全部文献期刊会议图书|学者科研项目
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作者:Yueqiang Shang , Jin Qin
来源:[J].Applied Numerical Mathematics(IF 1.152), 2017, Vol.117, pp.1-21
摘要:Abstract(#br)Based on two-grid discretizations, some parallel finite element variational multiscale algorithms for the steady incompressible Navier–Stokes equations at high Reynolds numbers are presented and compared. In these algorithms, a stabilized Navier–Stokes system is...
作者:Bo Zheng , Yueqiang Shang
来源:[J].Applied Mathematics and Computation(IF 1.349), 2019, Vol.357, pp.35-56
摘要:Abstract(#br)Based on a fully overlapping domain decomposition technique and the lowest equal-order finite elements, three parallel iterative stabilized finite element algorithms for the stationary Navier–Stokes equations are proposed and studied, where the stabilization ter...
作者:Yueqiang Shang , Jin Qin
来源:[J].Computer Methods in Applied Mechanics and Engineering(IF 2.617), 2016, Vol.300, pp.182-198
摘要:Abstract(#br)By combining the best algorithmic features of two-grid discretization method and a recent variational multiscale method, a two-level finite element variational multiscale method based on two local Gauss integrations for convection dominated incompressible Navier...
作者:Jufeng Xue , Yueqiang Shang
来源:[J].Computational and Applied Mathematics, 2019, Vol.38 (2), pp.1-25
摘要:Abstract(#br)A two-level fully discrete finite element variational multiscale method based on two local Gauss integrations for the unsteady Navier–Stokes equations is presented and studied, where conforming finite element pairs are used for the spatial discretization and a t...
作者:Yueqiang Shang
来源:[J].Nonlinear Analysis(IF 1.64), 2013, Vol.84, pp.103-116
摘要:Abstract(#br)A combination method of two-grid discretization approach with a recent finite element variational multiscale algorithm for simulation of the incompressible Navier–Stokes equations is proposed and analyzed. The method consists of a global small-scale nonlinear Na...
作者:Yueqiang Shang
来源:[J].Journal of Mathematical Analysis and Applications(IF 1.05), 2013, Vol.403 (2), pp.667-679
摘要:Abstract(#br)Based on a fully overlapping domain decomposition technique and finite element discretization, a parallel subgrid stabilized method for the incompressible Navier–Stokes equations is proposed and analyzed. In this method, each processor computes a local stabilize...
作者:Yueqiang Shang
来源:[J].Journal of Computational Physics(IF 2.138), 2013, Vol.233, pp.210-226
摘要:Abstract(#br)Based on two-grid finite element discretization and a recent subgrid-scale model, a two-level subgrid stabilized Oseen iterative method for the convection dominated Navier–Stokes equations is proposed and analyzed. This method combines the best algorithmic featu...
作者:Yueqiang Shang
来源:[J].Computers and Fluids(IF 1.467), 2013, Vol.79, pp.200-212
摘要:Abstract(#br)Based on a fully overlapping domain decomposition technique and finite element discretization, two parallel defect-correction algorithms for the stationary Navier–Stokes equations with high Reynolds numbers are proposed and investigated. In these algorithms, eac...
作者:Yueqiang Shang , Yinnian He ...
来源:[J].Finite Elements in Analysis & Design(IF 1.389), 2011, Vol.47 (11), pp.1262-1279
摘要:Abstract(#br)Based on two-grid discretization, a new parallel finite element algorithm for the stationary Navier–Stokes equations is proposed and analyzed. This algorithm first solves the Navier–Stokes equations using a coarse grid, and then corrects the resultant residual o...
作者:Yueqiang Shang
来源:[J].Computers and Mathematics with Applications(IF 2.069), 2009, Vol.57 (8), pp.1369-1376
摘要:Abstract(#br)A distributed memory parallel Gauss–Seidel algorithm for linear algebraic systems is presented, in which a parameter is introduced to adapt the algorithm to different distributed memory parallel architectures. In this algorithm, the coefficient matrix and the ri...

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