where κ ¯ ( y ) is the mean curvature of ∂ D at y . The dependency on curvature is specific to the full equation with double layer not eliminated and associated approximation of ∫ ∫ ∫ R 3 \ D u j ϕ ϵ d V , as opposed to ∫ ∫ ∫ R 3 u j ϕ ϵ d V (...
where κ ¯ ( y ) is the mean curvature of ∂ D at y . The dependency on curvature is specific to the full equation with double layer not eliminated and associated approximation of ∫ ∫ ∫ R 3 \ D u j ϕ ϵ d V , as opposed to ∫ ∫ ∫ R 3 u j ϕ ϵ d V (...