Unconditional stability and error estimates of modified characteristics FEMs for the Navier–Stokes equations Z Si, J Wang, W Sun Numerische Mathematik 134 (1), 139-161, 2016 | 83 | 2016 |

A new error analysis of characteristics-mixed FEMs for miscible displacement in porous media J Wang, Z Si, W Sun SIAM Journal on Numerical Analysis 52 (6), 3000-3020, 2014 | 76 | 2014 |

Fully discrete local discontinuous Galerkin method for solving the fractional telegraph equation L Wei, H Dai, D Zhang, Z Si Calcolo 51 (1), 175-192, 2014 | 52 | 2014 |

Modified Characteristics Gauge–Uzawa Finite Element Method for Time Dependent Conduction–Convection Problems Z Si, X Song, P Huang Journal of Scientific Computing 58 (1), 1-24, 2014 | 38 | 2014 |

The semi-discrete streamline diffusion finite element method for time-dependented convection–diffusion problems Z Si, X Feng, A Abduwali Applied Mathematics and Computation 202 (2), 771-779, 2008 | 29 | 2008 |

Several iterative schemes for the stationary natural convection equations at different R ayleigh numbers P Huang, W Li, Z Si Numerical Methods for Partial Differential Equations 31 (3), 761-776, 2015 | 28 | 2015 |

A defect-correction method for unsteady conduction convection problems I: spatial discretization ZY Si, YN He, K Wang Science China Mathematics 54, 185-204, 2011 | 27 | 2011 |

Decoupled two‐grid finite element method for the time‐dependent natural convection problem I: Spatial discretization T Zhang, JY Yuan, ZY Si Numerical Methods for Partial Differential Equations 31 (6), 2135-2168, 2015 | 25 | 2015 |

Second order modified method of characteristics mixed defect-correction finite element method for time dependent Navier–Stokes problems Z Si Numerical Algorithms 59, 271-300, 2012 | 25 | 2012 |

A stabilized Oseen iterative finite element method for stationary conduction–convection equations P Huang, T Zhang, Z Si Mathematical Methods in the Applied Sciences 35 (1), 103-118, 2012 | 23 | 2012 |

New one-and two-level Newton iterative mixed finite element methods for stationary conduction–convection problems Z Si, Y Shang, T Zhang Finite elements in analysis and design 47 (2), 175-183, 2011 | 23 | 2011 |

A defect-correction method for unsteady conduction–convection problems II: Time discretization Z Si, Y He, T Zhang Journal of Computational and Applied Mathematics 236 (9), 2553-2573, 2012 | 22 | 2012 |

Decoupled modified characteristics finite element method for the time dependent Navier–Stokes/Darcy problem Z Si, Y Wang, S Li Mathematical Methods in the Applied Sciences 37 (9), 1392–1404., 2014 | 21 | 2014 |

Defect correction finite element method for the stationary incompressible magnetohydrodynamics equation Z Si, S Jing, Y Wang Applied Mathematics and Computation 285, 184-194, 2016 | 19 | 2016 |

A defect‐correction mixed finite element method for stationary conduction‐convection problems Z Si, Y He Mathematical Problems in Engineering 2011 (1), 370192, 2011 | 19 | 2011 |

A stabilised characteristic finite element method for transient Navier–Stokes equations T Zhang, Z Si, Y He International Journal of Computational Fluid Dynamics 24 (9), 369-381, 2010 | 19 | 2010 |

A semi‐discrete defect correction finite element method for unsteady incompressible magnetohydrodynamics equations Z Si, C Liu, Y Wang Mathematical Methods in the Applied Sciences 40 (11), 4179-4196, 2017 | 17 | 2017 |

A coupled Newton iterative mixed finite element method for stationary conduction–convection problems Z Si, Y He Computing 89 (1), 1-25, 2010 | 16 | 2010 |

A Newton iterative mixed finite element method for stationary conduction–convection problems Z Si, T Zhang, K Wang International Journal of Computational Fluid Dynamics 24 (3-4), 135-141, 2010 | 16 | 2010 |

Convergence analysis and error estimate for distributed optimal control problems governed by Stokes equations with velocity-constraint L Ge, HF Niu, JW Zhou Adv. Appl. Math. Mech 14 (1), 33-55, 2022 | 15 | 2022 |