精度的分塊耦合求解方法可以很好地跟隨taylor問題的時間發展解,與單圓柱繞流和雙圓柱繞流的實驗結果比較以及他人結果比較符合很好,對升阻力系數在渦脫落時的脈動問題的結果優於他人結果。
  11. The " wavefront " domain decomposition method developed above is used in the division of flow field domain. the quantity of physics variables on the " subjunctive " boundary elements needs mutual communication of subdomains during the simulation

    流場區域的劃分採用改進的「波陣面」區域分裂演算法, 「虛擬」邊界單元的物理量的計算由子區域之間相互通訊來完成,信息的發送方式採用「循環式」發送方式。
  12. On the base of mathematical domain decomposition method ( ddm ), this paper investigates systematically the quasi - static problems based on laplace equation, the transmission problems in waveguide based helmholtz equation and the three - dimensional scattering and radiation problems based on maxwell equations. the theoretical system is built for the further exploration of ddm in electromagnetic problems

    本文在區域分解法已有的數學基礎上,從基於laplace方程的準靜態問題,到基於helmholtz方程的波導傳輸問題以及基於maxwell方程的三維散射輻射問題,系統地探討了該方法在電磁領域中的應用,為進一步擴展應用研究建立了理論體系。
  13. Frequency and spatial domain decomposition for operational modal analysis and its application

    運行模態分析的頻域空間域分解法及其應用
  14. Advanced techniques of data structure for 3d unstructured hybrid mesh domain decomposition and sub - domain display are presented

    摘要討論了三維非結構混合網格區域分解技術及子分區顯示技術。
  15. The calculation of the position of the shocks for the domain decomposition of the hyperbolic approximation is discussed. it is the matching stable problem for the different schemes in the different domains with different mesh size. after tracing the position of the shocks, the artificial compression method are applied to eliminate the smearing effect and to raise the resolution of the schemes. in the boundaries of each regions, the universal connected matching stable schemes are inserted in so as to make the schemes between different regions matching stable each other. at last, some numerical examples are presented

    討論在激波計算中的區域分解法,即在不同區域中應用不同網格及格式的耦合穩定性問題.先定出激波位置,再在激波附近小范圍內,用低階格式及人工壓縮方法以消除彌散效應.在激波區域外,應用高精度格式,減少了過超振蕩現象,提高了解析度.在各區域交界應用全能穩定聯接格式,解決了格式的耦合穩定問題.最後舉出數值計算實例,計算結果與理論分析符合
  16. Domain decomposition characteristics difference schemes for convection diffusion parabolic problems

    對流擴散方程區域分裂特徵差分方法
  17. Two order parallel domain decomposition finite difference algorithm for heat equation

    熱傳導方程二階并行區域分解差分演算法
  18. For solving the corresponding discretization equation, there are few re - sults on the construction of efficient solvers. most existing results only presented the related error estimate for a concrete problem discretized by covolume methods. in this paper, hierarchical basis method, domain decomposition method and precondtioned gmres method are constructed

    並且大部分已有研究結果均集中於給出對某一具體問題用有限體積法離散后的誤差估計,而對于如何高效求解其離散方程,這一無論從理論上講,還是從實際應用角度出發都具有重要意義和巨大實用價值的問題,目前這方面的研究結果還很少。
  19. Using the combination of patched grid and domain decomposition techniques, the complex flow around this kind of configuration is effectively solved

    採用區域求解演算法和對接分區網格技術相結合的方法,有效地求解了繞此外形的復雜流動。
  20. Is a very prescriptive method that includes several complementary approaches to services identification, including domain decomposition

    )是一種非常具有描述性的方法,其中包含了幾個補充服務識別方法(包括域分解) 。
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