supported by the National Natural Science Foundation of China(Grant Nos.11971276,11301311);by the Natural Science Foundation of Shandong Province(Grant No.ZR2016JL004).
In this paper,a robust residual-based a posteriori estimate is discussed for the Streamline Upwind/Petrov Galerkin(SUPG)virtual element method(VEM)discretization of convection dominated diffusion equation.A global upp...