| 1. | Analysis and comparison of multi - step error separation technique 多步法误差分离技术的比较分析 |
| 2. | Parallel algorithm for a class of stiff systems by use of linear multistep method 一类刚性系统基于线性多步法的并行计算方法 |
| 3. | The arbitrary order explicit precise time integration method for stiff equations 任意阶显式精细积分多步法在刚性方程中的应用研究 |
| 4. | The step criteria of linear multi - step methods for neutrally delayed differential equations 线性多步法求解中立型延迟微分方程的步长准则 |
| 5. | Asymptotic stability of a class of linear multistep methods for delay differential equations 一类线性多步法关于变延迟微分方程的渐近稳定性 |
| 6. | Dissipativity of linear multistep methods for nonlinear differential equations with piecewise delays 一类求解分片延迟微分方程的线性多步法的散逸性 |
| 7. | Alternating direction multistep methods for a class of linear parabolic systems and theory analysis 一类线性抛物型方程组的交替方向多步法及其理论分析 |
| 8. | Founded on the fe algorithms about the multiple forming process , the object - oriented fem program about the algorithms of the multiple forming process is developed 在建立的多步成形有限元算法基础上,用面向对象的c + +语言编写了部分多步法算法的程序。 |
| 9. | In this dissertation , finite volume method , explicit runge - kutta time - marching scheme and " dual - time stepping method " are employed to solve the governing equations . both inviscid and viscous steady flows around two - dimensional cylinder , flat - plate and airfoils are simulated , and unsteady flows for airfoil in arbitrary motion are also calculated 控制方程采用中心格式有限体积法进行空间离散,对于定常流动,运用runge - kutta显式多步法进行时间推进求解,非定常流动采用隐式时间离散的“双时间法” ( dual - timesteppingmethod )进行推进求解。 |
| 10. | The aim of this thesis is to analyze the super - convergence and stability of continuous finite element methods which is a type of numerical me - thods solving the 1 - degree lineal initial value problem of ordinary differential equation , and compare the stability of the three 4 - order pre - cision numerical methods of the 1 - degree initial value problem of ordinary differential equation - classical runge - kutta method ( single step method ) , adams hidden method ( multiple step method ) , and continuous finite element method 本文针对一阶线性常微分方程初值问题的连续有限元法的超收敛性和稳定性作了分析,并对一阶线性常微分方程初值问题的具有4阶精度的三类数值方法? ?经典runge - kutta法(单步法) , adams隐式格式(多步法) ,连续有限元法的稳定性作了比较。 |