A precise integration method was applied to solve wave equation.
将精细积分法用于求解波动方程。
An iterative precise integration method is proposed to calculate the transient response of rotor-bearing systems.
提出了计算转子系统瞬态响应的精细迭代积分方法。
Based on the original precise integration method, the problem that singular matrix appears in non-homogeneous equation was discussed.
在原有精细积分法的基础上,对非齐次方程出现奇异矩阵的问题进行探讨。
The initial problem of one dimensional diffusion equations can be solved by using global or sub domain high precise integration method.
一维扩散方程初值问题可以用全域或子域精细积分求解。
Professor Zhang Senwen from Jinan University created a new direct integration method which makes use of the precise integration method.
暨南大学张森文教授运用精细积分法的成果提出了状态方程直接积分法。
An improved increment-dimensional precise integration method for the nonlinear dynamic equation with multi-degree-of-freedom was proposed.
针对多自由度非线性动力方程,提出了一种改进的增维精细积分法。
The precise integration method that appears in recent years has been greatly developed in the research area of structural dynamic analysis.
近年来出现的精细积分法求解结构动力响应的研究已取得了很大的进展。
The results of the precise integration method agree well with the theoretical solution and have higher precision than those of the finite difference method.
数值算例表明,用精细积分法得到的解与精确解十分吻合,比有限差分法具有更高的精度。
First of all, a non-linear Schrodinger equation can be converted into homogeneous equations, and then the precise integration method can be used to solve these problems.
首先将非线性薛定谔方程变形为齐次方程的形式,然后用精细积分法模拟其随时间的演化过程。
The precise integration method proposed for linear-invariant dynamic system can give precise numerical results approaching to the exa ct solution at the integration points.
对线性定常结构的动力系统提出的精细积分法,能得到在数值上逼近于精确解的结果。
Precise integration method is used in this paper to the problem of loading identification and loading identification formulas in variant input and out put conditions are gotten.
本文将钟万勰院士提出的精细积分法应用到载荷识别中去,得到了在不同输入输出条件下的载荷识别公式。
The precise integration method of two end boundary conditions is adopted to realize the high-precision numerical solution of the question by means of computer program with MATLAB.
运用两端边值问题的精细积分法,通过MATLAB语言编制计算程序求解出相应问题的高精度数值解。
The Precise Integration Method in the time domain developed by Zhong is very useful to solve a kinds of differential equations because it possesses very high efficiency and accuracy.
钟万勰院士提出的偏微分方程的子域精细积分方法是一种半解析方法,方法简单,精度高。
Storage requirements of precise integration method were discussed. Series solution of the method suits dynamic response analysis of large-scale structures much better than other methods.
讨论了精细积分法的存储需求问题,指出级数解更适合计算大型结构的动力响应分析。
Precise integration method for a kind of non-homogeneous linear ordinary differential equations is presented. This method can give precise numerical results approaching the exact solution.
提出了一种求解一类非齐次线性常微分方程的精细积分方法,通过该方法可以得到逼近计算机精度的结果。
This new method is called the mode decomposition precise integration method because it is the result of the combination of the mode decomposition method with the precise integration method.
在精细时程积分法的基础上,将精细积分法与振型叠加法结合起来,提出振型分解精细积分法。
The time precise integration method shows great advantage to solve the stiff equations and nonlinear equations, it provides a new computation way for the research of flexible multibody system.
精细积分法在求解刚性方程和常系数线性方程时显示出很大的优越性,这为柔性体系动力学方程的求解提供了新的工具。
A new numerical method on rill erosion model was proposed by combining the wavelet collocation method with the precise integration method, which is called wavelet precise integration method (WPIM).
将小波配置方法和精细积分方法相结合,提出了一种对水土侵蚀模型进行数值分析的新方法——小波精细积分法。
Precise time integration method is applied in short-leg shear wall, and a new scheme is put forward which is referred as Newmark-precision time history method.
在动力分析方法方面,本文将精细积分法应用到短肢剪力墙结构中,提出了纽马克—精细时程法。
A new asymptotic numerical method for nonlinear dynamic equations was proposed. In this method, the homotopy perturbation method was improved by using the precise integration technique.
利用精细积分技术对同伦摄动方法进行了改进,构造了一种求解非线性动力学方程的新的渐近数值方法。
The highly precise direct integration scheme is used for solving modal dynamic differential equation of the structure nd a dynamic load identification method by the modal responses is proposed.
采用无条件稳定的精细逐步积分法求解结构的模态动力学微分方程,构造了通过结构的模态响应反求荷载列阵的迭代算法。
The arbitrary order explicit precise time integration method with high accuracy is developed to sti? Equations.
将作者提出的高精度任意阶显式精细积分多步法应用于刚性方程中。
A new precise time - integration method is introduced into the analysis of time domain response to switched power converters.
把精细时程积分法引入开关功率变换器的时域响应分析中。
Compared with the precise immediate integration method, simplified method can maintain the calculation accuracy and improve the calculation efficiency at the same time.
与原有的精细直接积分法进行了对比,简化方法在保持高精度的同时提高了计算效率。
In this paper, load identification is studied in the time domain by combining the coupling method and the precise time integration method.
该文通过耦合方法与精细时程积分法的结合,对载荷辨识问题进行时域分析和推导。
The multiple scale method (MSM) is introduced to analyze the characteristics of cable's vibration, and the precise time-integration method (PTIM) is used to solve vibration equations.
采用多尺度法研究拉索大幅振动的各种可能性,运用精细时程积分法数值求解振动方程。
This paper proposed a new response analysis method for raft isolation system by the combination of precise integration and state-space.
基于精细积分和状态空间法提出了一种新的浮筏系统动态响应分析方法,并结合侧挂式浮筏系统算例对该方法进行了验算。
By means of the precise time-integration method and the method of direct integration of state equation, the mode of the time-integration has been discussed on the structural dynamical responses.
采用精细时程积分法及状态方程直接积分法,讨论了求解动力响应问题的时程积分方式。
The selection of numerical integration method of precise direct integration is discussed in this paper.
讨论了精细直接积分法中积分方法选择问题。
The selection of numerical integration method of precise direct integration is discussed in this paper.
讨论了精细直接积分法中积分方法选择问题。
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