报告题目:On Stability and Instability for a Generic Non-conservative Compressible Two-fluid Model
报告时间:2022-11-04 16:00 - 17:00
报告人:吴国春 副教授 华侨大学
腾讯会议ID:953-6730-7604 会议密码:1104
报告链接:https://meeting.tencent.com/dm/ZA93IvnAaFNZ
Abstract:In this paper, we investigate the stability and instability for a generic non-conservative compressible two-fluid model. Under the condition that the initial fraction densities are close to the constant equilibrium state in H3∩ and the initial velocities are small in H2∩ ̇, we establish the global existence and large time behavior of strong solutions by the energy method if 0≤s<1/2 . On the other hand, we show that the steady-state is nonlinear unstable in the sense of Hadamard if 1/2<s≤1.