Abstract: The one- and two-level local projection methods are applied to inf–sup stable discretizations of the Oseen problem. Error bounds of order r are proved for ...

u = (lambda_inf/(2*pi*r))* beta*(1 - exp(-zeta*(r^2)/k2)); IInt = (0.5 - (beta*exp(-zeta*r^2/k2)) + (0.5*beta^2*(exp(-2*zeta*r^2/k2))) + ((beta*zeta*r^2/k2)* expint ...