| 1. | Oscillation of second order nonlinear elliptic differential equations
二阶非线性椭圆型微分方程解的振动性质 |
| 2. | Oscillation of second order elliptic differential equations by methods of the sequence of functions
二阶椭圆型微分方程振动性的函数序列方法 |
| 3. | Oscillation comparison theorems of solutions for second order nonlinear elliptic differential equations
二阶非线性椭圆型微分方程解的振动比较定理 |
| 4. | Oscillation and nonoscillation of solutions of second order damped elliptic differential equations
二阶含阻尼项椭圆型微分方程解的振动与非振动的判定 |
| 5. | At last we apply the results to a kind of fourth order elliptic boundary value problem and duffing equation
最后我们将所得结论应用到一类四阶椭圆型微分方程和duffing方程，给出了它们的解存在唯一的一些结果。 |
| 6. | The second order elliptic partial differential equations are considered in an exterior domain , some new sufficient conditions for oscillation of all solutions of the equation are obtained by the sequence of functions
利用函数序列方法，得到了保证二阶椭圆型微分方程在外区域上一切解振动的新的充分条件 |
| 7. | Abstract : the second order elliptic partial differential equations are considered in an exterior domain , some new sufficient conditions for oscillation of all solutions of the equation are obtained by the sequence of functions
文摘:利用函数序列方法，得到了保证二阶椭圆型微分方程在外区域上一切解振动的新的充分条件 |
| 8. | In this paper , we discusse the stability of perturtation of m - p inverses of closed operator function and then the stability of least square solution of elliptic partial differential equations of second order with unbounded coefficients
本文讨论了闭算子的m - p广义逆的扰动,并由此讨论首项系数本质无界的二阶散度型椭圆型微分方程的最小范数极小二乘解的稳定性 |
| 9. | Ebu - arrehenius and second - moment turbulent combustion model are used to determine the reaction rate . to consider the influence of heat radiation on the gas temperature and wall temperature , the six flux model is applied to predictions of heat flux distributions . the discretization of governing equations on a non - staggered grid system is performed by hybrid scheme over the control volume , and discretization equations are solved with simple algorithm
利用椭圆型微分方程法和区域法生成三维贴体网格,文中数学模型有紊流模型、紊流燃烧模型和辐射模型,采用k -双方程模型来预估紊流特性, ebu - arrehenius和二阶矩紊流燃烧模型来估算化学反应速率,六通量辐射模型预估辐射通量,以便考虑热辐射对壁温和气流温度的影响。 |
