Upper lower solutions method and monotone iterative technique are applied to initial value problem.
对于初值问题,采用上下解的单调迭代方法求解。
Methods The method of upper and lower solutions and the monotone iterative technique were used to establish our results.
方法应用单调迭代技术结合上下解方法讨论最大解与最小解的存在性。
In this paper, we study minimal and maximal fixed point theorems and iterative technique for nonlinear operators in product Spaces.
本文研究了乘积空间中非线性算子的极大极小不动点和迭代法。
Based on the inverse iteration method, an iterative technique for dynamic condensation of finite element models has been derived in this paper.
本文从逆迭代法出发,导出了一种有限元模型动力缩聚迭代方法。
A boundary element method based on an iterative technique for solving the three-dimensional elastic contact problem without sliding is presented.
本文提出了一种基于迭代技术的边界元法求解三维无滑动摩擦型弹性接触问题。
Cone theory and monotone iterative technique are used to discuss the existence for a kind of mixed monotone operators with pointwise sub-continuity.
利用锥理论和单调迭代技巧讨论了一类逐点次连续的混合单调算子不动点的存在性问题。
In this paper, we obtained some fixed point theorems of the quasi-weakly continuous operators and found out these fixed points by iterative technique.
本文得到了拟弱连续算子的几个不动点定理,并用迭代法求出不动点。
For seeking after background spectrum, an iterative technique called gradual annihilation method is used in the module for analysis of differential spectrum.
在微分谱分析模块中采用了迭代技术求全谱本底,称之为逐次淹没法。
The method of upper and lower solutions, coupled with the monotone iterative technique is a powerful tool for proving the existence of solutions of nonlinear systems.
单调迭代法与上、下解结合是证明非线性系统解的存在性的强有力的工具。
We obtain the existence of extremal solutions of the boundary value problem by using the method of lower and upper solutions coupled with monotone iterative technique.
研究一类四阶微分方程解的存在性,利用上下解及单调迭代的方法,得出这类四阶方程的最大解和最小解的存在。
This paper uses the monotone iterative technique to investigate the existence of the solutions of a class of boundary value problem for third-order differential equation.
构造了一对合适的上下解,利用单调迭代方法证明了模型的两个平衡点之间行波解的存在性,进一步丰富了单调方法的内容。
By making use of monotone iterative technique, the iterative scheme and existence theorem of positive solution are established for a nonlinear second-order boundary value system.
利用单调迭代方法对一个非线性二阶边值系统建立了正解的迭代格式和存在性定理。
On the basis of the formulae and in the consideration of the damping ratio of tall steel structure, the design parameters were given for the engineering design using iterative technique.
据此并考虑钢结构的阻尼比,运用数值迭代寻优技术,得到了可供工程设计采用的设计参数。
In this paper, some new fixed point theorems and the iterative technique of these fixed points for increasing operators are given. The results presented here unify and extend many known results.
给出了一些新的增算子不动点存在性定理以及这些不动点的迭代解法,从而统一和推广了许多已知结果。
There is no doubt that the use case analysis technique is essential to RUP as it supports one of its key doctrines -- risk-mitigating, iterative implementation.
无疑的是用例分析技术对于RUP 是必要的,因为它支持 RUP的关键原则之一 —— 减少风险的,迭代的实现。
When building an in-memory tree is not desired or practical, use an iterative parsing technique that does not rely on reading the entire source file. LXML offers two approaches.
如果构建内存树并不是必须的或并不实际,则可以使用一种迭代解析技术,这种技术不需要读取整个源树。
Iterative learning control is an effective technique for improving the tracking performance of systems that execute the same trajectory motion again and again.
对于完成重复轨迹跟踪任务的系统,迭代学习控制是一种能有效地改进其跟踪性能的技术。
The profile of a two-dimensional axisymmetric inhomogeneous medium is reconstructed by using the distorted Born iterative method and multi-grid technique.
将多重网格技术与变形玻恩迭代法相结合,对轴对称二维非均匀介质分布进行了反演。
The extended Lagrangian method is used for restraining the optimization technique and Newton iterative method for solving the mathematical model.
选用了增广拉格朗日法约束优化技术和牛顿迭代法求解数学模型。
By analyzing the Newton iterative method for nonlinear equation, a new acceleration technique of Newton method is proposed. Numerical results indicate that the acceleration method is effective.
通过对非线性方程求根牛顿迭代法的分析,给出牛顿迭代法的一种新的加速技巧,并通过数值算例验证所作的理论分析。数值结果表明该加速方法是行之有效的。
The two iterative schemes of symmetric positive solution are studied for a two-point boundary value problem by the help of monotonic technique.
对一类两点边值问题给出了对称正解的两种单调迭代格式,主要工具是单调算子迭代技巧。
The response matrix technique is used, which gives a fast-running scheme for the iterative solution of the nodal diffusion equations.
此外,将响应矩阵技术应用于迭代求解过程,使得该方法具有较高的计算效率。
In order to further enhance the performance of the coded system, effective joint iterative decoding technique and novel pre-decoding technique are proposed.
为了进一步提高编码系统性能,提出了有效的联合迭代译码技术和新颖的预译码技术。
In this paper, for solving the parameter problem of two dimensional wave equation, the method of Finite Element and the Pulse Spectrum Technique, i. e. the iterative process are used.
本文针对求解二维波动方程的参数问题,利用有限元方法把波动方程反问题转化为有限元反问题,并利用脉冲谱技术,即一个迭代过程进行求解。
The response matrix technique was used for the iterative solution of the nodal diffusion equations, which greatly improves the computational efficiency of this method.
将响应矩阵技术应用于迭代求解过程,使得该方法具有较高的计算效率。
In the paper, based on the image registration, iterative back-projection technique is used to construct high resolution from image sequences, in which algorithms and realization are given in detail.
文章在图像配准的基础之上,采用后向投影迭代算法对图像序列进行了高分辨率重构,并给出了其中详细的算法和实现过程。
A technique of variable-error iterative searching solution for equivalent formation conductivity is developed. The accuracy and stability of borehole correction are improved.
通过优选建立了等效地层电导率变误差迭代搜索方法,提高了井眼环境校正的精度和稳定性。
The method is iterative and hence more costly than direct technique.
最大熵法是迭代型的,因而比直接法成象要多耗费。
The parallel concatenated block code has been shown to yield remarkable performance close to theoretical limits, yet admitting a relatively simple iterative decoding technique.
并行级联分组码也已经显示出接近香农理论极限的卓越性能,而其译码采用的也是一种相对简单的迭代译码技术。
The parallel concatenated block code has been shown to yield remarkable performance close to theoretical limits, yet admitting a relatively simple iterative decoding technique.
并行级联分组码也已经显示出接近香农理论极限的卓越性能,而其译码采用的也是一种相对简单的迭代译码技术。
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