convection diffusion equation 中文意思是什麼

convection diffusion equation 解釋
對流擴散方程
  • convection : n. 1. 傳送。2. 【物理學】運流，環流；【氣象學】對流，上升氣流。
  • diffusion : n. 1. 散布，發散。2. 傳播，普及。3. 冗長。4. 【化學】滲濾。5. 【物理學】擴散，漫射。
  • equation : n. 1. 平衡，均衡；平均，相等。2. 【數學】方程式，等式。3. 【天文學】（時）差；均分，等分。4. 【化學】反應式。
  1. The modified method of characteristics with adjusted advection based on weno interpolation for nonlinear convection - diffusion equation

    對流擴散方程的基於加權本質非振蕩插值的調整對流的修正特徵差分解法
  2. Modified alternating group methods of four points for the convection - diffusion equation

    對流擴散方程修正的交替分組四點方法
  3. Some exact solutions to nonlinear convection - diffusion equation

    擴散方程的一些精確解
  4. Then a one - dimensional unsteady incompressible flow with moving pollutant source model was proposed. the continuity equation, momentum equation and convection - diffusion equation were discredited using finite volume scheme. thus a software for predicting the air velocity and pollutant in railway double track tunnels was developed

    接著，根據雙線鐵路隧道運營通風的特點，建立了一維不可壓縮非恆定流和流動污染源的物理模型以及山相應的連續性方程、動量方程和對流擴散方程構成的數學模型；在此基礎上，利用數值計算方法，編制了一套雙線鐵路隧道運營通風的數值計算程序。
  5. A kind of two - equation turbulent model of charged fluid flow is constructed, in which the interaction between electric field and flow field is considered. based on analyzing the properties of forces on the charged droplets in the spray, pseudo - fluid of charged droplets phase method is adopted to develop a kind of charged two - phase turbulent model. this model takes account of the interaction between charged droplets phase and electric field, the inter - phase action between droplets and gas, convection and diffusion of droplets " turbulent energy

    考慮電場與流場的耦合作用，建立了荷電流體的湍流模型，在荷電顆粒受力分析的基礎上，採用顆粒擬流體的方法建立了荷電氣液兩相湍流理論模型，該模型考慮了荷電顆粒相流場與電場的耦合作用，氣相與顆粒相的相間作用以及顆粒相自身湍能的對流與擴散。
  6. ( 5 ) discuss some mathematical models of the pollutant transport problems in some local river flow fields. by integral transform method, the paper establishes the usual finite difference approximation scheme to solve the numerical solutions and gives examples for the computation of the approximating solutions, moreover, discusses one - dimensional characteristic finite difference method for a convection - diffusion equation under usual conditions

    （ 5 ）針對水域中污染物輸移問題的數學模型，通過積分變換法，得到了簡化模型在理想化條件下的近似精確解，同時給出數值算例，並且對非理想化條件下模型的特徵差分方法進行了討論。
  7. For a convection - dominated diffusion - convection - reaction equation, some new higher order regular estimates about its true solution are derived firstly

    摘要針對對流占優的擴散對流反應方程，首先得到關于真解的一些新的高階正則性估計。
  8. A steady leapfrog integration scheme for solving two - dimensional convection - diffusion equation

    二維對流擴散方程恆穩的蛙跳積分格式
  9. Multigrid method based on the high accuracy full implicit scheme of the convection diffusion equation

    二維對流擴散方程的高精度全隱式多重網格方法
  10. By using the undetermined coefficient method, a new scheme is derived from the hauc2 scheme to simulate the two dimensional convection - diffusion equation

    摘要運用待定系數法，建立了求解二維對流擴散方程的hauc2格式。
  11. Convection diffusion equation

    對流擴散方程
  12. The essentially non - oscillatory characteristic difference method for convection - diffusion equation

    構造對流擴散方程高精度非均勻網格格式的指數變換方法
  13. A high - order difference scheme for convection - diffusion equation with constant coefficient

    常系數對流擴散方程的高精度差分格式
  14. Two - grid algorithm for characteristics finite - element solution of 1d nonlinear convection - dominated diffusion equation

    一維非線性對流擴散方程特徵有限元的兩重網格演算法
  15. In chapter 4, for 2d nonlinear convection - dominated diffusion equation, a two - grid scheme of characteristic finite - element solution is constructed. numerical examples are presented and computed with matlab software. the numerical results show that these algorithms are effective and feasible

    最後用matlab對給出的數值例子進行編程計算，數值試驗結果表明該演算法是有效可行的，並且能夠極大提高計算的效率。
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