文中的精度分析和稳定性分析表明该差分格式在等步长条件下具有二阶精度、无条件稳定。
Accuracy analysis and stability analysis indicate that this scheme has two order accuracy and is unconditionally stable when grid size is constant.
提出了二阶精度隐式矢通量单步差分格式并用来求解跨压器进气道、叶栅的跨音流场。
An implicit flux vector splitting form in one-step with second-order accuracy was proposed for solving the transonic flow fields of air channels and cascades of diffusers.
与普通的二阶中心差分格式相比，该格式具有在不增加存储量的前提下提高计算精度的优点。
It is shown that the new scheme has the virtue of high precision without increasing memory requirement compared to two-order center scheme.
应用推荐