Development of a Prandtl-Ishlinskii hysteresis model for a large capacity magnetorheological fluid damper [0.03%]
大容量磁流变阻尼器的普朗特-伊什利亚滞回模型研究
Hossein Vatandoost,Moustafa Abdalaziz,Ramin Sedaghati et al.
Hossein Vatandoost et al.
Magnetorheological (MR) fluid (MRF) dampers, serving as fail-safe semi-active devices, exhibit nonlinear hysteresis characteristics, emphasizing the necessity for accurate modeling to formulate effective control strategies in smart systems....
Updating singular value decomposition for modal analysis of slow-varying non-stationary vibration structures [0.03%]
慢变非平稳振动结构模态分析的奇异值分解更新方法研究
Thi-Thuyet Bui,Viet-Hung Vu,Zhaoheng Liu et al.
Thi-Thuyet Bui et al.
This paper proposes a novel method for the modal analysis of slow-varying vibration structures based on vector autoregressive models. The basic idea of this method consists of using a short-time sliding window (STSW) to identify modal param...
Multivariate empirical mode decomposition-based structural damage localization using limited sensors [0.03%]
基于多变量经验模态分解的有限传感器结构损伤定位方法
Sandeep Sony,Ayan Sadhu
Sandeep Sony
In this article, multivariate empirical mode decomposition is proposed for damage localization in structures using limited measurements. Multivariate empirical mode decomposition is first used to decompose the acceleration responses into th...
Frequency-based decoupling and finite element model updating in vibration of cable-beam systems [0.03%]
基于频率的解耦及索梁系统振动模态的有限元模型修正方法研究
Mohammad Hadi Jalali,D Geoff Rideout
Mohammad Hadi Jalali
Interactions between cable and structure affect the modal properties of cabled structures such as overhead electricity transmission and distribution line systems. Modal properties of a single in-service pole are difficult to determine. A fr...
Mark M Meerschaert,Richard L Magin,Allen Q Ye
Mark M Meerschaert
Traditional diffusion tensor imaging (DTI) maps brain structure by fitting a diffusion model to the magnitude of the electrical signal acquired in magnetic resonance imaging (MRI). Fractional DTI employs anomalous diffusion models to obtain...