查询词典 numerical calculation

Based on matrix disterbance theory, a new numerical calculation method to determine system observability of each state through system observability matrix sin gular value decomposition is proposed. This method is applied in flight trans fer alignment and integrated navigation filter design successfully.

提出了应用系统观测矩阵奇异值分解确定滤波器中各状态变量可观性强弱的一种方法，并在系统的飞行传递对准和组合导航滤波器的设计中得到了成功的应用。

Numerical calculation shows that the mean-square radius of gyration decreases with increasing of the core functionality and decreases sharply When f is small.

计算结果表明，均方回转半径随着星核官能度的增加而下降，特别是官能度比较小的时候，下降幅度比较大。

Numerical calculation shows that the mean-square radius of gyration of hyperbranched copolymer decreases greatly compared with the analogous linear polymer even if the degree of branching is very small.

这是因为整个体系的Z均均方回转半径不仅和每个分子的均方回转半径有关，还和分子量的分布有关。

As an application example,numerical calculation was performed for partially coherent modified Bessel-Gaussian beams propagating in free space with hard-edge aperture,and the computation errors and application ranges of those analytical equations were discussed.

以部分相干修正贝塞尔－高斯光束在有光阑情况下自由空间的传输为例作了数值计算，对所得解析公式的计算误差和适用范围进行了讨论。

This paper adopts function generation method to decompose tooth-layer permeance with the numerical calculation to constant component and harmonic component.

这为采用解析方法计算直线步进电动机的性能以及直线步进电动机的优化设计提供了依据。

This paper explores the application of the modern digitized technology to the teaching of the Electromagnetism. By the numerical calculation and digital simulation, the electromagnetic field of an uniformly charged ring, the non-linear vibration of charged particle in an uniformly charged ring and the uniform area of Helmholtz coils are discussed.

本文探讨现代数字技术在电磁学教学中的应用，通过数值计算和数字模拟，深入讨论了环形源电磁场的空间分布、带电粒子在带电圆环电场中的非线性振动以及亥姆霍兹线圈内的均匀磁场问题。

The condition of squeezing is found, and the relation between antibunching effect and the dimensionality of the Hilbert space is shown by using numerical calculation.

理论计算表明该量子态存在压缩效应和反聚束效应，这与通常的无限维空间中的广义相干态是完全不同的。

The structures, modeled with the smallest volume of magnet and the shortest pole length, were simulated and optimized by combining the multi-objective hybrid genetic algorithm of the software package Matlab and the numerical calculation with the software package Ansys.

利用带有约束条件的多目标混合遗传算法，通过Matlab编程与Ansys软件的交互运算，实现了对密封结构的优化设计。

Along with the development of the computer industry, numerical calculation is widely used in the computation hydrodynamics.

随着计算机工业的飞速发展，数值计算方法在计算流体力学中得到了广泛的应用。

Studying the algorithm for solving ill-conditioned linear system of equations is an important task of numerical calculation studying.

病态线性方程组解法的研究是数值计算研究的一个重要课题。

I am sure after a few weeks of adaptation and familiarization I will have no difficulty in functioning on a daily basis in an English speaking society or in participating fully in graduate studies.

在大学的三年的学习生活不仅给予我自身的充实，更重要的是磨练和培养了我较强的自觉能力和严谨，踏实的作风以及不怕困难的精神，对未来充满了信心！

As the first volcanoes erupted, one of the gases that bellowed out was steam.

在第一批火山喷发时，喷出的气体之一就是水蒸汽。