[02568] A pressure-stabilized projection Lagrange--Galerkin scheme for the transient Oseen problem
Session Time & Room : 3E (Aug.23, 17:40-19:20) @E604
Type : Contributed Talk
Abstract : We propose and analyze a pressure-stabilized projection Lagrange--Galerkin scheme for the transient Oseen problem. The proposed scheme inherits the advantages from the projection Lagrange--Galerkin scheme: computational efficiency and essential unconditional stability. Here we also use the equal-order approximation for the velocity and pressure, and add a symmetric pressure stabilization term. This enriched pressure space enables us to obtain accurate solutions for small viscosity.