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.
对于转子系统非线性动力学问题，直接积分法比模态叠加法更为有效。
With regard to the nonlinear kinetics problems of a rotor system the direct integration method is more effective than the modality superposition 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。
Professor Zhang Senwen from Jinan University created a new direct integration method which makes use of the precise integration method.
提出了直接积分法(DIM)研究动态电子光学成像系统时间像差的理论。
A new theory for studying temporal aberrations of dynamic electron optical imaging systems by the direct integral method (DIM) is put forward.
非线性结构时程分析的高阶单步算法是一种新的求解运动方程的直接积分法。
The high order single step algorithm is a new method of direct integration for solution equations of motion.
并对直接积分法在系统可靠度计算中的应用进行了研究，编制了相应的分析程序。
The paper also investigates the direct numerical integration method to calculate the reliability of struacture and develops a computer program.
此外，直接积分法还可正确地计算外部流场速度分布。这是偶强梯度法不能完成的。
In addition, the present direct integral method can be used to evaluate the velocity distribution for external flow field correctly where the method of gradient cannot be used at all.
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。
Compared with the precise immediate integration method, simplified method can maintain the calculation accuracy and improve the calculation efficiency at the same time.
差分型直接积分法求解动力方程，其计算假设条件给系统增加了一个“计算扰动”效应。
The difference type direction integration is used for solving dynamic - equation, its calculation assumption causes a "calculation perturbation" effects to the system.
其次，将逐项积分结果求和并证明了求和结果与传统直接积分法的塑性功率表达式相同；
Then, sum of the termwise integrated results is proved to be equal to that obtained from traditional immediate integration for plastic deformation power.
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。
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.
然后，用NEWMARK直接积分法进行求解，得到各节点和单元的位移、应力的时程解。
Then, use the direct integral calculus method of NEWMARK to solve solution, and get each node and element's displacement and stress solution vs. time.
文摘：本文讨论了高维正则长波方程的孤立波解的性态，同时运用直接积分法获得了它的一个孤立波解。
Abstract: The properties of solitary wave solution to multidimensional regularized long wave equations is discussed and one of its solitary wave solution is obtained by direct integral method.
文中给出一个算例，其数值结果与直接积分法、精细积分法作了比较，文中方法对结构动力响应计算是十分有效的。
A numerical example is given, the results are compared with direct integration method and precision integration method. It is quite effective for computing the structural dynamic response.
为了求解复合材料多层扁壳在初始薄膜力时的强迫振动，在直接积分法中加入了迭代步骤，推导出了相应的公式和计算步骤。
The iterative method is added into direct integral method to analyze forced vibration problem of laminated composite shallow shells while the relative formulas are derived.
介绍了钻柱系统动力学模型以及其数值算法，对直接积分法中的NEWMARK法和HHT法的计算过程进行了详细的阐述。
Describes drill string dynamics system models and numerical algorithms. And describes the details of NEWMARK method and HHT method.
该方法用显式关联直接将恩氏蒸馏数据转换成实沸点蒸馏数据和计算出馏分的中平均沸点，然后用积分法切割假组分。
The ASTM data was treated to produce the TBP data and the mean average boiling point by explicit correlations and then the pseudo-components were cut by using the integral method.
分析了不定积分的四种基本求解方法：直接积分、第一换元法、第二换元法、分部积分法。
There are four solutions of indefinite integration in paper: direct integration, the first exchangeable integration, the second exchange - able integration, parcel integration.
文章用初等积分法直接来求其特解，该方法简单、方便，且适用范围广。
This article directly get it's special solution by the method of elementary integrals, and the method is simple and has wider range.
根据涡流无损检测中的几组典型数据，比较了用该文方法和直接数值积分法计算并矢格林函数的精度和求解速度。
The paper deals with evaluation of dyadic Green's functions that arise in eddy current testing for a conductive plate.
根据涡流无损检测中的几组典型数据，比较了用该文方法和直接数值积分法计算并矢格林函数的精度和求解速度。
The paper deals with evaluation of dyadic Green's functions that arise in eddy current testing for a conductive plate.
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