本文证明带有临界型阻尼项的Navier-Stokes方程在Lei-Lin-Gevrey空间Xa,σ0(ℝ3)中存在唯一的局部解。文章利用不动点定理和热方程解的有关性质来证明这一主要结论。In this paper, it is proved that the Navier-Stokes equation with c...
INSTANTANE DES LIVRES MARQUANTS SUR LAFRIQUE Utilitarianism in Outer Space par SAMUEL OYEWOLE Springer Springer e livre propose une analyse approfondie des politiques et strategies spatiales au Nigeria et en Afrique d...
The growth of renewable energy has accelerated globally toward a low-carbon economy since the Paris Agreement entered into force in 2016.As a result of the increase of variable renewable energy(VRE),namely solar PV an...