upper bound的例句大全

In the search process, the upper bound and lower bound of the train travel time, as well as the alternative-graph-based branch-and-bound rules, are used to cut the branches dissatisfying the conditions to reduce the search time and ensure the real-time character of train scheduling.

在搜索过程中，利用列车运行时间上界和下界值以及基于替换图的分支定界规则对不满足条件的分支进行剪枝，减少搜索时间，保证列车调度的实时性。

The best possible upper bound of a graph is determined, the exact values are also determined for path, cycle and complete multipart graph.

并确定了路、圏和完全多部图的控制临界数的精确值。

Supported by the program of the Ministry of Science and Technology of China, this thesis studies systematically and thoroughly numerical methods for upper bound limit and shakedown analyses and applies them to carry out the plastic analyses of elbow structures.

结合国家九五重点科技攻关专题，本文深入、系统地研究了弯管结构极限与安定上限分析的数值计算方法，并应用于其塑性分析中。

And the another degenerates to temperature wave speed, whose upper bound is 0.6065 of the temperature wave speed in CV media.

后者也是一个群速度，其上确界为CV型介质温度波速的0.6065倍。

Determination and measurement of OPGW short circuit temperature rising upper bound

OPGW温升上限的确定及其测量

It calculates the forming force of open-die cold extrusion of rectangle spline using upper bound solute based on the three-dimensional velocity field of metal flow.

本文在分析矩形花键冷挤成形流动规律的基础上，应用上限法计算出了矩形花键无约束正挤压的成形力。

Limited thrust controller is obtained which minimizes the upper bound of quadratic performance index.

考虑有限推力约束及二次型性能指标，设计了具有二次型性能指标最小上界的有限推力保性能控制律。

Calculating Temperature Jump During High-Speed Wire Rolling Through Upper Bound Triangular Velocity Field

以上界三角形速度场计算线材精轧温升

A new upper bound of delay time in selection network

选择网络延迟时间的一个新上界

In this paper the upper bound theorem of plasticity theory is used, and the stability analysis under the earthquake force for the slope of the slide surface of logarithmic spiral in theory is proposed.

本文利用塑性理论上限解，从理论上对地震力作用下的对数螺旋线滑动面的土坡进行了稳定性分析。

Research on combinatorial solution of slip line and upper bound methods

滑移线与上界法组合的解法研究

It is shown that the optimal cost function will be decreasing if the terminal state of the controller lies in a certain set and the upper bound of the decaying coefficient satisfies some conditions.

指出当控制器的终端状态处于某集合内且集结衰减系数的上界满足一定条件时，其最优目标函数递减。

In this paper some problems existing in the slip line field theory and the upper bound method based on the associated flow rule were analyzed.

而试验得知，岩土材料并不服从关联流动法则，因而应力特征线与速度滑移线不可能重合。

The upper bound method of limit analysis can be used for the stability analysis of reinforced earth; the internal works on the slip plane is the crux of the stability analysis.

将极限分析上限法用于加筋土结构物稳定性分析的关键是滑动面上内力功如何计算的问题。

The results from finite element method and variational method are much more close to experimental data as compared with that from upper bound method and slip-line field method.

计算表明，有限元法和变分法的结果比较接近实验数据。

We also obtain an upper bound of the second largest Laplace eigenvalues in terms of vertex number of the largest connected branch of unicycle graph, and obtain a theoretical method to calculate the second largest Laplace eigenvalues of unicycle graph.

利用子图的连通分支的顶点个数给出了单圈图次大Laplace特征值的一个上界，并给出了单圈图次大Laplace特征值一个理论上的一个求法；

Applying the De Caen's inequality of sum of the squares of the degree and Cauchy's inequality, we obtain a strict lower bound and a strict upper bound of the largest Laplace eigenvalues only in terms of vertex number of a unicycle graph.

利用图度平方和的De Caen不等式和Cauchy不等式给出单圈图的最大Laplace特征值仅依赖于顶点数的严格的上下界；

A new upper bound for the total domination number of a graph

图的全本征数的一个新上界

The upper bound solutions of stability ratio under the conditions of weightless soil and soil with self-weight are discussed from the equation.

通过该方程进一步讨论土重对双隧道稳定率上限解的影响。

Several Methods to Prove the Increase by Degrees and Upper Bound of Sequence of Number

证明数列{（1+1/n）~n}递增且有上界的几种方法