1) equivalent linearization
等效线性化
1.
Study of equivalent linearization methods for inelastic analysis of structures;
结构弹塑性等效线性化方法的研究
2.
Marc,DuncanChang model for static nonlinear elastic analysis and equivalent linearization model for nonlinear dynamic analysis of multi-layer soils are added,and two examples are calculated to verify the reliability of the redevelopment.
HYPELA,添加了多层土的静力Duncan-Chang本构关系模型和动力等效线性化本构关系模型,并通过两个算例验证了本文二次开发的可靠性。
3.
The precision of eight existing equivalent linearization methods to be used to obtain the input energy spectra is evaluated by time history analysis using 40 earthquake records from different sites.
选择了被认为精度较高或者有关规范中建议的8种等效线性化方法,以4种场地土条件下40条强震记录为输入,通过时程分析方法对各种等效线性化方法计算弹塑性SDOF系统能量谱的精度进行了分析。
2) equivalent linearization method
等效线性化
1.
The equivalent linearization method is widely used in nonlinear dynamics, especially for qualitative analysis.
提出了一种改进的等效线性化方法。
3) equivalent linear method
等效线性化
1.
Summarization on equivalent linear method of seismic responses for soil layers;
土层地震反应等效线性化方法综述
2.
It also researches equivalent linear method of bilinear mode under the acting of simple harmonic load and earthquake load.
文章还研究了双线型模型在简谐荷载和地震荷载作用下的等效线性化方法,同时提出了在地震作用下峰值等效的两点等效方法。
3.
This paper showed the theory background of equivalent linear methods considering frequency dependent soil properties and proposed a new method.
工程场地非线性地震反应分析中,等效线性化方法的原理相对简单、参数获取方便而得到广泛应用。
4) equivalent linearization method
等效线性化法
1.
The paper analyses the viscidity damp bilinear hysteresis metal rubber material model with equivalent linearization method, gets the variety rule of damping and stiffness.
采用等效线性化法来分析金属橡胶粘性阻尼双线性迟滞模型,得出了新的等效刚度与阻尼的变化规律,并用金属橡胶阻尼板简支结构谐振实验进行了验证,为金属橡胶材料的运用提供了依据。
2.
By combining equivalent linearization method with harmonic balancing technique,the approximate analytic response was obtained.
将等效线性化法与谐波平衡法相结合,求出了系统的近似解析响应。
5) equivalent linearization
等效线性化法
1.
The motion equation of A single-degree-of-freedom and non-smooth system with delayed feedback terms is solved using the equivalent linearization method,and the bifurcation diagram and Poincare maps are used to analyze the dynamic behavior of the system.
采用了非线性延迟反馈控制混沌的方法,运用等效线性化法对加入延迟反馈的单自由度非光滑系统微分方程进行解析求解,利用分岔图和Poincaré映射图分析了系统的动力学行为,揭示了延迟反馈对系统的混沌运动具有很好的控制效果。
6) equivalent linearization method
等效线性化方法
1.
Duffing system was linearized by equivalent linearization method based on energy difference,then,the random response of the linear system was solved by combining the pseudo excitation method and four-order symplectic geometry algorithm.
以能量差为基础的等效线性化方法来线性化Duffing系统,然后结合虚拟激励法和四阶辛差分格式来求解线性系统的随机响应问题,从而得到了一套高效高精度求解动力系统随机响应的方法。
2.
Several different equivalent linearization methods including AASTO,JPWRI,and California standards and the experiential formulae suggested by Hwang,Iwan and Jara on the LRB-bridges design were discussed.
对LRB桥梁设计领域中流行的几种等效线性化方法进行了研究。
补充资料：反馈线性化
| 反馈线性化 feedback linearization 对非线性系统施加状态反馈使所得到的闭环系统成为线性的，或若闭环系统仍为非线性，则仍可找到一局部坐标系（j，U）或即定义在U上的非异状态变换z＝j（x）使非线性系统在新坐标下具有线性控制系统的形式。如果变换j是全局的、亦即U＝Rn，则称为全局反馈线性化，否则只能称局部反馈线性化。因为对线性系统有成熟的分析和设计办法，反馈线性化已成为非线性控制系统研究的重要途径并已得到了实际应用。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条