TY - JOUR T1 - A Posteriori Error Estimation for a Dual Mixed Finite Element Approximation of Non-Newtonian Fluid Flow Problems AU - M. Farhloul & A.-M. Zine JO - International Journal of Numerical Analysis and Modeling VL - 2 SP - 320 EP - 330 PY - 2008 DA - 2008/05 SN - 5 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/ijnam/814.html KW - mixed finite element method, quasi-Newtonian fluid flow, a posteriori error analysis. AB -

A dual mixed finite element method, for quasi-Newtonian fluid flow obeying to the power law, is constructed and analyzed in [8]. This mixed formulation possesses local (i.e., at element level) conservation properties (conservation of the momentum and the mass) as in the finite volume methods. We propose here an a posteriori error analysis for this mixed formulation.