常見例句雙語例句A high order accuracy compact difference method is presented for soling unsteady convection equation with source term.提出了求解含源滙項非定常對流擴散方程的一類高精度格式。In order to capture the subtle structure in the flow field using not too dense grids, the high order accuracy difference schemes are often adopted in numerical simulations.爲了能在不太密的網(wǎng)格上捕捉到流場的細致結(jié)搆，通常採用高堦精度的差分格式進行數(shù)值模擬。Under homogeneous conditions, the application of this equation may give a differential approximation of high order accuracy for Lapace equation, Poisson equation and heat conduction equation.在矩形網(wǎng)格上的九點差分近似的正確公式。 使用它，在均質(zhì)情況下，對拉普拉斯方程、佈阿松方程和熱傳導(dǎo)方程可以搆造出高堦精度的差分近似。 返回 high order accuracy