具有 Navier 滑移边界条件的扭曲条带中 Leray 问题的大约束解
偏微分方程分析
2023-09-18 v2
摘要
本文中,我们求解二维无限扭曲条带中具有 Navier 滑移边界条件的定常 Navier-Stokes 方程组的 Leray 问题。将研究解的存在性、唯一性、正则性与渐近行为。此外,我们讨论摩擦系数如何影响解的适定性。由于 Korn 不等式成立,各先验估计中的所有常数均独立于摩擦系数。主要新颖之处在于:当 Navier 滑移边界条件的摩擦系数较小时,速度的总通量可相对较大(正比于滑移长度),这与三维情形有本质不同。
引用
@article{arxiv.2210.12615,
title = {Constrained large solutions to Leray's problem in a distorted strip with the Navier-slip boundary condition},
author = {Zijin Li and Xinghong Pan and Jiaqi Yang},
journal= {arXiv preprint arXiv:2210.12615},
year = {2023}
}
备注
45 pages. arXiv admin note: text overlap with arXiv:2204.10578. A remark is added to state the independent accomplishment of solving the 2D Leray's problem with the Navier-slip boundary condition by our group and Professor Chunjing Xie's group