numerical mathematics
英 [njuːˈmerɪkl ˌmæθəˈmætɪks]
美 [nuːˈmerɪkl ˌmæθəˈmætɪks]
网络 数值数学; 数字数学; 数值学; 计算数学
双语例句
- Many computer programs are available to assist you in solving numerical and symbolic mathematical problems, but there are also programs to help you learn about mathematics.
可以使用许多计算机程序来帮助您解决数字和符号数学问题，但是还有些程序可以帮助您学习数学。 - Numerical analysis is the study of algorithms for the problems of continuous mathematics ( as distinguished from discrete mathematics).
数值分析是研究算法的问题，不断数学（不同于离散数学）。 - Numerical experiments show that fuzzy mathematics has better efficiency in ferrographic image recognition.
将模糊数学的判别方法应用到模式识别中去，对铁谱图像进行智能识别。 - Therefore, the essence of the numerical modeling of geology structural deformation is to adopt the well-established numerical methods of multidisciplinary acknowledge including mathematics, physics and mechanics to solve the relevant geological problems scientifically.
因而，地质构造变形数值模拟是采用数学物理方法对相关地质学问题的科学描述，并采用理论分析和数值模拟实验方法，对所描述的相关地质学过程进行定量化求解。 - The author first obtained the induced air movement different equation, and then proceeded to numerical researches on the equation, and finally discovered the induced air dynamics movement regularity by means of calculating mathematics and computer.
经研究分析得出诱导空气运动的运动微分方程，对运动微分方程进行了数值研究，用计算数学和计算机研究出诱导空气动态运动规律。 - Set up dynamic model of the DCT when launching and shifting through anglicizing numerical model of the engine and mathematics model of the diaphragm spring clutch, and predigesting the influence factor.
通过分析发动机数值模型和膜片弹簧离合器数学模型，根据双离合器自动变速器动力传递机理建立传动系统起步和换档过程的数学模型，并对离合器结合过程的冲击度和比滑摩功进行了分析； - By introducing numerical manifold method with two sets of analytic grid, i.e., the net of mathematics and physics covers and making use of its maneuverability for disposing of the question of simulation of excavation, this paper emphatically solved numerical manifold method in simulation of excavation.
利用数值流形方法具有两套分析网格即数学覆盖网格和物理覆盖网格，因而处理开挖模拟问题具有灵活性的特点，重点解决了数值流形分析的开挖模拟分析方法问题； - Numerical analysis is one of the major subjects for the students in the department of mathematics.
数值分析是大学数学系的一门学科专业课。 - Numerical method teaching is always the weak point in the mathematics teaching of science courses.
数值方法教学一直是工科数学教学中的薄弱环节。本文论述了加强工科各专业数值方法教学的必要性； - Numerical Methods in Computer-aided Motor Design In recent years, with the development of computer mathematics, motor design became automatic with computer as a basic means.
近年来，随着计算机数学的发展，使电机设计进入了用计算机作为主要手段的自动化设计阶段。 - According to numerical mathematics and environmental hydromechanics, one-dimension numerical simulating models is established in the module, which can be used to forecast hydraulics and water quality features of river networks.
水量水质动态模拟。应用计算数学及环境水力学的基本理论与方法，模型对平原河网的水力、水质特性进行了一维耦合数值模拟。 - It has unexpected relations and infiltrations with the theory of finite Markov chains, cryptograph, iterative methods in numerical analysis, indeed multi-body system dynamics as well as some other important branches of mathematics.
它与马尔可夫链理论，密码学，数值分析的迭代方法，甚至复式动力系统以及其他一些重要数学分支都有着密切的联系和相互渗透。 - Based on related contents of GB/ T 8170-1987 《 Rules for Rounding off of Numerical Values 》, a general mathematics model for it is established and a function operated by ( VB6.0) is presented.
根据GB/T8170-1987《数值修约规则》相关内容，建立了数值修约的通用数学模型，用VB6.0编写了其实现过程。 - In numerical mathematics, it is interesting and of importance to study the theory of algebraic functions and its applications.
本文着重研究代数函数理论在计算数学领域中的问题和应用。 - Numerical algorithms have been programmed according to the representations of the discrete mathematics and the processes of recording and reconstruction of digital hologram are simulated by computer.
根据算法的离散数学表示编制相应的算法程序。运行程序模拟了数字全息图的生成与再现。 - Computational fluid dynamics ( CFD) is a combinative production of modem hydrodynamics, numerical mathematics and computer science, and is a new science-with powerful vital force.
计算流体动力学是近代流体力学，数值数学和计算机科学结合的产物，是一门具有强大生命力的边缘科学。 - Based on the catenary theory, with Newton iteration numerical method, mathematics models of design of suspension rope of strop ropeway are established, facilitating installation of strop ropeway, improving safe performance, providing the scientific theory proof of suspension rope design of suspension rope.
从悬链线理论出发，利用牛顿迭代数值解法建立滑索的悬索设计数学模型，便于滑索的安装架设，提高其安全性能，为滑索的悬索设计提供科学理论依据。 - On a typical problem of Numerical Mathematics
关于数值数学的一个典型问题 - Numerical Mathematics A Journal of Chinese universities Vol.28 2006 contents
高等学校计算数学学报第28卷2006年总目次 - The Newmark numerical integral method is adopted to calculate the mathematics model of linear compressor and to optimize the factors, such as the diameter of wire, the diameter and displacement of piston, which affect piston dynamic response, and then the capability of compressor is boosted.
因此本文采用Newmark数值积分法求解直线压缩机系统的数学模型，优化影响活塞动力学响应的因素，如动子线圈的导线直径，活塞的直径和行程等，以提高压缩机的性能。 - The numerical solution of mathematics model is presented by new code.
结合新规范讨论了数学模型数值解的求解方法。 - Generalized strictly diagonally dominant matrix play an important role in numerical algebra 、 control theory 、 electric system 、 economic mathematics and elastic dynamics and so on.
广义严格对角占优矩阵具有很广的实际背景，这类特殊矩阵在数值代数、控制论、电力系统理论、经济数学及弹性力学等众多领域中有着重要的实用价值。 - Wavelet analysis is a new promising mathematical branch. It is in the theory and application related to the harmonic analysis, functional analysis, numerical approximation, numerical solution of differential equations and integral equations and many other areas of mathematics.
小波分析作为一门新兴的数学分支，它在理论及应用上涉及到了调和分析、泛函分析、数值逼近、微分方程及积分方程数值求解等诸多数学领域。 - With these numerical integration methods as mathematics tools, the new tracking algorithm, non-linear estimators weighted fusion filter, is developed, we call it TNF.
以这些数值积分方法为数学工具，推导出了非线性估计子加权融合滤波器，本文中简称TNF。 - Algebra and numerical algebra are two important parts of computational mathematics. Quaternion algebra is the extension of algebra over complex field.
代数与数值代数是计算数学研究的两个重要方面，四元数体上代数是复数域代数的扩展。 - The study on numerical methods for partial differential equations is not only an important branch of computational mathematics, but also has extensive applications in many other fields, such as computational physics, chemistry, biology, et al.
对微分方程数值解法的研究不仅是计算数学的重要内容，而且在其它学科领域也具有广泛应用，如计算物理、化学、生物等。 - Numerical method is a method of studying and solving the numerical approximate solution in mathematics problems, and it is short for calculation method. All kinds of calculation methods are used in scientific research and engineering technology.
数值方法是一种研究并解决数学问题的数值近似解方法，是在计算机上使用的解数学问题的方法，简称计算方法。在科学研究和工程技术中都要用到各种计算方法。 - Optimization has a wide range of practical background in economics, management, engineering and so on. It is also closely related to the numerical methods in computational mathematics such as the differential equation and the nonlinear equations.
最优化问题及其理论和算法来源于经济，管理，工程等许多重要领域，同时和计算数学中的微分方程数值解法，非线性方程组数值解法等分支有着密切的联系和应用。 - Since the mathematical model is nonlinear partial differential equations, and each equation is closely coupled, therefore discretized and solved by numerical methods, the mathematics model solved by finite volume method of FLUENT and finite element method of COMSOL in this paper.
由于数学模型主要是非线性偏微分方程，且各方程耦合很紧密，因此采用数值方法进行离散求解。本文分别采用FLUENT的有限体积法和COMSOL的有限元法来求解数学模型。 - Because the result of numerical calculation is same with experiment according to compare, the based mathematics model is correct and is provided with the engineering value.
通过验证数值计算结果和实验结果相当一致。表明所建数学模型的正确性和具有的工程应用价值。