摘要
将Newton、Oseen和Stokes3种有限元迭代算法用于求解三维定常Navier-Stokes方程,给出了这3种迭代算法的误差估计,并比较了它们的优劣。对于方腔驱动流问题,给出了每种算法所能计算的最大雷诺数。
Newton , Oseen and Stokes iterative finite element algorithms are used for solving the 3D stationary Navier-Stokes equations. Error estimates of these three iterative methods are derived . Ad- vantages and disadvantages of the three iterative methods are also compared. For the 3D lid-driven cav- ity driven flow problem, the biggest Reynolds number with which the methods can work is tested.
出处
《贵州师范大学学报(自然科学版)》
CAS
2013年第5期31-37,共7页
Journal of Guizhou Normal University:Natural Sciences
基金
国家自然科学基金项目(No.11001061)