本文研究了一类变分不等式组逼近解的收敛性问题.利用预解算子的技术注明,在一定的松弛强度,连续条件下,逼近解是收敛的.该结果大大减弱了文献(Applied Mathematics and Computation 214(2009)26-30)中的条件,而且明显地改进了该文中的...本文研究了一类变分不等式组逼近解的收敛性问题.利用预解算子的技术注明,在一定的松弛强度,连续条件下,逼近解是收敛的.该结果大大减弱了文献(Applied Mathematics and Computation 214(2009)26-30)中的条件,而且明显地改进了该文中的迭代计算方法.展开更多
本论文对Navier-Stokes方程非阻尼极限进行了研究,即对带有阻尼项的Navier-Stokes方程解的极限行为进行研究。证明了在相同初值条件下,带有不同阻尼项的Navier-Stokes方程的解u均收敛到Navier-Stokes方程的解v。In this paper, the unda...本论文对Navier-Stokes方程非阻尼极限进行了研究,即对带有阻尼项的Navier-Stokes方程解的极限行为进行研究。证明了在相同初值条件下,带有不同阻尼项的Navier-Stokes方程的解u均收敛到Navier-Stokes方程的解v。In this paper, the undamped limit of Navier-Stokes equation is studied, that is, the limit behavior of the solution of Navier-Stokes equation with damped term is studied. It is proved that the solutions of Navier-Stokes equations with different damping terms converge to the solutions of Navier-Stokes equations under the same initial value conditions.展开更多
The author studies the global convergence of a solution of p-Ginzburg-Landau equations when the parameter tends to zero. The convergence is in C^α sense, which is derived by establishing a uniform gradient estimate f...The author studies the global convergence of a solution of p-Ginzburg-Landau equations when the parameter tends to zero. The convergence is in C^α sense, which is derived by establishing a uniform gradient estimate for some solution of a regularized p-Ginzburg-Landau equations.展开更多
文摘本论文对Navier-Stokes方程非阻尼极限进行了研究,即对带有阻尼项的Navier-Stokes方程解的极限行为进行研究。证明了在相同初值条件下,带有不同阻尼项的Navier-Stokes方程的解u均收敛到Navier-Stokes方程的解v。In this paper, the undamped limit of Navier-Stokes equation is studied, that is, the limit behavior of the solution of Navier-Stokes equation with damped term is studied. It is proved that the solutions of Navier-Stokes equations with different damping terms converge to the solutions of Navier-Stokes equations under the same initial value conditions.
基金NNSF of China (19271086)Tianyuan Fund of Mathematics (A0324628) (China)
文摘The author studies the global convergence of a solution of p-Ginzburg-Landau equations when the parameter tends to zero. The convergence is in C^α sense, which is derived by establishing a uniform gradient estimate for some solution of a regularized p-Ginzburg-Landau equations.