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数苑经纬讲坛(84):The Boltzmann Equation for 2D Taylor-Couette Flow

发布时间:2026-05-08 作者: 浏览次数:40

报告人:王维强匹斯堡大学

报告时间:2026年5月13日(周三)下午16:30 - 17:30

报告地点国交二号楼201会议室

报告摘要:In this talk, we will talk about the existence of 2-D Taylor-Couette flow for a rarefied gas between two coaxial rotating cylinders, characterized by differing angular velocities at the outer boundary $\{r=1\}$ and the inner boundary $\{r=r_{1}>0\}$, with a small relative strength denoted by $\alpha$. We formulate the problem using the steady Boltzmann equation in polar coordinates and seek a solution invariant under rotation...