With the C919, Comac will have to master the precise integration of thousands of parts, develop a reliable maintenance network and then persuade airlines to trust the largely untested jet.
对于C919，Comac将必须掌握成千上万零件精确的的整合，建立一个可靠的维修网络，然后说服各航空公司相信未经充分试验的飞机。
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。
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。
The model lays a foundation for applying the technologies of homogenized precise integration and building a semi-analytical and semi-numerical method with high efficiency and accuracy.
该模型的建立为应用新型齐次扩容精细积分技术，构建一种高效率和高精度的半解析半数值方法奠定了基础。
A precise integration method was applied to solve wave equation.
将精细积分法用于求解波动方程。
The efficiency of the precise integration algorithm of stiff equation is shown by numerical examples.
算例进一步表明了精细时程积分算法求解刚性方程的有效性。
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。
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。
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。
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 single point integration scheme of dynamic displacement of beam structure is reckoned by using single point subdomain precise integration in the paper.
利用单点子域积分法推出了求解梁结构动位移响应的积分格式。
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。
An explicit precise integration for nonlinear dynamics problems is presented, which is suitable to solve the non-conservative systems with multi-DOF and strong nonlinearity.
对于非线性动力学问题，给出了一个显式的精细积分算法，适用于多自由度、强非线性、非保守系统。
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。
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。
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。
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。
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 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。
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。
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