@Article{NMTMA-13-1, author = {Zhao, Wenju and Max, Gunzburger}, title = {Auxiliary Equations Approach for the Stochastic Unsteady Navier-Stokes Equations with Additive Random Noise}, journal = {Numerical Mathematics: Theory, Methods and Applications}, year = {2020}, volume = {13}, number = {1}, pages = {1--26}, abstract = {
This paper presents a Martingale regularization method for the stochastic Navier-Stokes equations with additive noise. The original system is split into two equivalent parts, the linear stochastic Stokes equations with Martingale solution and the stochastic modified Navier-Stokes equations with relatively-higher regularities. Meanwhile, a fractional Laplace operator is introduced to regularize the noise term. The stability and convergence of numerical scheme for the pathwise modified Navier-Stokes equations are proved. The comparisons of non-regularized and regularized noises for the Navier-Stokes system are numerically presented to further demonstrate the efficiency of our numerical scheme.
}, issn = {2079-7338}, doi = {https://doi.org/10.4208/nmtma.OA-2019-0055}, url = {https://global-sci.com/article/90335/auxiliary-equations-approach-for-the-stochastic-unsteady-navier-stokes-equations-with-additive-random-noise} }