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- Tongji UniversityCN23 papers
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Showing 2009 · math.APShow all
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math.AP2009
Remarks on the Blowup Criteria for Oldroyd Models
Zhen Lei, Nader Masmoudi, Yi Zhou
We provide a new method to prove and improve the Chemin-Masmoudi criterion for viscoelastic systems of Oldroyd type in \cite{CM} in two space dimensions. Our method is much easier…
math.AP2009
A Complete Global Solution to the Pressure Gradient Equation
Zhen Lei, Yuxi Zheng
We study the domain of existence of a solution to a Riemann problem for the pressure gradient equation in two space dimensions. The Riemann problem is the expansion of a quadrant o…