讨论了无界区域上含线性阻尼的2D非自治g-Navier-Stokes方程的拉回吸引子,通过验证共圈的拉回D-吸收集的存在性和拉回D-渐近紧性,证明了含线性阻尼的2D非自治g-Navier-Stokes方程的拉回吸引子的存在性,并给出了拉回吸引子的Fractal维数估计.
The pullback attractors for the 2D non-autonomous g-Navier-Stokes equations with linear dampness on some unbounded domains were investigated.The existence of the pullback attractors was proved by verifying the existence of pullback D-absorbing sets with cocycle and obtaining the pullback D-asymptotic compactness.Furthermore,the estimation of the fractal dimensions for the 2D g-Navier-Stokes equations was given.