explicit difference schemes 中文意思是什麼

explicit difference schemes 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。
  • schemes : 驚世陰險
  1. 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。
  2. A class of two - level explicit difference schemes for solving three - dimensional parabolic equations

    三維拋物型方程的一族兩層顯格式
  3. Computational stability of explicit difference schemes of forced dissipative nonlinear evolution equations

    強迫耗散非線性發展方程顯式差分格式的計算穩定性
  4. Computational stability of the explicit difference schemes of the forced dissipative nonlinear evolution equations

    強迫耗散非線性發展方程顯式差分格式的計算穩定性
  5. Explicit difference schemes for solving higher - order schrdinger equation

    方程的顯式差分格式
  6. A family of high - order accuracy explicit difference schemes for solving 2 - d parabolic partial differential equation

    二維拋物型方程的一族高精度顯式差分格式
  7. The fourth - order explicit upwind - biased compact difference schemes are used in the spatial discretization of the nonlinear convection terms. these difference schemes can be used in all computational region including the boundary neighborhood, and can overcome the difficulty not adapting simultaneously in the boundary neighborhood for general three - dimensional fourth - order central difference schemes, and improve computational stability a nd resolution. the compact difference equations with high accuracy and resolution for solving the incompressible n - s equations and perturbation equations are composed of these compact difference schemes, and provides an effective numerical method for the investigations of the turbulent spots and coherent structures

    文中發展了四階時間分裂法用於navier - stokes方程及其擾動方程的時間離散；對分裂得出的關于壓力的poisson方程和關于速度的helmholtz方程，建立三維耦合四階緊致迎風差分格式；這些格式適用於包括鄰近邊界點在內的計算區域，克服了三維各自用四階中心差分格式離散不適用於邊界鄰域的困難，並提高了穩定性和解析度，用這些格式分別組成了數值求解navier - stokes方程及其擾動方程的高精度、高解析度的緊致差分方程組，為湍斑及湍流相干結構的研究提供了有效的數值方法。
  8. Absolutely stable three level explicit difference schemes for solving higher dimensional schrodinger equation

    方程恆穩的三層顯式格式
  9. In chapter 4, we present some new techniques in designing finite difference domain decomposition algorithm for the heat equation. the basic procedure is to define the finite difference schemes at the interface grid points with smaller time step by explicit schemes, and the prior error estimates for the numerical solutions are obtained

    在第四章，我們發展了一些新技術，在子區域的邊界處採用小時間步長古典顯式格式求解，構造了新的區域分解演算法，得到了差分解的先驗誤差估計。
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