例句與用法

1. the implicit differencing scheme of nine points for solving the parabolic equations
   解拋物型方程的九點隱格式
2. the semi-explicit differencing scheme of seven points for solving the parabolic equations
   解拋物型方程的七點半顯差分格式
3. using the approximation form of lumped mass matrix instead of the mass matrix in finite element discretization in space, backward differencing scheme in time, an implicit computational scheme is yielded, it proved the convergence estimate for this implicit scheme
   對有限元離散中引起較大誤差的質量矩陣，采用了近似形式的集總質量矩陣來代替，時間項采用向后差分，得到了一個隱式的計算格式，證明了計算格式的收斂性及其收斂速度估計。
4. the discretization process is deduced in detail, and the final iteration formula is given . in the discretization equations, higher order upwind differencing scheme is introduced into the calculation of the convection flux, whereas as for diffusion term, a central differencing scheme is taken into account
   文中就具體離散過程進行了推導，給出了最終的迭代公式，其中，對微分方程的離散采用顯式格式、對流項采用高階迎風差分格式、擴散項應用中心差分格式。
5. the discretization process is deduced in detail, and the final iteration formula is given . in the discretization equations, higher order upwind differencing scheme is introduced into the calculation of the convection flux, whereas as for diffusion term, a central differencing scheme is taken into account
   文中就具體離散過程進行了推導，給出了最終的迭代公式，其中，對微分方程的離散采用顯式格式、對流項采用高階迎風差分格式、擴散項應用中心差分格式。