The research indicates that the random sectionalized linearization methodology introduced by the author is more simple and efficient than stochastic equivalent linearization method , so it is convenient for generalizing 研究表明,作者提出的随机分段线性滤波器较等效线性滤波器计算程序简单得多,便于推广应用、而且效率高。
Say a few words about our understanding and suggestion on the design by analysis , including the modeling of finite elements , the stress classification of results by finite element method and the equivalent linearization method etc 摘要对分析设计中的若干重要问题提出了看法和建议,包括有限元建模、有限元计算结果的应力分类、等效线性化处理方法等。
The bouc - wen differential equation model is used in modeling the hysteretic characteristics of these components . the pem ( pseudo excitation method ) combined with the elm ( equivalent linearization method ) is used to analyze the non - linear random vibration of such structures 采用bouc - wen等提出的微分方程模型描述进入非线性构件的滞变特性,运用虚拟激励法结合等效线性化进行结构非线性随机振动分析。
In this paper , we introduce a new type asphaltum pillow about its comformation , physical character and the instance using on base isolation building . then , by using the bilinear model , benc - wen model and stretch model to represent the nonlinear hysteretic restoring - force character of the isolation bearings , by using the random vibration theory , equivalent linearization method , acceleration - frequency function of a base - isolation building lab model are studied 首先,在相关实验的基础上,本文选取了三种恢复力模型:退化双线性, benc ? wen模型,弹塑性模型,来尝试拟合沥青的本构关系,并从理论计算上,实现这些模型对沥青恢复力的拟合。