此数值方法虽然是显式积分方法,却是无条件稳定的。
Though the numerical method is an explicit integral method, it is unconditionally steady.
试验结果表明,分离显式积分方案比显式积分方案稳定。
It is proved that the split explicit integration scheme is in more stability than the explicit integration scheme.
目前的数值积分方法包括显式积分法与隐式积分法两大类。
Currently, numerical integration methods are explicit method and implicit method.
本文叙述一种用于风暴潮数值预报模式的经济的显式积分方案。
An economical explicit integration scheme for a numerical storm surge prediction model is described in this paper.
本文用正压原始方程模式考察了分离显式积分方案的稳定性和精确性。
The split explicit integration scheme for the barotropic primitive equation model is investigated for the stability and accuracy.
用于板材成形模拟的有限元方程的求解方法主要有隐式积分和显式积分两种。
There are implicit integration and explicit integration methods to solve the finite element formulations for plate forming simulation.
最后,运用简缩积分单元对计算模型进行网格划分,采用显式积分方法完成计算。
Finally, the grid division of the computational model is completed using the reduced integral unit, and the explicit integral is introduced to complete the calculation.
利用ABAQUS软件的显式积分计算模块,建立了一种简化的旋压加工模拟计算模型。
With the ABAQUS explicit integral model, a simplified simulating model for the power spinning was presented.
在对模型进行受力分析后,文章接着通过显式积分求解出各质点下一时间片的位置和速度。
After accomplishing model forces analyses, Explicit Integration is implemented to calculate positions and velocities of all particles in the next time step.
试验所得的结果对于选取合适的中、短期数值天气预报模式的显式积分方案将有参考作用。
The results of the test will be beneficial to selecting suitable explicit integration schemes for medium - and short-range numerical weather prediction models.
数值算例结果表明该法能够明显提高计算效率,在显式积分区域和精细积分区域都有很高的精度。
Numerical examples demonstrate that the proposed method can obviously increase computation efficiency and has higher accuracy in both kinds of integration regions.
在动力问题分析中,一种好的显式积分方法不仅要具有良好的稳定性,而且还要具有良好的计算精度。
The accuracy of characteristic analysis is as necessary for an explicit integration scheme as the stability property.
揭示了精细时程积分不仅具有显式积分格式,而且具有绝对稳定性和高精度的特点,避免了刚性方程的计算危险性。
The method has not only the explicit integral scheme, but also the absolute stability and high precision, which avoids the computational fatalness of stiff equation.
通过综合运用显式与隐式积分方法,可以方便地加上风等外力以提高动画的真实感。
Using a hybrid explicit and implicit integration algorithm, we can enhance the realism of the animation through the addition of the external forces such as wind expediently.
将响应面方法计算的位移对设计变量的敏度与莫尔积分方法的近似显式进行了对比。
The sensitivity of displacement with respect to design variables was compared to the approximate explicit form given by Mohr integration.
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。
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.
利用广义函数给出了一种精确积分方法,可以得到有关矩阵的显式表达,得到提高了求解精度和效率。
By using generalized function, an accurate integration method is developed to get the explicit formulation of the matrixes involved. This can improve the accuracy and efficiency of the 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.
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。
The arbitrary order explicit precise time integration method with high accuracy is developed to sti? Equations.
流场求解时采用中心差分的有限体积方法对空间通量项进行离散,采用显式推进方法进行时间方向的积分。
The spatial flux terms are discretized by using central difference scheme and the time integration is performed by using explicit scheme in the flow solver.
它是一个显式方法,同欧拉法一样,每积分一步,只需计算一次右函数,但它的稳定区域与欧拉法不同。
It is only needed to calculate the right function once for each integration step. But the stability domain is different from the Euler method.
在数值技术方面,隐式积分方法被用来对本构方程的局部时间积分,动力显式技术用于求解总体平衡方程。
For the numerical aspects, an implicit integration scheme is used for local time integration of the constitutive equations and a dynamic explicit scheme is used to solve global equilibrium equations.
利用随机积分及最优控制理论,得出了最大回报函数的显式解及相应的最优控制策略。
Relying on both stochastic calculus and optimal control theory, we obtain its explicit solution of optimal return function and corresponding singular control strategy.
本文作了有限区数值预报模式显式和省时显式时间积分方案的对比试验。
Comparision experiments were conducted for an explicit and economical explicit time integration scheme (EES) by use of a limited area numerical prediction model.
本文给出的接触力算法既与显式时间积分格式相容,又能充分满足接触约束条件。
The contact force algorithm proposed in this paper is compatible with the explicit integration scheme, and the contact constraint conditions are well satisfied.
针对多区域切比雪夫伪谱时域算法稳定性方面的问题,采用隐式和显式两种时间积分方式对此进行改善。
The implicit and explicit time integration schemes are used to improve the stability condition of the MCPSTD algorithm.
从应用角度看就是最终线性方程组每一元素均为显式表达,没有数值积分。
From the point view of applications, the matrix element of the involved linear system of equations is an explicit expression without numerical integration.
此外,由于模型的动力方程具有二阶时间导数项,因而应用本文模型的结构—基础—土系统可以采用显式时间积分求解。
Moreover, due to the dynamic equations of LPMs with second-order derivative terms in time, the resulting structure-foundation-soil system can be solved by an explicit time-integration method.
此外,由于模型的动力方程具有二阶时间导数项,因而应用本文模型的结构—基础—土系统可以采用显式时间积分求解。
Moreover, due to the dynamic equations of LPMs with second-order derivative terms in time, the resulting structure-foundation-soil system can be solved by an explicit time-integration method.
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