题目:Isentropic
Approximation
时间:2019年5月6日(周一)16:00
地点:立志楼A422
主办:数学与计算科学学院
报告摘要:
In
the study of compressible flows, the isentropic model was often used to replace
the more complicated full system when the entropy is near a constant. This is
based on the expectation that the corresponding isentropic model is a good
approximation to the full system when the entropy is sufficiently close to the
constant. We will discuss the mathematical justification of isentropic
approximation in Euler flows and in Navier-Stokes-Fourier flows. This is based
on the joint work with Y. Chen, J. Jia, and L. Tong.