explicit difference scheme 中文意思是什麼

explicit difference scheme 解釋
顯式差分格式
  • explicit : adj. 1. 明白的，明確的 （opp. implicit）. 2. 直爽的，不隱諱的。3. 顯然可見的。4. （租金等）須直接付款的。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。
  • scheme : n 1 計劃；方案；路線；設計。2 系統；配合；組織。3 綱目；表；清單；分類表；大綱。4 謀劃，策劃；詭...
  1. The integral equations governing the three - dimensional viscous flow inside the turbo - machinery in the rotating coordinate system are presented in this paper, the viscous effects are simulated by the distributed body force described by professor denton j. d. the time - marching method and explicit finite volume difference scheme are employed to solve the flow inside the turbo - machinery

    本文給出了相對旋轉坐標系下葉輪機械內部三維粘性流動的守恆型積分型方程組，利用dentonj . d .教授的粘性體積力法來模擬粘性對葉輪機械內部流動的影響，採用時間推進法和有限體積差分格式對葉輪機械內部的流動進行求解。
  2. Semi - explicit difference scheme for heat conduction equation

    熱傳導方程的半顯式格式
  3. The spatial flux terms are discretized by using central difference scheme and the time integration is performed by using explicit scheme in the flow solver

    流場求解時採用中心差分的有限體積方法對空間通量項進行離散，採用顯式推進方法進行時間方向的積分。
  4. The fourth - order compact difference schemes with high resolution are applied to discretize the space derivatives, and a low - storage fourth - order explicit runge - kutta scheme is used in time marching

    文中採用具有高解析度的4階精度的緊致差分格式離散空間導數，同時，時間步進採用低存儲量要求的4階顯式runge - kutta格式。
  5. A new finite - difference method is developed for seismic modeling and reverse - time migration based upon the voronoi cell construction on irregular grids. curved velocity boundaries and irregular earth surface can be accurately represented using the irregular grid implementation. therefore the modeled and migrated results can be more accurate, and meanwhile, the efficiency is still preserved using an explicit finite - difference scheme

    本文的方法可以實現任意非規則網格上的顯式差分計算，因此該方法在保持了傳統的矩形網格差分演算法簡單、高效特點的同時，又能精確地描述彎曲界面和起伏地表，提高了有限差分地震模擬和偏移結果的精度。
  6. The computer program has following advantage : the solution of main blade is by iterative scheme in time domain, the kutta condition is used by explicit equal pressure condition, the jacobian matrix which can reflect the influence on the difference between the upper and lower surface at trailing edge by dipole is calculated in each iterative procedure, in order to improve the convergence of iteration

    本文編制的螺旋槳非定常性能預報程序是針對主葉在時域中迭代求解的， kutta條件採用的是顯式的等壓條件，求解中為了提高迭代的收斂性，在每次迭代中都重新計算反映偶極子強度對尾緣處上下表面壓力差影響的jacobi矩陣。
  7. A explicit difference scheme for solving higher - order parabolic equation

    高階拋物型方程的一個顯式差分格式
  8. A three - layer explicit difference scheme for solving the parabolic equation of higher order

    解高階拋物型方程的三層顯式差分格式
  9. A new explicit difference scheme of high accuracy for solving four - order parabolic equation

    解四階拋物型方程新的高精度顯式差分格式
  10. An accuracy explicit difference scheme with branching stable fo r solving parabolic equation of three - dimension

    三維拋物型方程的高精度分支穩定顯式差分格式
  11. A new high accuracy explicit difference scheme with branching stable for solving parabolic equation of one - dimension

    一維拋物型方程的一個新的高精度顯式差分格式
  12. ( 2 ) the explicit simulating process for the pulse combustion spray drying process in this project, both the gas - phase equations and particle - phase equations were integrated in the computational cell using up - wild scheme to obtain the finite difference equations. the gas - phase equations are solved using the simpler algorithm and multiple iterations have been made based on a two - way coupling ( legaml algorithm )

    （ 2 ）進行了模型的求解本文詳細論述了該類數學模型的具體求解過程，包括模擬區域的確定和非結構化網格的劃分、邊界條件的選擇、微分方程的控制容積離散方法、代數方程組的simpler解法以及兩相流方程的legami演算法。
  13. The high accuracy explicit difference scheme for solving high order parabolic equation

    方程的一個高精度差分格式
  14. We analysed the traditional automatic parallelization technology, including dependency analysis theory, program transformation technology, parallel scheme and the optimization of related synchronization and communication etc, which are the theoretical basis of the whole article. cfd computing features, especially the features of explicit difference computing, have also been further ananlysed. we also summarized drawbacks of traditional automatic parallelization technology used in cfd : small parallel granularity, difficulty in attaining global identical data partition, and difficulty in attaining high parallel efficiency on distributed memory system

    本文討論、分析、總結了通用的自動并行化技術：相關性分析理論、程序變換技術、并行模式以及同步通信與優化問題等等，它們是本文研究工作的理論基礎；針對研究對象，深入分析了cfd計算的特點，特別是顯式差分計算的特點；並歸納出傳統的自動并行化技術在cfd應用中存在的問題：并行粒度小、難以獲得全局統一的數據劃分方式，對于分佈存儲結構的并行機難以獲得高效率。
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