If there exists noise in the process, the computational stability of the method is rather poor. 对于存在噪声的数据,该算法的数值稳定性较差。
It is found that the method is computational stability with a higher accuracy. 该方法可以在保证数值稳定性的基础上得到较高的计算精度;
As demonstrated with numerical examples, this approach could give comparatively precise results and has good computational stability. 数值算例结果表明,这种方法具有良好的精度和计算稳定性。
For computational efficiency and stability of cloth physical modeling, proposed a cloth mass-spring model based on constraint. 针对织物物理建模的计算效率和稳定性问题,提出基于约束的织物质点弹簧模型。
Problems on Nonlinear Computational stability of the Difference Schemes of Evolution Equations 发展方程差分格式的非线性计算稳定性问题
The Computational Stability of Nonconservative Schemes of Nonlinear Evolution Equations 非线性发展方程的非守恒格式的计算稳定性问题
A comparative analysis for non-linear computational stability 非线性计算稳定性的比较分析
Dependence of Computational Stability of Nonlinear Advection Equation on the Initial Value 非线性平流方程计算稳定性对初值的依赖性研究
The boundary clement method is applicable to computational analysis of stability of underground opening. 应力不连续法是地下工程数值解析方法之一。
Y absorbing the advantages of both FEM and FDM, unsteady depth-averaged flow and water quality mathematical models have been established with irregular triangular meshes, in which upstream technique is applied in connective terms to improve computational stability. 应用不规则三角形网格,结合有限元法和有限差分法的优点,对易引起不稳定的对流项采用迎流技术,建立了非恒定水深平均的水流数学模型和水质数学模型。
The failure modes of bucket foundation and their computational methods when the offshore platform is affected by the horizontal forces are introduced, and the computational methods of stability against sliding are also addressed. 介绍了浅海桶形基础平台受水平力作用时桶形基础的破坏模式及其计算方法,并阐述了抗滑稳定计算方法。
Based on the numerical tests, the relationship between the nonlinear computational stability, the construction of difference schemes, and the form of initial values is further discussed. 在数值试验的基础上,进一步讨论了非线性发展方程非守恒格式与初值之间的关系。
New Advances in Research on Some Difference Schemes in Nonlinear Computational Stability 若干差分格式非线性计算稳定性研究的新进展
This paper presents an easily computational robustness stability criterion independent of delays and provides effective quantitative measures in the deliberation of both stability robustness and performance robustness for linear uncertain discrete singular systems with multiple time delays. 给出了一类具多时滞不确定离散奇异系统与时滞无关的容易计算的鲁棒稳定性判据,并且提供了稳定和性能鲁棒性的有效度量方法。
By means of qualitative analysis and numerical experiments, it is shown that computational instability is prone to occur for three time level schemes, but two time level schemes made computational stability easy, and the numerical results is best when parameter equal 2/ 3. 跨声速主流与边界层迭代的稳定性分析与数值实验计算试验证实三时间层格式容易产生计算不稳定,二时间层格式易于稳定,并且发现参数取2/3时,计算结果最好。
In order to save the computational time, the ways to install the boundary conditions, the initial conditions and the computational stability standard of the salinity fields are presented. 提出盐度边界条件、初始条件以及盐度场计算稳定标准的设置方法。
In the next place, some space-splitting upstream finite-difference schemes suitable for the advection equation under the semi-fixed boundary condition are proposed and discussions of the related computational stability are made. 根据上述结果,作者提出了,在半固定边界条件下,适于平流方程的逆风差分格式,还对格式的计算稳定性进行了讨论。
An improved forward-backward time integration scheme is proposed for keeping the computational stability. 为了保持计算稳定性,提出了一种改进的向前向后时间积分方法。
In this paper, four fundamental factors which effects the nonlinear computational stability are introduced and analysed. According to their importance, they are: the difference grid measure effect; 本文提出四个与非线性计算稳定性有关的因素,就其重要程度而言,顺序为:离散网格的尺度效应;
Computational stability for the forecasting equations of potential temperature and humidity is discussed in this paper. 本文还对温湿预报方程的数值解的稳定性进行了讨论。
Computational schemes, stability theorem and calculated results are also presented. 文中还提出我们的计算格式、稳定性定理和计算结果。
The dependence of computational stability of non-linear evolutive equation on the initial-value 非线性发展方程的计算稳定性对初值的依赖
Study on Computational Stability of Gordon's Polygon Patch Method and Its Application in Scattering Problems Gordon板块元算法稳定性研究及其在电磁散射中的应用
The computational stability on the dynamic framework of the Atmospheric General Circulation Model ( AGCM) in the partition terrain η coordinate is discussed with numerical experiments. 用数值试验方法讨论了分块地形η坐标大气环流模式动力框架的计算稳定性;
A Computational Stability Analysis and Numerical Experiments on the Dynamic Framework of the Atmospheric General Circulation Model in the Partition Terrain Coordinate 分块地形坐标大气环流模式框架的计算稳定性及数值试验
As the advance of the circuit scale and the signal speed, computational speed and stability of circuit simulation methods are to be of higher requirement. 随着电路规模和电路中信号速度的发展,对电路模拟方法的计算速度和稳定性的要求越来越高。
For the computational stability of linear evolution equation, the condition of CLF for judging the computational stability of initial value problem is introduced. 针对线性发展方程的计算稳定性问题,介绍了判定线性发展方程初值问题的稳定性判别条件:CLF条件。
Compared with the other interpolation methods, the "frame interpolation" has superiority and practicability in several aspects such as fitting precision, computational efficiency, computational stability. 通过和其他插补算法的比较,验证了该算法在拟合精度、计算效率和计算稳定性等方面的优越性和实用性。
In the design and implementation of fast processing platform of remote sensing data, this article from the computational efficiency, stability analysis and multi-tasking computing the three aspects of platform for distributed computing research. 在设计与实现遥感数据快速处理平台时,本文从计算效率、稳定性分析、多任务计算三个方面对分布式计算平台进行研究。
Although great progresses have been made in numerical methods on fluid dynamics in the recent years, its solving ability is still restricted to flow regions and computational stability. 近年来,尽管流体力学数值方法取得了较大进展,但在处理复杂流动问题时,其解算能力仍受到流动区域和计算稳定性的限制。