numerical quadrature
英
美
网络 数值求积
双语例句
- Almost all the classical methods of numerical differentiation, numerical quadrature and numerical integration of ordinary differential equations are directly derivable from interpolation formulas.
几乎所有的经典数值微分、数值求积和常微分方程的数值积分公式，都可以从插值公式中推导出来。 - The process of solving either a definite or an indefinite integral is called integration. Numerical solutions of Burgers 'equation by harmonic differential quadrature method
求定积分或不定积分的过程称为积分法用调和微分求积法数值求解Burgers方程 - Orthogonal Spline Collocation for a Partial Integro-differential Equation with a Weakly Singular Kernel Numerical solutions of Burgers 'equation by harmonic differential quadrature method
一类带弱奇异核的积分微分方程的正交样条配置方法 - Numerical results show that this algorithm can fasten the quadrature point detection sharply and therefore improve the efficiency of meshless numerical computation.
算例表明，该算法大大加快积分点的搜索速度，提高无网格法的计算效率。 - In this paper, a new unconventional numerical quadrature with fewer node values is established based on a special nonconforming rectangular finite element.
利用一个特殊非协调矩形元导出了一个新的使用节点少而代数精度高的非常规数值积分公式。 - The numerical technique of harmonic differential quadrature ( HDQ) method is employed for transient simulation of the interconnect systems in high speed VLSI.
利用谐函数微分积逼近（HDQ）法求解高速大规模集成电路互连线的瞬态响应。 - By means of numerical quadrature, vertical surface displacement was evaluated and the influences of degree of non-homogeneity 、 depth of load acting in the subgrade and load frequency of excitation on it were investigated.
通过对沿深度均匀分布线荷载作用下的具体数值算例，分析了地基土体的非均质性、荷载频率以及分布深度等因素对地基土体表面竖向位移的影响。 - In this paper, a novel numerical solution technique, moving least squares differential quadrature method is employed to solve two-dimensional Helmholtz equations.
用一种新型的数值方法&移动最小二乘微分求积法（MLSDQ）求解二维Helmholtz方程。 - By the four boundary conditions and the method of the discrete numerical quadrature, the lengths of the plastic zone, the exit elastic zone and entrance elastic zone are calculated.
依据变形区的四个边界条件，采用离散数值积分法，计算出塑性变形区及其出、入口弹性变形区的长度； - The computer program is developed by numerical quadrature, and fatigue life of a certain reliability and credibility is produced and compared with that generated by the conventional calculation method.
利用数值积分法编制了计算机程序，分别求出一定可靠度和置信度下的疲劳寿命，并与传统方法计算的结果进行了比较。 - A new numerical approach entitled 'differential quadrature element method' was used for the second order analysis of frames.
采用一种新的数值方法&微分求积单元法分析框架结构的P-△效应。 - Therefore the generalized numerical quadrature formula with the single node is deduced naturally.
而且，由此自然地推导出单节点数值积分公式。 - Parallel computation of numerical quadrature.
数值积分的并行计算。 - Numberical Schwarz-Christoffel Transformation and Numerical Gauss-Jacobi Quadrature
数值许瓦尔兹－克力斯托夫变换与数值高斯－雅可比型积分 - Numerical Computation for Structural Dynamic Responses Based on a Highly Accurate Differential Quadrature Method
基于一种高精度微分求积法的结构动力响应数值计算 - Numerical quadrature for dynamic stress intensity factor of thick walled cylinder
数值积分法求解厚壁筒的动态应力强度因子 - The results of numerical examples demonstrate the validity of differential quadrature element method ( DQEM) using in the second order analysis of frames.
数值算例的分析比较，表明了该法用于框架结构P-△效应分析的正确性和有效性。 - Numerical simulation of hydrodynamic pressure on vibrating plates through differential quadrature method with fluid-structure interaction
流体-结构相互作用下用微分求积法求弹性板上的动水压力场 - A new numerical computational Method, Differential Quadrature Domain Decomposition Method, is presented based on the advantages of Differential Quadrature Method and Domain Decomposition Method.
在微分求积法的基础上，结合区域分裂法的优点提出了一种新的数值计算方法&微分求积区域分裂法。 - Progressive computation and numerical tables of generalized Gaussian quadrature formulas
广义高斯求积公式的渐进计算与数表 - First of all, it introduces a kind of simple and practical numerical quadrature method for calculating the vibration characteristics of wheel system.
首先介绍了一种简便实用的计算轮系振动特性的数值积分方法。 - The integral formula for radiation angle coefficient among slab, slab zones, radiant tubes and wall in slab annealing furnace with radiant tubes are analyzed and deduced. The calculation of these factors are made by numerical quadrature method.
分析推导了辐射管带钢退火炉内带钢（及带钢小区域）与辐射管和炉墙之间的角系数计算积分公式，并利用数值积分方法进行了计算。 - A Parallel Numerical Algorithm for Adaptive Quadrature
并行自适应数值积分方法 - A New Numerical Field Equalizing Method in UWB Quadrature Demodulation Receiving System for Real Time Amplitude and Phase Errors
新型的超宽带正交接收系统幅相误差实时的数域均衡方法 - To avoid frequent shape updates of the local subdomains, the fundamental variables are represented with a spatial configuration, with the numerical quadrature conducted on the material configuration.
把空间坐标表示的基本变量在材料坐标上进行积分，避免了更新积分子域的形状。 - Numerical experiments were also conducted on different quadrature formulas were compared.
同时进行了数值实验，对不同求积公式进行了比较。 - An untraditional numerical integration scheme, i.e., Chebyshev points quadrature ( CPQ), is suggested by us to form the elemental mass matrix and stiffness matrix.
一种由我们提出的，不常用的数值积分方案，即切比雪夫点积分方案（CPQ），被用来生成单元质量矩阵和刚度矩阵。 - To estimate the accuracy of the present element, another standard numerical integration scheme, i.e., Gauss-Legendre quadrature ( GLEQ), is employed to form the elemental stiffness matrix.
为了估计这种新单元的精度，另一种常用积分方案，即高斯-勒让德积分方法（GLEQ），被用来代替CPQ来生成单元刚度矩阵。 - Semi-analytic solution, namely the Fourier transform method-one of integral-transform method ( ITM) and its numerical inverse transform, as well as the differential quadrature element method ( DQEM) are adopted to solve the problem, respectively.
分别采用半解析方法，即积分变换方法（ITM）中的Fourier变换和相应逆变换的数值计算方法，以及微分求积单元法（DQEM）进行求解。