finite difference theory
英 [ˈfaɪnaɪt ˈdɪfrəns ˈθɪəri]
美 [ˈfaɪnaɪt ˈdɪfrəns ˈθiːəri]
网络 有限差分理论
双语例句
- In this paper the error caused by grinding heat is analyzed by using methods of finite element and finite difference, and the theory datas are contrasted.
本文利用有限差分和有限元两种方法对磨削热引起的误差进行了分析，并对理论数据进行了对比。 - The slope stability is simulated and analyzed by finite difference program FLAC software and strength reduction theory.
将强度折减理论与FLAC软件相结合，利用有限差分程序FLAC软件来模拟分析边坡稳定性。 - The detection algorithm that adopts tow-level finite difference and extremal theory is used to locate the R wave and the one-level and tow-level derivative methods is used when detect QRS wave.
对于R波，采用二级差分和极值方法定位，对QRS波群采用一阶导数与二阶导数并用算法进行检测。 - A Finite Difference Method of Shell Theory For Calculation of Thin Arch Dam on Elastic Foundation
弹性地基上薄拱坝壳体理论差分法的计算 - Maxwell's equations in time domain are expressed in difference equations by following Yee's finite difference time domain ( FDTD) theory.
时间域的麦克斯韦差分方程可以用一系列的差分方程来表达，这个过程叫做时间域有限差分法（FDTD）。 - This model truly reflects the restriction of formation to structure through finite difference theory.
该模型利用有限差分原理真实地反映了地层对结构的约束。 - The deflection differential equation of the crane's box boom is changed into algebraic equation by finite difference in this paper. The elastic design of box boom can be made through two-stage stress theory.
本文应用有限差分法，将起重机箱形伸缩臂挠曲微分方程变为代数方程求解，实现用二阶应力理论对吊臂进行弹性设计。 - The distribution of discrete fractures with vanishing apertures in the 2_D finite difference grids is implemented using the equivalent medium theory.
基于等效介质理论，利用二维有限差分实现封闭裂缝的离散分布； - It is well known that the integral and finite difference inequalities play a fundamental role in the development of the theory of differential and finite difference equations.
积分不等式和离散不等式在研究微分方程与有限差分方程理论过程中具有非常重要的作用。 - Makes use of ADI ( Alternating Direction Implicit) format of finite difference method to disperse and solve the storm surge equations, then adopted the unstructured grid method of finite volume theory to disperse and solve the control equations of floodplain.
采用有限差分的ADI（AlternatingDirectionImplicitMethod）格式对风暴潮方程进行离散和求解，然后利用有限体积的无结构网格方法对漫滩控制方程进行离散和求解。 - Based on the theory of segment heat conduction, combined with finite difference method, calculation theory and methods of section transient temperature field of the segments structure are given.
通过管片结构热传导理论结合有限元-差分混合分析法，阐述了隧道管片截面瞬态温度场计算原理及计算方法。 - In first chapter, we introduce the finite difference theory history, the present situation and provide the typical study method and main result with innovation.
第一章介绍了国内外有限差分方法的发展史及现状，并给出了论文研究的主要结果和创新点。