线性和非线性稳定性判据形式一致。
The criterion of nonlinear stability is the same as that of linear one.
提出一种分析对称变曲率拱在均布径向载荷作用下的非线性稳定性的理论方法。
A non-linear theory is presented for stability of an arch with central curvc of symmetrically variable curvature under uniform lateral load.
采用非线性抛物化稳定性方程（PSE）研究了非平行边界层的弱非线性稳定性。
The weak nonlinear instability of a nonparallel boundary layer is studied by nonlinear parabolized stability equations(PSE).
计算内容包括静力计算、线性屈曲分析以及考虑初始缺陷的几何非线性稳定性计算。
The stability calculation has three parts, including static calculation, linear buckling analysis and geometrical nonlinear stability analysis.
本文旨在对地球流体准地转运动的非线性稳定性问题进行研究，全文分为三个部分。
This thesis aims to study the nonlinear stability of quasi-geostrophic flow. This paper is divided into three parts.
本文研究了沿斜面流动薄层液体的非线性稳定性，即涂布流动的非线性稳定性问题。
This paper considers the problem of nonlinear stability of a liquid layer flowing down an inclined plane.
文中在圆判据非线性稳定性理论基础上，进行空空导弹变结构制导系统的稳定性分析。
The stability analysis of variable structure guidance system of an air-to-air missile was conducted based on the circle criterion nonlinear stability analysis theory.
研究了该结构作为理想壳的非线性稳定性能，以及加荷过程中若干次屈曲后的结构位移形态。
The nonlinear behaviors of a perfect dome and its deflection shapes at several points after buckling are investigated.
本文研究了塔架结构的极限承载力问题。通过双重非线性稳定性分析计算塔架结构的极限承载力。
The ultimate load of tower structure has been studied by using double-nonlinear buckling analysis in this thesis.
目前，对其研究仅限于支承于刚性边梁及边桁架的正交柱面网壳的静力特性及几何非线性稳定性能。
At present, researches are only limited to the static behavior and geometrically nonlinear stability of cylindrical orthogonal supported on the rigidity roof beam or fringe truss.
本文采用半解析方法研究在中心分布载荷及中心集中力联合作用下，圆底扁球壳的非线性稳定性问题。
Using a semi-analytical method, the nonlinear stability of a spherical shallow shell under centrally distributed and concentrated loads is investigated in this paper.
研究了大型环状索杆张力结构这一新结构的几何非线性稳定性能，为其应用于实际工程提供了理论基础。
The large annular cable-bar dome is a new type structure. In this paper, the geometrical nonlinear stability of this structure was studied for the practical engineering .
用行波变换方法和分叉理论研究里非线性薛定谔方程的定常解和定常解的稳定性。
The steady solution and its stability of Nonlinear Schrdinger Equation (NLSE) are studied by means of traveling wave transformation and bifurcation theory.
仿真计算表明，SVC与发电机励磁非线性状态PI协调控制器能有效地提高系统的暂态稳定性。
Simulation results show that nonlinear state PI SVC controller cooperating with the excitation system of generator can improve dynamic stability of power system effectively.
大跨网壳结构具有高度的几何非线性，结构设计一般由整体稳定性控制。
The structural design of large-span latticed shell is controlled by global stability due to the geometric nonlinear property.
此外，文中两个定理还可解决两大类问题的线性和非线性计算不稳定性问题。
Besides, the two theorems can also solve two large categories of problems about linear and nonlinear computational instability.
为提高噪声环境下椭圆类物体形状检测算法的稳定性与准确性，本文提出非线性数据拟合模型结合交叉参考迭代的新思路。
To solve the problem of ellipse - object - shape parameters detection in noise image, a new detection algorithm using nonlinear data fitting model and cross-reference iterative method is proposed.
非线性计算稳定性是计算数学、计算物理等学科中的一个重要问题。
The stability of the nonlinear computation is important to the numerical mathematics and the computing physics.
研究的目的是要找到非线性系统在临界情形下的稳定性控制算法。
Purpose of this paper is to obtain control algorithms for stability of nonlinear systems in critical cases.
利用线性稳定法研究非傍轴光束在非线性克尔介质中的传播稳定性。
Propagation stability of non-paraxial beam in nonlinear Kerr media is investigated by using the linear stability method.
本文旨在对非线性系统解的稳定性态进行分析和研究。
This thesis aims to analyze the stability properties of solutions of nonlinear systems.
具有一定精度的近似解析解有助于方便分析船舶非线性横摇运动及其稳定性。
An approximate analytical solution with comparative accuracy is helpful in investigating nonlinear rolling of ships and its stability.
轻型桥墩是桥梁工程中常用到的一种桥墩，本文利用柔性墩失稳临界荷载非线性分析原理，分析了墩顶位移在非线性阶段对桥墩稳定性的影响。
In this paper, on the basis of non linear analysis of the flexible pier's critical load, the influence of nonlinear phase displacement of pier top on pier's stability is discussed.
示例计算结果表明，确定系统的增量增益不但可以方便地判断饱和非线性系统的稳定性，而且在一定程度上也反映了系统的鲁棒性。
And the results show that the nonlinear system incremental-gain can be, in some degree, used not only to judge system stability but also to reflect system's robust.
本文的目的是叙述构造矢量李亚普诺夫函数的方法和应用于线性与非线性复合系统的稳定性分析。
This article is intended to develop a method for constructing Vector Lyapunov functions and the application to the stability analysis of linear and nonlinear composite systems.
只是他们得到的非线性波的稳定性和长时间渐近性结果与本文不一样。
Our results about the stability and long time asymptotic behavior of nonlinear waves are in some sense different from theirs.
电力系统是一个多时间尺度的大规模非线性系统，其稳定性分析非常复杂。
Power system stability analysis is extremely complex due to its multi time scale nature, high dimensionality and non linearity.
本文研究海洋张力腿平台的张力腿由于涡激产生的非线性振动的稳定性。
The paper concerns the stability of Tension Leg Platform (TLP) tethers nonlinear oscillation induced by vortex shedding.
本文采用有限元法分析考虑前屈曲几何非线性影响的结构稳定性。
This paper provides the structural stability analysis considering geometric nonlinearity on the prebuckling path by the finite element method.
本文采用有限元法分析考虑前屈曲几何非线性影响的结构稳定性。
This paper provides the structural stability analysis considering geometric nonlinearity on the prebuckling path by the finite element method.
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