可靠性分配的关键在于要确定一定的准则及相应的方法，通过它能得到全部的可靠性分配值或有限个数值解。
Key point of reliability distribution is to define a certain criterion and relevant method, through them, the designers can get all of reliability distribution value and limited digital solution.
最近20年，对这些问题的提法逐渐完善，解的存在性和数值方法方面已取得了许多重要进展。
The formulation for these problems has been perfected gradually, and there have been important advances in the existence of a solution and the numerical methods of these problems in the last 20 years.
探索和研究了数学船型构造及解的存在、唯一性，且建立了一套求光顺样条曲面的数值方法。
Also this paper presents the structure of mathematical vessel-model and the existence and uniqueness of the solution and introduces a set of numerical methods to solve the smoothed-spline Surface.
提出采取实际不对称数值解耦的方法并引进实际模量波速。
An unsymmetrical numerical decoupling method is presented and the actual wave velocity is introduced.
采用有限差分方法，对波动方程求数值解。
We use finite difference method to solve electromagnetic wave equation.
本文提出了一种基于蚁群算法求方程组数值解的新方法。
A new method for resolving equation groups is proposed, which is based on Ant Colony System.
区域分解算法是在并行机上求解偏微分方程数值解的一种方法。
The domain decomposition is a numerically approximating solution to partial differential equations on parallel computers.
类似的方法还可以用在其它类型的偏微分方程数值解中。
Similar method may be applied in other types of partial differential equations.
这类方程组常在主要与用离散数值方法解微分方程有关的实际应用中提出来。
This kind of systems frequently arises in practical applications mainly related to solving differential equations by discrete numerical methods.
本文提出一种通过对数复变换求非线性方程实数根数值解的方法。
A method to find real numerical solution of the nonlinear equation by logarithm complex conversion is presented in this paper.
本文针对非线性悬架，研究通过数字快速正弦扫频获得其频域特性的数值解的方法。
The method of digit fast sine sweep frequency is used in nonlinear suspention system frequency feature numerical solution.
本文讨论了求非线性反应—扩散方程初边值问题数值解的一种方法。
A numerical method for the IBV problems of the nonlinear reaction-diffusion equation was described.
用离散的方法可获数值解。
比较等截面管道的变分解和数值解，说明此方法用于研究海洋平台输液管道的流体激振是有效的。
Comparison between numerical result and variational solution shows that the method used in this work is effective for studying flow-induced vibration of pipeline on offshore platform.
适用于MATLAB的数值方法用来解动力分析采用的差分方程。
Numerical methods available in MATLAB for solving the ordinary differential equations are employed for the dynamic analysis.
应用传热学理论，建立材料丝在液化管中的熔融模型。采用数值解方法，求出该模型的解。
By applying theory of heat transfer, a melting model of material filament in liquefied pipeline is built and solved by numerical method.
反之，用数值解来分析精确解的完整性也是一种有意义的方法。
It is an important method that the exact solutions of the heat conduction equations test the correctness of the numerical solutions.
建立了计算最佳温度下的氨合成最大反应速率模型，提出了模型的数值解方法；
The mathematical model was established for calculating the maximum reaction rate of ammonia synthesis at optimum reaction temperature and the value solution method for the model was presented.
用数值方法模拟了液体火箭发动机燃烧室内有无隔板两种情况的热态解。
The hot flow fields in liquid rocket engine combustion chamber with and without baffles are simulated numerically.
本文对坡地水文过程的数学模型、实验检验、数值解方法以及简化途径等各环节研究作了分析评述。
Research on hillslope hydrological processes is reviewed including mathematical models structure, model testing, numerical solution, and methods for model simplification.
在双核模型框架下，用数值解主方程方法计算了超重核的熔合几率。
In the dinuclear system conception, the master equation is solved numerically to calculate the fusion probabilities of super-heavy nuclei.
课程内容是介绍关于工程问题数值解的基本方程序、方法与技巧。
This subject presents the fundamental formulation, methodology and techniques for numerical solution of engineering problems.
对单重态和三重态吸收或色散情况下的双稳情况用数值解的方法进行了讨论。
The bistability with absorption or dispersion of single state and triple state is numerically discussed.
在设计解此类问题的数值方法时，我们不得不考虑方法的这样三个特征：代数阶，周期稳定性以及相延迟性质，特别是相延迟性质。
When designing a numerical method for these problems, we have to consider three important features: algebraic order, periodicity stability and phase-lag, especially the phase-lag property.
进一步地，我们采用二分法与相平面分析结合的方法计算压差方程的数值解。
Furthermore, we compute the Riemann solution by using a bisection method combined with the phase-plane analysis.
又因为此种方法，是逐点获得数值解的，因此，用于集中载荷等问题时不显工作量大和浪费。
Because the numerical solution is obtained point to point by it, the probabilistic numerial method is not expensive for the problem of concentrative loading.
运用这种方法对单层介质和二层介质的临界问题以及单层介质非临界问题进行了求解，而且得到了较满意的数值解。
For monolayer and two-layer spherical critical problem and for monolayer noncritical problem, the application by this approach gives the corresponding solutions and satisfactory numerical results.
采用时间有限差分离散化方法求解超空泡流积分方程，得到了问题的数值解。
Solving integral equations of supercavitating flow based on the finite difference time discretization method, some numerical results are obtained.
在广义延迟系统渐近稳定的前提下，分析了用块方法求解广义延迟系统数值解的稳定性。
On the basis of the asymptotic stability of generalized delay differential equations(GDDEs), the numerical solutions of one block methods for GDDEs were analysed.
在广义延迟系统渐近稳定的前提下，分析了用块方法求解广义延迟系统数值解的稳定性。
On the basis of the asymptotic stability of generalized delay differential equations(GDDEs), the numerical solutions of one block methods for GDDEs were analysed.
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