A new nonlinear output tacking controller has been designed in this paper, which combined the nonlinear stability inversion system theory with the single-neuron adaptation PID controller. 把非线性逆系统原理和单神经元自适应PID控制相结合,设计出一种新的非线性输出跟踪控制器。
Marine limpet having a conical shell with an opening at the apex. Nonlinear Stability of Truncated Shallow Conical Sandwich Shell With Variable Thickness 变厚度夹层截顶扁锥壳的非线性稳定性分析
Nonlinear stability analysis of Long-span Continuous Rigid Frame Bridge with double thin-wall high piers at its cantilever state 大跨双薄壁高墩连续刚构桥双悬臂施工状态非线性稳定分析
Determination of Safety Factor in the Nonlinear Stability Analysis of Gravity Dams 论坝体深层抗滑稳定问题非线性分析中安全度的确定
Nonlinear Stability of Quasi-Geostrophic Flow; period of cycle of steady motion 地球流体准地转运动的非线性稳定性原理稳定运转循环的周期
Nonlinear Stability Analysis of Single Layer Lattice Shells with Complex Surface; Study on the Structure and Property of Unsymmetric Hybrid Lays Composite 复杂曲面单层网壳结构的非线性稳定性分析混杂复合材料非对称铺层结构性能研究
Derivation of dispersion relations of liquid film in sprays by nonlinear stability theory 液膜喷射色散关系式的非线性稳定性推导
In this paper, the nonlinear stability problem of a truncated shallow spherical shell under composite load is discussed by using modified iteration method. 用修正迭代法讨论了开顶扁球壳在均布及中心集中载荷联合作用下的非线性稳定问题,得到了临界荷载的二次近似解。
The process of development and evolution of the disturbance wave and its harmonics in the boundary layer are investigated. The linear and nonlinear stability of different disturbances in nonparallel boundary layer are researched. 探讨了边界层的扰动波及其谐波的发展和演化过程,深入研究了非平行流边界层不同扰动的线性和非线性稳定性问题。
Linear and Nonlinear Stability Analysis of Structures 结构稳定性的线性与非线性分析
The chaotic state presented in peroxidase-oxidase reaction ( PO reaction) is researched theoretically by means of analytic method of nonlinear stability theory. 采用非线性稳定理论的分析方法,对peroxidaseoxidase反应(PO反应)所呈现的混沌态进行了理论研究。
This paper studies of stability condition for cobweb model and presents a new geometric description of cobweb model by combining demand function with supply function. Nonlinear stability condition is obtained by using the complete theorem. 研究蛛网模型的稳定性条件,将需求函数和供给函数复合构造蛛网模型新的几何描述,利用完备性定理得到了非线性稳定性条件。
This paper considers the problem of nonlinear stability of a liquid layer flowing down an inclined plane. 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。
In this paper, a best possible Poincare integral inequality is obtained, which can be used to get a better estimation of disturbance bound for two-dimensional quasi-geostrophic flow and a better nonlinear stability criterion as well. 该文给出了二维准地转流中估计扰动能量的上界时要用到的一个最好可能的Poincare积分不等式。可用它来得到更好的非线性判据和更精细的扰动能量的上界。
A new method for nonlinear stability analysis of member structures 杆系结构非线性稳定分析的一种新方法
The paper applies the mixed analysis to calculate the geometric nonlinear stability of space composite structures at construction stage. 本文采用混合分析法进行空间组合结构施工阶段的几何非线性稳定计算。
The Effect of Bearing Elevation on Nonlinear Stability of Multi-Bearing Rotor System 轴承标高对多跨转子-轴承系统非线性稳定性的影响研究
On the basis of the basic theories and methods about stability analyses, arc-length method is used to analyze the geometrical nonlinear stability of the structure. And the effects of the rise-to-span ratio and the prestress in cables etc. 本文在介绍了结构稳定分析理论和方法的基础上,采用弧长法解算了环状索杆结构的几何非线性稳定性问题,并研究了矢跨比、预应力等结构参数对其稳定性的影响。
This paper studies evolution problem of population and discusses its sustainable development goal by using the theory of dissipative structures and nonlinear stability criteria for nonlinear system. 运用耗散结构理论对人口系统的演化问题进行了研究,并用非线性系统的稳定判据得出了人口持续发展目标。
Nonlinear stability and dynamic analysis of rotating liquid-filled system 旋转充液系统非线性稳定性和动力学分析
Energy Casimir method in the study of nonlinear stability of the atmospheric motions 大气运动非线性稳定性研究中的能量-Casimir方法
The relation between linear and nonlinear stability of general linear methods 一般线性方法的线性与非线性稳定性间的关系
The stability calculation has three parts, including static calculation, linear buckling analysis and geometrical nonlinear stability analysis. 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。
Secondly, the nonlinear stability is computed, considering the constant load to contrast the stability coefficient of the linear method with the nonlinear stability coefficient of results taking into account the geometrical nonlinearity and the double nonlinearity. 在考虑非线性影响的稳定分析中,只考虑了恒载,主要是来分析对比几何非线性、双重非线性下的稳定安全系数与特征值稳定安全系数的差别。
The nonlinear stability of the space frame-composite laminate plate combined structures is studied by nonlinear finite element method. 本文用非线性有限元法研究一种空间杆系与复合材料叠层板组合结构的非线性稳定问题。
Nonlinear stability and dynamics analysis of a satellite with partially filled liquid 部分充液卫星的非线性稳定性和动力学分析
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. 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 vehicle nonlinear stability is studied by use of Model A and Model B. While Model E and Model F are used to investigate the train nonlinear stability. 利用模型A和模型B研究了车辆系统的非线性运动稳定性,利用模型E和模型F研究了列车系统的非线性运动稳定性。
The nonlinear stability of the periodic motion of the rotor system with crack is investigated. Floquet theory and the shooting method is chosen to obtain the bifurcation patterns and the stability of periodic motions. 利用打靶法结合Floquet理论,对裂纹转子系统稳态周期运动的稳定性进行了分析与研究,揭示了裂纹转子系统同步周期运动分岔导致概周期运动与混沌运动的演变过程。
The elastic buckling analysis and nonlinear stability analysis indicate that it is necessary to consider the effect of concrete structure below in stability analysis. 对模型进行了线性的屈曲分析和非线性整体稳定分析,并与试验结果进行比较。结果表明,进行极限状态的屈曲分析时,考虑下部混凝土结构刚度的影响是非常有必要的。