On the semi-discrete stabilized finite volume method for the transient Navier-Stokes equations
نویسندگان
چکیده
A stabilized finite volume method for solving the transient Navier– Stokes equations is developed and studied in this paper. This method maintains conservation property associated with the Navier–Stokes equations. An error analysis based on the variational formulation of the corresponding finite volume method is first introduced to obtain optimal error estimates for velocity and pressure. This error analysis shows that the present stabilized finite volume method provides an approximate solution with the same convergence rate as Communicated by Zhongying Chen. This research was supported in part by the National Science Foundation of China (No. 11071193), Natural Science New Star of Science and Technologies Research Plan in Shaanxi Province of China (No. 2011kjxx12), Research Program of Education Department of Shaanxi Province (No. 11JK0490), the project-sponsored by SRF for ROCS, SEM, and NSERC/AERI/Foundation CMG Chair and iCORE Chair Funds in Reservoir Simulation. J. Li (B) Department of Mathematics, Baoji University of Arts and Sciences, Baoji 721013, People’s Republic of China e-mail: [email protected] J. Li · Z. Chen Department of Chemical & Petroleum Engineering, Schulich School of Engineering, University of Calgary, 2500 University Drive N.W., Calgary, AB T2N 1N4, Canada Z. Chen e-mail: [email protected] Z. Chen Faculty of Science, Xi’an Jiaotong University, Xi’an, 710049, People’s Republic of China
منابع مشابه
A fully discrete stabilized finite element method for the time-dependent Navier-Stokes equations
In this article, we consider a fully discrete stabilized finite element method based on two local Gauss integrations for the two-dimensional time-dependent Navier–Stokes equations. It focuses on the lowest equal-order velocity–pressure pairs. Unlike the other stabilized method, the present approach does not require specification of a stabilization parameter or calculation of higher-order deriva...
متن کاملA Stabilized Characteristic Finite Volume Method for Transient Navier-stokes Equations
In this work, a stabilized characteristic finite volume method for the time-dependent Navier-Stokes equations is investigated based on the lowest equal-order finite element pair. The temporal differentiation and advection term are dealt with by characteristic scheme. Stability of the numerical solution is derived under some regularity assumptions. Optimal error estimates of the velocity and pre...
متن کاملAnalysis of a Stabilized Finite Volume Method for the Transient Stokes Equations
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 P1...
متن کاملA Stabilized Local Projections Extrapolated Finite Element Method for the Navier-Stokes Equations
A full discrete stabilized finite element scheme for the transient Navier-Stokes equations is proposed, based on the pressure projection and the extrapolated trapezoidal rule. The transient Navier-Stokes equations are fully discretized by the lowest equal-order finite elements in space and the reduced Crank-Nicolson scheme in time. This scheme is stable for the equal-order combination of discre...
متن کاملTwo-Level Stabilized Finite Volume Methods for Stationary Navier-Stokes Equations
We propose two algorithms of two-level methods for resolving the nonlinearity in the stabilized finite volume approximation of the Navier-Stokes equations describing the equilibrium flow of a viscous, incompressible fluid. A macroelement condition is introduced for constructing the local stabilized finite volume element formulation. Moreover the two-level methods consist of solving a small nonl...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Adv. Comput. Math.
دوره 38 شماره
صفحات -
تاریخ انتشار 2013