对于简单结构进行了解析求解,并据以研究了结构非线性随机演化的特征,讨论了稳定构形现象。
On the occasion of a simple structure the equations are analytical by solved, regulations of the nonlinear configuration state evolution are then discussed and the stable state is discovered.
根据土体具有的非线性特征,运用分形几何理论提出了7项定量表征土体微结构状态的分维指标。
According to the nonlinear features of soil, 7 fractal dimension parameters to identify structure state of soil are suggested with the help of fractal theory.
这些特征决定了音系结构是非线性的。
All these features determine the nonlinearity of phonological structure.
本文讨论了具有一个零特征根的非线性齐次系统的局部拓扑结构,并给出利用系统右端多项式系数的判断准则。
In this paper, we discuss the locally topological structures of nonlinear homogeneous systems with one zero characteristic root, and give a criteria by the right-hand polynomial coefficients.
在实测的振动信号相空间分析的基础上,得到系统所包含的结构振动的特殊非线性自主振动的特征。
On the basis of phase space analysis about measured vibration signals, the characteristics of special nonlinear autonomous vibration about the structure included in the system were obtained.
结果表明,拟合曲线的线性相关系数均大于0.97,说明钢渣微粉的粒度分布具有分形结构特征。
The results show that the fitting curve of the linear correlation coefficient greater than 0.97 on the particle size distribution of slag powder with the characteristics of fractal structure.
考虑深海柔性张力腿平台的几何非线性特征,建立柔性平台结构非线性随机振动响应分析方法。
Considering the geometrical nonlinearity, a new method for the nonlinear random vibration of flexible Tension Leg Platform (TLP) is presented in this paper.
这种方法可以获得全结构的精确模态,其代价是要求求解一个非线性特征方程。
This method can obtain the exact eigen-modes and frequencies of whole structure. However the method needs to solve a non-linear eigen equation.
在对地下结构等大型复杂非线性结构进行可靠性分析中,荷载效应统计特征分析是一个比较复杂的问题。
The statistic analysis of loading effect on lining structure is a key problem for the reliability analysis of complex nonlinear underground structure.
利用结构扰动结果分析了线性连续区间系统的特征值的分布情况。
And we apply the results of the structured perturbation bounds to the analysis for eigenvalue clustering of interval systems.
同时介绍了手制动臂总成的工作原理和结构特点,分析了其中的非线性力学特征。
The working principle and structure characteristics of the hand brake arm assembly were introduced, and its mechanical properties were analyzed.
为有效提取图像中结构光线性特征以确定焊缝位置,引入了束波变换。
The Beamlet transform was introduced to detect the line segment characteristic of the structured light in the image to identify the position of the weld seam effectively.
气固系统由于其时空多尺度结构和非线性非平衡特性特征,其机理还远未认识清楚。
Due to the nonlinear and nonequilibrium characteristics and the temporal-spatial multiscale structures, the mechanism behind gas-solid systems are far from fully understood.
并用非线性方法和特征值方法对结构稳定性进行分析,得出直管段的稳定临界载荷。
By using the method of eigenvalue analysis and nonlinear analysis, the structure stability was analyzed, and the critical load of straight pipe was, then, obtained.
由于结构的非线性特征,矩方程中包含位移的高阶矩,递推方程序不闭合。
As there are high order moments, the recursive equations are not closed.
基于线性系统的特征结构配置和模型参考理论提出一种卫星轨迹跟踪控制的参数化方法,设计系统的反馈镇定控制器和前馈跟踪控制器。
A parametric approach is proposed for the satellite trajectory tracking problem by using the eigenstructure assignment theory and the model reference theory of linear systems.
结果表明,玻璃、碳及其混杂纤维复合材料的平面剪切应力-应变曲线均具有非线性特征;在脆性基体中选用混杂结构,其复合材料的剪切性能具有正的混杂效应。
The results shows that the stress-strain curves of the composites were nonlinear and the hybrid fiber composites had a positive hybrid effect when the brittle matrix was used.
混沌是一种现象和行为,而神经网络是一种特定计算模式的拓扑结构,它们有自身的特征,但也有共同的规律,即非线性动力学特性。
Chaos is a kind of phenomenon and behavior, and neural network is a kind of topology with specific compute mode. They have their own characters and similar nonlinear characters.
结构的特征值屈曲分析及几何材料双非线性全过程分析表明,结构的稳定承载力满足要求。
The buckling analysis and nonlinear full-range analysis with both geometrical and material nonlinearity showed that the stable bearing capacity met the requirements.
还给出了梁及框架在轴向周期荷载作用下的几何非线性动力稳定性问题的计算结果,揭示了考虑结构非线性情况下动力稳定性的基本特征。
Applying the method to beam or frame structures un-der the axial period loadings, the geometric non-linear dynamic stability results are obtained. Fromthe results, the basic characteristics...
第二步引入公路结构特征的先验信息,对提取的线基元进行组织,获得比较宏观的线性结构。
It can guarantee the detection accuracy. In the second step, we introduce the prior knowledge about the road structure to group the line element into macroscopical structure.
介绍了动态分段技术在交通地理信息系统中应用的基本原理和方法,分析了其对线性特征进行管理时的数据模型和数据结构,在实际项目中实现了其应用。
This paper presents a traffic information system based on wireless mesh network, which uses probe vehicles to collect traffic information and transmits the information through wireless mesh network.
还给出了梁及框架在轴向周期荷载作用下的几何非线性动力稳定性问题的计算结果,揭示了考虑结构非线性情况下动力稳定性的基本特征。
Applying the method to beam or frame structures un-der the axial period loadings, the geometric non-linear dynamic stability results are obtained. Fromthe results, the basic char...
还给出了梁及框架在轴向周期荷载作用下的几何非线性动力稳定性问题的计算结果,揭示了考虑结构非线性情况下动力稳定性的基本特征。
Applying the method to beam or frame structures un-der the axial period loadings, the geometric non-linear dynamic stability results are obtained. Fromthe results, the basic char...
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