文中建议了一种判定工程实际问题之非线性数值积分稳定性的实用办法，并成功地应用于重载列车动力学分析。
In the paper, a criterion is also presented to determine the numerical stability of any integration method solving complex nonlinear problems from engineering practice.
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.
结合运动信号的积分处理提出一种行之有效的稳定化数值积分方法。
An effective stabilized numerical integral method is put forward in conjunction with the integrating processing of motion signals.
控制算法采用改进的积分分离pid算法，实现了单自由度磁轴承的稳定悬浮。
Improved integration detach PID algorithm is adopted. One freedom magnetic bearing is stably suspended.
然后利用外插值的方法，外推得到光滑因子为零时的积分方程的稳定解。
The stable solutions of the integral equation are obtained by the extrapolation method when the smooth factor equals to zero.
提出一种稳定和精确的坐标变换和闭合积分方法，用以求解描述周期势场中布朗粒子作定向运动的乘性朗之万方程。
A stable and accurate integral closed algorithm is presented, which is used to solve multiplicative Langevin equation describing the directed motion of a particle in a periodic potential.
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.
在结构动力分析中提出了建立冲量方程并求解的方法，给出了该方法的积分格式并讨论了其数值稳定性、精度等数值特性。
Both the impulse equations of structural dynamics and the solution were established, and the (numerical) stability and accuracy of the integral formulation were also discussed.
通过很少次数的数值积分，便可以快速准确地遴选出保持系统暂态稳定的控制方案。
With a very few times of numerical integral calculation, the final scheme of emergency control maintaining the transient stability of power systems can be determined.
然后利用积分反推方法，构造性地设计出了输出反馈稳定控制器、自适应镇定控制器和渐近跟踪控制器。
Then, the output-feedback stable controller, the adaptive output-feedback stable controller and asymptotical tracking controller are constructively designed using integral backstepping approach.
理论分析结果表明，该算法不仅具有好的稳定性和鲁棒性，而且其自身具有积分作用。
Analysis on the algorithm shows that it not only has good stability and strong robustness, but also possesses integral action itself.
算例表明，高阶样条权函数在局部边界积分方程方法中有好的收敛性、稳定性和精度。
The numerical results show that higher spline weight functions in the local boundary integral equation method have excellent properties.
在本文文章中，介绍了一种基于时间步进法求解介质目标、金属非金属组合目标时域积分方程的精确，稳定的方法。
In this paper, we will introduce an accurate and stable method which bases on MOT to solve dielectric objects and metal-nonmetal composite objects.
研究一类具有无限时滞的非线性微分积分方程，其概周期解的存在性、唯一性及稳定性等问题。
A study is made on existence and uniqueness and stability of almost periodic solutions to a class of nonlinear integrodifferential equations with finite time lag.
运用磁场的叠加原理及第二类完全椭圆积分，给出了椭圆形稳定电流环垂直轴上的磁感应强度。
According to the superposition principle and the second kind of complete ellipse integral, the magnetic field current circle was calculated.
该方法采用AD515A和一个积分电容构成基本测量电路，不仅提高了测量的稳定性而且使其校准和调整更加方便。
The basic measuring circuit of this method includes the AD515A and a integral capacity, it not only enhances the measuring stability but also makes the calibration and the adjustment more convenient.
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 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.
几个典型数值算例表明，利用本文方法求解时域积分方程的结果具有非常好的后时稳定性和精确性，并且对低频成份、高频成份不敏感。
Several numerical results show that the proposed method is stable and accurate, and it is nearly not sensitive to the high -, low-frequency component of the incidence wave.
与传统的有限单元法和常用的时间积分法相比，时空有限元在精度和稳定性方面具有一定的优越性。
Compare to the conventional finite element method and common-used time integration methods, the space-time finite element method has some advantages in precision and stability.
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.
通过引入积分型变结构切换函数及高增益误差观测器，基于李雅普·诺夫稳定性理论，证明了闭环系统是全局稳定的，输出跟踪误差都收敛到零。
By introducing integral variable structure and high gain observer, the closed-loop control systems is shown to be globally stable in terms of Lyapunov theory, with tracking error converging to zero.
第二章详细论证了一类具有无穷时滞中立型积分微分方程周期解的存在唯一性和稳定性。
The second chapter discusses and proves the existence and uniqueness of periodic solutions and stability of a neutral integral and differential equation with infinite delay in detail.
利用线源长期平均浓度模式对面源的积分得到了一个用风向、风速和稳定度的联合频率计算大气面源长期平均浓度的新算法。
A new method of calculating long term mean concentration of air pollutant from area source is proposed by integrating the line source long term mean concentration model.
闭环系统的稳定性证明采用了奇异扰动理论，以解决积分项的存在带来的稳定性分析问题。
To solve the stability analysis problem arising from the integral term, we employ the singular perturbation theory to analyze the stability of the resulting closed-loop system.
本文采用引进积分的方法讨论一类半线性抛物型方程柯西问题解的唯一性与稳定性。
This paper by introducing integral deals with the uniqueness and stability of solution of the Cauchy problem to a form of semi-linear parabolic equation.
在发生碰撞时，采用可变积分步长的方法提高系统的稳定性。
When the collision happens, we use the method of changeable integration step to improve the simulation systems stability.
此文根据非稳定热传导基本方程式积分得到离散化方程式，编写出计算程序。
This paper gets discretization equation by integrating the basic equation of unsteady heat conduction and writes a calculating program.
如果要保持系统稳定该附加的积分器必须相应增加至少一个零点。
This additional integrator must be accompanied by at least one zero if the system is to remain stable.
为进一步提高在实现过程中的定位控制精度及稳定性，将积分分离PID控制应用于压电陶瓷定位过程，达到了预期的控制精度和效果。
The PID controlling model is used to make it improved in the precision and stability comparing to the opening control and proportion control procedure.
为进一步提高在实现过程中的定位控制精度及稳定性，将积分分离PID控制应用于压电陶瓷定位过程，达到了预期的控制精度和效果。
The PID controlling model is used to make it improved in the precision and stability comparing to the opening control and proportion control procedure.
应用推荐