TY - JOUR T1 - 3D Hyperbolic Navier-Stokes Equations in a Thin Strip: Global Well-Posedness and Hydrostatic Limit in Gevrey Space AU - Li , Wei-Xi AU - Yang , Tong JO - Communications in Mathematical Analysis and Applications VL - 4 SP - 471 EP - 502 PY - 2022 DA - 2022/10 SN - 1 DO - http://doi.org/10.4208/cmaa.2022-0007 UR - https://global-sci.org/intro/article_detail/cmaa/21119.html KW - 3D hydrostatic Navier-Stokes equations, global well-posedness, Gevrey class, hydrostatic limit. AB -
We consider a hyperbolic version of three-dimensional anisotropic Navier-Stokes equations in a thin strip and its hydrostatic limit that is a hyperbolic Prandtl type equations. We prove the global-in-time existence and uniqueness for the two systems and the hydrostatic limit when the initial data belong to the Gevrey function space with index 2. The proof is based on a direct energy method by observing the damping effect in the systems.