TY - JOUR T1 - Analysis of Stabilized Finite Volume Method for the Transient Stokes Equations AU - L. Shen, J. Li & Z. Chen JO - International Journal of Numerical Analysis and Modeling VL - 3 SP - 505 EP - 519 PY - 2009 DA - 2009/06 SN - 6 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/ijnam/781.html KW - Transient Stokes equations, stabilized finite volume method, inf-sup condition, local Gauss integrals, optimal error estimate, stability. AB -
This paper is concerned with the development and study of a stabilized finite volume method for the transient Stokes problem in two and three dimensions. The stabilization is based on two local Gauss integrals and is parameter-free. The analysis is based on a relationship between this new finite volume method and a stabilized finite element method using the lowest equal-order pair (i.e., the $P_1$-$P_1$ pair). An error estimate of optimal order in the $H^1$-norm for velocity and an estimate in the $L^2$-norm for pressure are obtained. An optimal error estimate in the $L^2$-norm for the velocity is derived under an additional assumption on the body force.