mixed finite element method 中文意思是什麼

mixed finite element method 解釋
混合有限元方法
  • mixed : adj 1 混成的,混合的。2 混雜的,各式各樣的。3 男女混合(成)的;各階層混合成的。4 〈英國〉男女同...
  • 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.
  • element : n 1 要素;成分;(構成)部分;分子。2 【化學】元素;【數學】元,素;【機械工程】單元;單體;【無...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Regard - ing the surface runoff mechanism, liang and xie 1, 2 presented a new surface runoff parameterization which dynamically represents both the horton and dunne runoff generation mechanisms within within a model grid cell together with a consideration of the subgrid - scale het - erogeneity, which can be applied to not only humid regions but also droughty regions as well 3, 4. regard - ing the soil water movement, xie et al. 5 developed an unsaturated flow numerical model based on the finite element method, and xie et al. 6 presented another numerical model to compute soil moisture and water flow flux together by means of a mixed finite element method

    在地表徑流方面,文獻1 3發展了一種同時考慮蓄滿超滲產流機制及次網格非均勻性的新的徑流機制模型,並用其改進了陸面模式vic variable infiltration capacity中的徑流計算,該模型既適用於濕潤地區也適用於乾旱地區4 .在土壤水模型方面,文獻5採用有限元質量集中法發展了非飽和土壤水流的數值模型,文獻6則採用混合有限元法建立了非飽和土壤水分含量和通量計算的數值模型
  2. 1 milner, f. a., and park, e. j., a mixed finite element method for a strongly nonlinear second - order elliptic problem, math. comp., 1995, 64 : 973 988

    2陳煥禎,二階擬線性橢圓問題混合元方法的最大模估計,高等學校計算數學學報,待發表
  3. An upwind - mixed finite element method for compressible miscible displacement

    可壓可溶兩相驅動問題的迎風混合元方法
  4. In this pater, we define a new numerical method called the characteristic mixed finite element method for approximating the solution to two kinds of evolution equation

    本文針對兩類發展方程提出一種新型數值模擬方法? ?特徵混合有限元方法。
  5. Mixed finite element method for quasi - static problems of fluid - saturated biphase porous media

    流體飽和兩相多孔介質擬靜態問題的混合有限元方法
  6. Based on the theories of hybrid / mixed finite element method, the generalized energy functional including stress, mechanical displacement, electric displacement, electric field and electric potential is used, with the electric - potential relations and the constitutive equations of piezoelectric materials constrained, hybrid energy functional including mechanical displacement, electric potential and stress is gained. moreover, splitting in - plane components and transverse components, the mixed energy functional in which mechanical displacement, transverse stresses and electric potential as basic variables is derived. with the use of surface stress parameters of sub - elements, the continuity of transverse stress at interfaces between layers is obtained

    在回顧雜交混合有限元理論的基礎上,從包括位移、應力、應變、電勢、電位移、電場強度六個未知量的廣義壓電材料能量泛函出發,通過約束電場強度?電勢關系、應力與應變及電場強度的關系,得到僅包括位移、電勢、應力三個未知量的雜交變分泛函,利用一般層合板的雜交混合變分原理,分離面內分量和橫向分量,導出以位移、橫向應力、電勢為未知量的壓電層合板的修正變分泛函,作為壓電層合板的雜交元列式的理論基礎。
  7. Cable - strut mixed finite element method for transmission systems

    輸電塔線體系的索桿混合有限元法
  8. Mixed finite element method for saturated porous media and application to starin localization at finite strain

    十次對稱二維準晶中的熱應力分析
  9. The main study of the mixed finite element method for viscosity incopress - ible is to check if the velocity - pressure field satisfies so - called lbb condition, that is inf - sup condition

    粘性不可壓縮流動問題混合有限元法的研究主要工作是檢測速度壓力有限元空間是否滿足所謂的lbb條件或者說inf - sup條件。
  10. In chapter one, we propose a new mixed method called characteristics mixed finite element method for a convection - dominated diffusion problems with small parameter e : we handle the convection part whth backward difference scheme along the characteristics, obtain much smaller time - trunction errors and avoid numerical dispersion on the front of the peak curve of the flow : we use a lowest order mixed finite element method to deal with the diffusion part, so this scheme can approximate the unknow function and its following vector with high accuracy at the same time

    第一章中我們對小參數對流占優擴散問題提出了新的數值方法? ?特徵混合有限元方法,即對方程的對流部分採用沿特徵線的後退差分格式求解,以保證較小的截斷誤差限並避免了在流動的鋒線前沿數值彌散現象的出現;對流動的擴散部分採用最低次混合元方法求解,以保證格式對未知函數及伴隨向量的同時高精度逼近。由於該方法中檢驗函數可取分片常數,此格式在某種意義上具有局部守恆性質。
  11. In chapter two, we consider the expanded mixed finite element method for the 2nd order parabolic problems this method expands the standard mixed formulation in the sense that three variable are explixitly treated : the scalar unknwon, its gradient and its flux. based on this fomulation

    該方法是在傳統混合元基礎上的一種推廣,它能同時逼近未知函數、未知函數的梯度和流體的流量,較好的模擬了帶有混合型邊界條件的二階拋物問題。
  12. A lowest order characteristics - mixed finite element method for convection - dominated diffusion problems with small parameter

    小參數對流占優擴散問題的最低次特徵混合有限元方法
  13. The galerkin / petrov - least squares - type mixed finite element method and the nonlinear galerkin / petrov - least squares mixed element method so that they are stable for any combination of discrete finite element spaces without requiring the babuska - brezzi stability condition

    Galerkin / petrov最小二乘混合元法和非線性galerkin / petrov最小二乘混合元法使得有限元空間之間的組合無需滿足離散的babuka - brezzi穩定性條件,從而使得它們的有限元空間可以任意選擇。
  14. H1 - galerkin mixed finite element method for pseudo - parabolic integro - differential equation

    混合有限元方法數值模擬
  15. A modified mixed finite element method for the navier - stokes equations

    方程的一種修正混合有限元法
  16. The non - conforming mixed finite element method for the nonstationary conduction - convection problems

    對流問題的非協調混合有限元法
  17. To purse a high performance of an algorithm, we propose a new numerical scheme, called the characteristics - mixed finite element method, for approximating the solution to a convection - dominated diffusion equations of parabolic type

    為克服傳統格式的上述缺陷,我們提出了求解對流占優問題的一種新型數值方法-特徵混合有限元方法。
  18. Mixed finite element method for dynamic problems of fluid - saturated biphasic porous media

    兩相多孔介質動力問題的混合有限元及其解法
  19. The space - time mixed finite element method for fourth order parabolic problems

    四階拋物方程的間斷時空混合有限元法
  20. A characteristics - mixed finite element method and numerical simulation for burgers equation

    方程的特徵混合有限元數值模擬
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