As to nonlinear determined system, a criterion was presented in light of the linear equivalent stability principle;
对非线性确定性系统，利用稳定性的线性等价原理，提出了这一类非线性系统的稳定性判据；
A technique of variable-error iterative searching solution for equivalent formation conductivity is developed. The accuracy and stability of borehole correction are improved.
通过优选建立了等效地层电导率变误差迭代搜索方法，提高了井眼环境校正的精度和稳定性。
Two kinds of network side equivalent impedance are chosen for the study of voltage stability.
在利用该方法研究电压稳定问题过程中，选取了两种类型的网络侧等效阻抗。
Using the fundamental operator family theory, they give some equivalent conditions for robust stability with respect to small delays for the kind of delay equations.
作者首先引入基本算子族的概念，然后应用它得到了几个小时滞鲁棒稳定性的等价条件。
According to the principle of equivalent stiffness, we analyze the stability of the whole pipe, and thereby get a theory formula of the critical load of the whole pipe.
根据刚度等效的原则，将井管整体进行稳定性分析，并得到井管整体稳定性临界荷载的理论计算公式。
Meanwhile, the fe formula of volume integration is provided to calculate equivalent nodal loads of uplift and the effect of the scour pole behind dam on sliding stability studied.
另外，提供了扬压力等效结点荷载的体积分有限元计算公式，探讨了坝后冲刷坑对抗滑稳定的影响。
In this paper, the equivalent line-spring model is employed to study the dynamic stability of a rotating cracked shaft.
本文用等效线弹簧模型计算裂纹转轴的动力稳定性问题。
The result of the research shows that roll stability of the tanker is worse than that of the truck with solid goods in equivalent loading condition.
研究结果表明在装载条件相同的条件下与运送固体货物汽车比较，液罐汽车的侧倾稳定性变坏；
From theory of root locus derived are the criteria of universal interest for stability of nonlinear system on the basis of equivalent gain, and methods for its qualitative and quantitive analyses.
本文用等效增益概念，根据根轨逊理论，导出了具有普遍意义的非线性系统稳定性的判别准则以及定性定量分析稳定性的方法。
In the text, we used equivalent shallow water model and truncated model method to analyse the stability of the jet, and pointed out the conditions of the appearing of instable wave.
本文应用等值浅水模式，采用截断模方法，分析了急流的稳定性，并给出急流上不稳定波出现的条件。
The stability of feed system was analysed importantly, equivalent rigidity and critical creeping speed of XH715 feed system was calculated, the cause of using paste to mould rail was put forward.
重点分析了进给系统的稳定性，计算出进给系统的等效刚度和临界爬行速度，给出了采用贴塑导轨的原因。
This passage also points out that the way of enlarging ground wire's equivalent radius can reduce the rate of shielding failure and enhance the security and stability of the transmission lines.
本文提出增大避雷线的半径的方法，可以减少输电线路的绕击率，从而提高输电线路的安全、稳定性。
A highly-reduced model for DTS Transient-midterm stability simulation is suggested in the paper, inclulding the method to find the equivalent parameters in the new models.
本文提出了一种用于DTS暂态—准中期稳定仿真的高度简化的数学模型。
The problem of the lee slope stability of dune is equivalent to the extremal problem of a functional of two-variant function with a variable boundary in this paper.
将沙丘背风坡的稳定性问题等价于一个双参变量函数的待定边界的泛函极值问题。
Based on the different strain failure criteria and the equivalent cyclic number, the dynamic strength parameters are obtained, which can be used in dynamic stability analysis of landfill.
提出不同应变破坏标准和等效振动次数的动强度指标，为填埋场动力稳定性分析提供合理的强度参数。
Based on the different strain failure criteria and the equivalent cyclic number, the dynamic strength parameters are obtained, which can be used in dynamic stability analysis of landfill.
提出不同应变破坏标准和等效振动次数的动强度指标，为填埋场动力稳定性分析提供合理的强度参数。
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