TY - JOUR T1 - On Error Estimates of the Pressure-Correction Projection Methods for the Time-Dependent Navier-Stokes Equations AU - H. Sun, Y. He & X. Feng JO - International Journal of Numerical Analysis and Modeling VL - 1 SP - 70 EP - 85 PY - 2011 DA - 2011/08 SN - 8 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/ijnam/674.html KW - Navier-Stokes equations, projection method, pressure-correction, Crank-Nicolson extrapolation scheme, error estimates. AB -
In this paper, we present a new pressure-correction projection scheme for solving the time-dependent Navier-Stokes equations, which is based on the Crank-Nicolson extrapolation method in the time discretization. Error estimates for the velocity and the pressure of semidiscretized scheme are derived by interpreting the projection scheme as second-order time discretization of a perturbed system which approximates the incompressible Navier-Stokes equations.