查询词典 mathematical analysis

A mathematical model of data information fusion using wavelet analysis in gearbox vibration signals is explored in this paper.

在数字信号处理的过程中，以小波分析技术为基础建立了多通道信息融合的数学模型。

It can show the relation of angular speed for each component of automatic transmission. This paper established general mathematical models of multi-DOF transmission analysis on speed ratio and kinematics and dynamics. As generalized coordinates with parameter of independent component. And the developed relevant general programs.

以运动独立构件为广义坐标，建立了包含任意接合元件的多自由度变速器的档位分析，运动分析，力矩分析和动力分析的通用数学模型，并开发了相应的通用计算机程序，通过对典型变速器的实例分析，验证了所建立的通用数学模型的正确性以及所开发的计算机通用程序的有效性。

Generalized inverse is widely applied in the fields of numerical analysis, mathematical statistics, surveying and optimization.

广义逆在数值分析、数理统计、测量学和最优化等领域具有广泛重要的应用。

Generalized inverse of matrices are involved basically when matrix is used, especially in numerical analysis and mathematical statistics.

计算机的广泛应用为矩阵理论的应用开辟了广阔的应用前景。逆矩阵的概念在矩阵理论中占有重要位置，尤其求解方程组问题，它显得更为重要。

In this thesis, we introduce some mathematical techniques in harmonic analysis and the regularization theory to solve this problem.

在这篇论文中，我们将引入调和分析和正则化理论中的一些数学技巧来解决这些问题。

The Normal Morlet Wavelet Transform, which is a mathematical method for harmonic analysis, is introduced in this study.

引入标准Morlet小波变换，并将其作为调和分析的工具应用于实际的数据处理中。

An unsteady aerodynamic model based on Fourier analysis is developed in the frequency domain with the theory of system identification and the experimental data of large amplitude harmonic oscillation. This unsteady aerodynamic mathematical model is used to extract dynamic derivatives, and the meaning of a time-lag loop is analyzed.

应用系统辨识理论，利用纵向大振幅非定常气动力实验数据，在频率域内建立了基于Fourier变换法的非定常气动力数学模型，并发展了一种获取常规动导数的仿真实验方法，分析了迟滞环的物理意义。

Based on the theory of heat conduction a strict mathematical method is used. In the paper, error analysis for different heat exchange coefficients is made.

在设计和运行中，正确地分析转子温度和应力的变化规律，对于实现机组的安全经济运行具有重要的意义。

Furthermore, an analysis of simplifying the solution regeneration system's mathematical model which had inner heat reservoir was done. The calculative result was reached.

另外，本文对带有内热源的溶液再生系统进行了简化代数模型分析，给出了计算结果。

The actual character of heating system was considered of when these mathematical modeling set up, all these math modeling is very useful to exploit the software about general calculation and heat economic analysis of coal power plant heating system.

论文围绕着火电厂热力系统的通用数学建模、机组的热经济性分析模型以及相关软件的开发等问题展开以下几方面的研究：火电厂热力系统热经济性计算是设计热力系统、分析和指导已有电厂安全经济运行的基本手段。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐