Modeling Subgrid Viscosity for Advection--Diffusion Problems

We analyse the effect of the subgrid viscosity on a finite element discretisation, with piecewise linear elements, of a linear advection-diffusion scalar equation. We point out the importance of a proper tune-up of the viscosity coefficient, and we propose a heuristic method for obtaining reasonable...

সম্পূর্ণ বিবরণ

গ্রন্থ-পঞ্জীর বিবরন
প্রধান লেখক: Brezzi, F, Houston, P, Marini, D, Suli, E
বিন্যাস: Report
প্রকাশিত: Unspecified 1999