查询词典 numerical system

Furthermore, numerical methods for dynamic response and modal analysis of the multi-degree system are introduced.

此外，结构动力学还介绍了多自由度系统动力响应和模态分析的数值计算方法。

Based on the fast numerical capability of computer, the program of module for dilute and dense phase pneumatic conveying system is made, which makes the efficiency in high.

结合计算机高速运算的性能，对稀相、浓相气力输送系统设计的系统模块进行了系统的编写，极大地提高了系统设计效率。

In this paper, a numerical and physical simulation was performed for the feeding system in the molten pool.

本文采用水力学物理模拟实验与数值计算相结合的方法，对熔池内布流系统进行了研究。

Real time and multitask are the key technologies which are used in the Bending Machine numerical control system.

其中，实时多任务技术是在拉弯机数控系统中用到的关键技术，实时多任务性能的优劣直接影响整个系统的运行的稳定性、安全性以及工作效率。

Using the neighborhood system of Markov field, we have presented a digital total variation model forerror block concealment and induced the corresponding numerical iteration scheme.

利用马尔科夫随机场中多阶邻域系统的概念，建立了用于错误掩盖的数字全变差模型，然后推导用于修复误码数据的迭代格式。

The results of numerical experiments, using the four-dimensional variational data assimilation system of the nonhydrostatic mesoscale model MM5, show that: the tangent linear model and adjoint model conducted by keeping the "on-off" switches the same as the basic state, can provide a good approximation of the first-order information to the NLM perturbation and a good descent direction for the minimization procedure; switching on and off at every other time step in the Kuo cumulus parameterization scheme don"t impact the convergence rate of cost function; the existence of the switches don"t impact improvement to the MM5 model rainfall prediction because that not only specific humidity ,but also wind, temperature and pressure are assimilated into the model.

非静力中尺度数值模式MM5的四维变分资料同化系统进行的数值试验结果表明："开关"变量保持与基态一致，所构造的切向线性模式能够提供关于非线性模式扰动的一阶近似，伴随模式所计算的梯度值能够为最小化过程提供较好的下降方向；郭氏降水参数化方案中对流每隔一个积分步的交替发生并不影响目标函数最小化的收敛速度；"开关"变量的存在也不影响将风、温度、气压和比湿结合起来同化对MM5降水预报准确性的提高。

The coupling between the pressure and the velocity of numerical model was solved successfully when the SIMPLE scheme and non-interlaced grid system were applied.

本文对各气动方程的离散、计算边界条件、气动控制参数、计算方法、数值解的稳定性和收敛性等诸问题进行了探讨，提出了相应的处理办法。

At the beginning of the numerical simulation, the nonlinearity of rotor system supported by journal bearing has been studied.

在仿真构成中，先分析了转子系统的非线性特性随着不平衡增长的变化。

Numerical analysis to Lorenz dynamical system indicates that the method converges quickly and steadly for arbitrary nonzero initial state.

对以Lorenz动力系统为主的数值计算，验证了该算法的快速性及其稳定性。

Numerical results show that this algorithm performs well especially in a large-scale system.

仿真结果表明该算法在大规模系统中有很好的性能。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。