查询词典 numerical calculation

In this paper,the atomic squeezing effects in the two-photon process with two-level moving atomic mixed-state are studied by means of the time-evolution operator method and numerical calculation.

本文采用量子光学中时间演化算符方法和数值计算研究了相干光场与混合态2能级运动原子相互作用过程中原子的压缩效应。

In this paper, the squeezing effects of the radiation field in the two- photon process with twolevel atomic mixed- state are studied by means of the time - evolution operator method and numerical calculation.

该文采用时间演化算符方法和数值计算，研究了相干光场与混合态二能级原子相互作用双光子过程中辐射场的压缩效应。

In the paper,the atom"s occupancy and squeezing effects with atom transition are studied by meansof the time-evolution operator method and numerical calculation. The dependence ofthese properties on atom"s initial state phase and optical fields average photonnumber is also discussed.

本文采用时间演化算符方法和数值计算研究原子在经历跃变前后原子布居数和压缩的变化行为，并讨论它们对原子初态和光场初态参量的依赖关系。

In the dissertation, shaking table tests and numerical calculation method were adopted to study the rules of dynamic soil-structure interaction under seismic loads.

本文采用振动台模型试验和数值计算方法研究了地震荷载下高层建筑结构—地基动力相互作用的有关规律，并探讨了地基土液化对桩基高层建筑地震反应的影响。

This paper discusses the analog source to quantify the optimal algorithm, and use C language implementation of the Gaussian source at different quantization levels under the uniform quantizer and the optimal non-uniform quantization step size of the numerical calculation.

文中探讨了模拟信源量化的最优算法，并用C语言实现了高斯信源在不同量化电平下均匀量化和非均匀量化的最优步长的数值计算。

The method using microcomputer to draw the phase graph of autonomous system on plane of ordinarily differential equation is studied,first a large number of data of orbit are obtained by an appropriate method of numerical calculation from known initial condition,then computer draw the curve of orbit on screen by these data.

研究利用微机绘制常微分方程平面自治系统相图的方法，首先用一种合适的数值算法由已知的初始条件得到轨线的大量数据，再利用这些数据在计算机屏幕上画出轨线的图形。

As to externally pressurized bearing this paper successfully developed model with finite element formulations to realize numerical calculation by means of overrelaxation and scale division methods of nonlinear equation.

离散后得到的非线性方程组采用了超松弛迭代法和比例分割法进行求解。

An agglomeration multigrid method was applied to numerical calculation of rotor forward flight flow based upon the unstructured dynamic overset grids.

基于非结构动态嵌套网格，将聚合多重网格方法引入到旋翼的前飞流场计算中。

Numerical calculation of Green's function and its partial derivative plays an important role in the water dynamics.

未经语际同意，其它公司或个人对此文的转载行为，语际将保留起诉权力。

Such a chaotic attractor was obtained on the phase plane by numerical calculation.

运用数值计算的方法在相平面中得到系统的混沌吸引子，而后对这个混沌吸引子进行数值研究，发现它具有两方面的特征：①它是不连续边界象集的归宿；②具有分数维。

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。