查询词典 numerical

Combined CD method and a new conjugate gradient method given by Liu.Y, Storey. C, the second class of nonlinear conjugate gradient method is proposed, which not only has descent property, but also is proved global convergence with the general Wolfe line search. Finally, the numerical results show this class of conjugate gradient methods is very efficient.

第二类算法是结合CD法和Liu.Y， Storey.C提出的新共轭梯度法，提出一类新的非线性共轭梯度法，新方法不但具有下降性质，而且在推广的Wolfe线搜索下是全局收敛的，最后进行了数值验证。

The numerical experiments shows that the algorithm is much more efficient than the general genetic algorithm and conjugate gradient method.

算例结果表明，该算法对于病态方程组的求解效果明显优于一般的遗传算法和共轭梯度法。

Choose cards from the set according to a couple of very simple rules, arrange them in numerical order (as shown in the code number of each card) and make them interlocked to form "a chain of S-shaped links", and a somewhat formulaic manifestation of one of the several hundred forms of any one of the English verbs, including those conjugational forms showing person, number, tense, voice and even the word order of the affirmative, negative, declarative or interrogative sentence, appears.

各卡片上标有构成英语动词全套变化的一种基本成分或基本组合形式，其语法意义和用途，以及分组代号，只须按一种非常简单的规则，选取卡片，顺序套排成一种"S形活络链条"式的卡片序列，就可得出任何一个动词包括人称、数、时态、语态、语气以及肯定、否定、陈述、疑问等数百种变化形式中任何一种形式的公式化表示。

The numerical results verifies the conservation properties of mass and energy of complete discrete scheme.

最后给出了全离散格式的算例，数值结果验证了全离散格式的质量、能量守恒性质。

At the end of every section, numerical examples are given to illustrate the more effectiveness and less conservativeness of the proposed method.

通过LMI工具箱，我们能很容易的得到时滞的最大上界。在每一节的最后都有例子来说明本方法的优越性。

Finally, a numerical example shows the conservativeness of both the parameter and saturation-dependent Lyapunov approach is lower than the other ones.

最后，算例显示同时参数和饱和依赖李亚普诺夫函数处理法所得结果的保守性较之其它两法要小。

The structure feature of the sensor was described in comparison with the classical Stewart platform-based six-component force sensor.By using the finite element method,the elastic dynamics theoretical model of the sensor was established based on the conditions of displacement consistency and force balance.According to this model,the numerical analysis was carried out,and the variety relationship curves between the natural frequencies and the structural parameters are plotted.

描述了该传感器相对于经典Stewart平台六维力传感器所具有的结构特点；利用有限元法，采用位移协调和力平衡条件建立了传感器弹性动力学理论模型，依此模型进行数值分析，绘制了固有频率与各结构参数间变化关系曲线；并利用ANSYS软件建立了传感器有限元模型，进行了振动模态分析，得到其固有频率和振型。

After a power spectrum is constructed, empirical wavelet coefficients are used to detect the jump points in the function to obtain the strong consistent estimator of the position and number of the frequencies. Numerical simulations show this method is reliable.

根据它们的协方差函数可以表示为一个Fourier级数，而其Fourier系数可通过协方差函数的逆变换得到的特性，我们对于零均值的近周期相关序列构造了类似于周期图的函数，并构造其经验小波系数，利用频率处于此函数的尖点的特性，以及此性质在经验小波系数中的反映，来确定频率的个数和位置，所有的估计量都是强相合的，此外，数值模拟的结果表明，我们的方法是有效的。

The numerical results are consistent with the test results. And the parameter values in this problem are suggested.

分析结果与试验结果吻合较好，并给出了混凝土本构模型中相应参数的建议取值。

This test result is consistent with the numerical results for gradually-contracted non-coaxial pulse tube refrigerator.

这一实验结果的发现与非同轴渐缩型脉管性能的数值分析结果在定性上完全一致。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。