ODE45 Solve differential equations, higher order method.
ode45解决微分方程，高阶的方法。
An improved higher order method was used in calculating the natural frequency of a laminated composite plate because general calculation method was complicated.
针对一般的计算层合板振动特性的方法过于繁复的问题，采用了一种高阶改进方法来计算复合材料层合板的固有频率。
Post-processing the text of only letters and numbers for higher-order data is a much easier method of developing a useful annotation system with available open source systems.
要使用开源系统开发实用的注释系统，对只有字母和数字组成的文本进行后处理以获得更有条理的数据，这种方法更加简便。
The stress fields of such structure around the opening were predicted using a three-dimensional, higher-order fast multipole boundary element method.
为精确模拟该结构的应力状况，该文提出一种三维高阶快速多极边界元法。
The results show that the higher-order, fast multipole boundary element method can be applied to large problems with high numerical accuracy for engineering designs.
研究结果表明，高阶快速多极边界元法易于分析此类大规模问题，并具有很高的数值计算精度，满足工程设计的要求。
The double set parameter method is an effective way for constructing finite elements of higher order problems (such as plate bending problem finite elements).
双参数方法是构造高阶问题有限元(例如薄板弯曲问题单元)的有效方法。
Compared with the results of logging inversion and higher order statistics, this method is proved to be feasible in reservoir prediction.
经过与井资料反演和高阶统计量分析结果对比验证，证明了本方法储层预测的可行性。
The efficiency of forward calculation by finite element method is one order higher than that by immediate integration.
利用有限元方法进行正演计算的效率要比直接积分方法至少高一个数量级。
The method in this paper can also be applied to other nonlinear equation. For those nonlinear equations with higher order nonlinear terms the method has its extraordinary advantages.
此方法同样适用于其他非线性方程，特别对那些带有高次非线性项的方程，该方法具有独特的优点。
In order to obtain the phase plane of higher order nonlinear control system, a new graphic method of phase locus of phase plane for higher order nonlinear.
为得到高阶非线性系统的相平面，借助状态空间法，提出一种利用图解方法实现高阶非线性系统相轨迹的作图方法。
Based on this integrator, log compressing and exponential expanding circuit, a passive simulation method for higher order filters is given systematically.
基于该积分器及对数压缩电路和指数扩展电路，系统地给出了高阶滤波器设计的无源网络模拟方法。
The present paper applies fast multipole method (FMM) and multilevel fast multipole algorithm (MLFMA) based on the higher order moment of method (mom) to solve scattering from complex target.
本文采用基于高阶矩量法的快速多极子方法(FMM)及多层快速多极子方法(MLFMA)计算复杂目标的电磁散射。
As it is known that the double set parameter method is an effective method for constructing finite elements of higher order problem (such as plat bending problem finite element).
众所周知，双参数方法是构造高阶问题有限元(例如薄板弯曲问题单元)的有效方法。
A new image recognition method using higher order statistics is proposed.
提出了一种基于高阶统计量的图像识别算法。
This paper proposes the flux mapping method using the higher order harmonics of the neutron equation.
提出用中子方程的高阶谐波进行通量拟合的方法。
The usual methods of building in-between frames include linear interpolation method and higher order spine interpolation.
生成中间帧的方法有线性插补法和高次多项式拟合法等。
For a thermodynamic process model described by higher order state equation, the general method of reduction of order will meet with a vast amount of computation.
对高阶状态方程描述的热工对象，若使用通常的降阶方法，将会有很大的计算工作。
In this paper, the author advances a new method for handling the vorticity boundary condition and USES the higher order accurate schemes to solve the steam function-vorticity equation.
本文提出了一种新的处理涡量边界条件的方法，并且应用了高阶精度的差分格式。
The novel method of Estimation and extraction of seismic Wavelet-Higher order cumulants is presented in this thesis at first.
本文首先引出地震子波估计和外推的最新方法—高阶累积量法。
Professor chan specializes in structural engineering , his main research interests are in the areas of higher order finite element method , shearwalls and corewalls , and plate and space structures.
陈教授为结构工程学专家，主要研究领域包括高级有限元分析法剪力墙和核心墙板和空间结构。
This method reduces the number of space dimension, makes the equation system lower order, less data input and higher efficiency .
边界单元法降低了求解空间的维数，减少了离散线性方程组的阶数，输入数据比较少，而工作效率高。
This paper proposes the higher order statistics method by which the seismic wavelet taken is more similar to the real seismic wavelet taken by the conventional method.
提出的用高阶统计量法求取的地震子波，比用常规方法提取的子波更接近真实的地震子波。
In this paper, we discussed to Algebraic Multigrid (AMG) method for higher-order finite element equations in two dimensional linear elasticity.
本文主要对求解二维弹性力学问题高次有限元方程的代数多重网格(amg)方法进行了讨论与探讨。
This method used in the paper can be also be applied to other nonlinear wave equations with higher-order nonlinear terms.
这种方法同样也适用于求解具有更高次非线性项的其他非线性波方程。
With the same method, the higher order fractals can be defined.
用同样方法可以定义更高阶的分形。
Based on the analysis of spatial harmonics of periodically slotted structure the method for extending operation frequency-band through suppressing higher-order harmonics is discussed.
基于周期性槽孔结构的空间谐波的分析，讨论了抑制高次谐波以拓展使用频带的方法。
This paper studies a statistical seismic wavelet estimation method, which based on higher order statistics and the hybrid ant colony algorithm.
本文重点研究了统计性方法中，基于高阶统计量及混合蚁群算法的地震子波估计方法。
This paper studies a statistical seismic wavelet estimation method, which based on higher order statistics and the hybrid ant colony algorithm.
本文重点研究了统计性方法中，基于高阶统计量及混合蚁群算法的地震子波估计方法。
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