• A precise integration method was applied to solve wave equation.

    精细积分用于求解波动方程。

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  • An iterative precise integration method is proposed to calculate the transient response of rotor-bearing systems.

    提出计算转子系统瞬态响应精细迭代积分方法

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  • Based on the original precise integration method, the problem that singular matrix appears in non-homogeneous equation was discussed.

    原有精细积分基础,对非齐次方程出现奇异矩阵问题进行探讨。

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  • The initial problem of one dimensional diffusion equations can be solved by using global or sub domain high precise integration method.

    扩散方程初值问题可以精细积分求解。

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  • 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成果提出了状态方程直接积分法。

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  • 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,提出了改进增维精细积分

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  • The precise integration method that appears in recent years has been greatly developed in the research area of structural dynamic analysis.

    近年出现精细积分求解结构动力响应研究取得了很大的进展。

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  • 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,精细积分得到精确解十分吻合有限差分具有更高精度

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  • 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.

    首先非线性薛定方程变形齐次方程的形式,然后精细积分模拟其随时间的演化过程。

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  • 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.

    线性定常结构动力系统提出精细积分得到数值上逼近于精确解的结果

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  • 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.

    本文钟万勰院士提出精细积分应用载荷识别中去,得到了不同输入输出条件下的载荷识别公式

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  • 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.

    运用两端边值问题精细积分通过MATLAB语言编制计算程序求解出相应问题高精度数值

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  • 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.

    钟万勰院士提出微分方程的子精细积分方法半解析方法,方法简单,精度高。

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  • 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.

    讨论精细积分存储需求问题,指出级数适合计算大型结构动力响应分析

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  • 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.

    提出了求解一类非齐次线性微分方程精细积分方法,通过方法可以得到逼近计算机精度结果

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  • 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.

    精细时程积分基础上,将精细积分法型叠加法结合起来,提出振型分解精细积分法。

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  • 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.

    精细积分求解刚性方程常系数线性方程时显示出很大的优越性柔性体系动力学方程求解提供新的工具。

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  • 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).

    将小配置方法精细积分方法结合,提出了一种水土侵蚀模型进行数值分析方法——小波精细积分法。

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  • 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.

    动力分析方法方面,本文将精细积分应用到短肢剪力结构中,提出了纽马克—精细程法。

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  • 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摄动方法进行了改进,构造了一种求解非线性动力学方程新的渐近数值方法。

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  • 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求解结构动力学微分方程,构造了通过结构的模态响应反求荷载列阵的迭代算法

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  • 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显式精细积分多步法应用刚性方程中。

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  • A new precise time - integration method is introduced into the analysis of time domain response to switched power converters.

    精细积分引入开关功率变换器时域响应分析中。

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  • Compared with the precise immediate integration method, simplified method can maintain the calculation accuracy and improve the calculation efficiency at the same time.

    原有精细直接积分进行了对比简化方法保持高精度的同时提高计算效率

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  • 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

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  • 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.

    采用尺度研究大幅振动各种可能性,运用精细时程积分法数值求解振动方程

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  • 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提出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。

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  • 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.

    采用精细时程积分状态方程直接积分法,讨论求解动力响应问题时程积分方式

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  • The selection of numerical integration method of precise direct integration is discussed in this paper.

    讨论了精细直接积分积分方法选择问题。

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  • The selection of numerical integration method of precise direct integration is discussed in this paper.

    讨论了精细直接积分积分方法选择问题。

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