Parameter identification of degrading and pinched hysteretic systems using a modified Bouc–Wen model

M Pelliciari, GC Marano, T Cuoghi… - Structure and …, 2018 - Taylor & Francis
Abstract The Bouc–Wen (BW) model is a successful differential equations model used to
describe a wide range of nonlinear hysteretic systems. However, it is unable to describe …

Seismic performance assessment of eccentrically braced steel frame using demountable-metallic-corrugated-shear-panel dampers

Y Li, W Wang, S Su, C Quan, J Xu, Y Jia, J Mi - Journal of Constructional …, 2023 - Elsevier
In this study, the demountable-metallic-corrugated-shear-panel damper (DCSPD) were
investigated experimentally and numerically. Based on the quasi-static cyclic loading …

[HTML][HTML] The role of the hold-down in the capacity model of LTF and CLT shear walls based on the experimental lateral response

A Aloisio, F Boggian, R Tomasi… - Construction and Building …, 2021 - Elsevier
Abstract Cross Laminated Timber (CLT) and Light Timber Frame (LTF) shear walls are
widespread constructive technologies in timber engineering. Despite the intrinsic …

A convolutional neural network deep learning method for model class selection

M Impraimakis - Earthquake Engineering & Structural …, 2024 - Wiley Online Library
The response‐only model class selection capability of a novel deep convolutional neural
network method is examined herein in a simple, yet effective, manner. Specifically, the …

Reduced order modeling of hysteretic structural response and applications to seismic risk assessment

D Patsialis, AA Taflanidis - Engineering Structures, 2020 - Elsevier
A reduced order modeling approach is presented to alleviate the computational burden
associated with using high-fidelity finite element models (FEMs) to describe hysteretic …

Running safety of high-speed railway vehicles on the elastoplastic track-subgrade-bridge system under near-fault pulse-type earthquakes

T Zhou, L Jiang, X Liu, P Xiang, Z Lai - Engineering Structures, 2023 - Elsevier
In this study, the running safety assessment (RSA) of high-speed railways is carried out, with
the wheel lift being the derailment criterion. Seventy near-fault pulse-type earthquakes …

A new hysteretic nonlinear energy sink (HNES)

GC Tsiatas, AE Charalampakis - Communications in Nonlinear Science …, 2018 - Elsevier
The behavior of a new Hysteretic Nonlinear Energy Sink (HNES) coupled to a linear primary
oscillator is investigated in shock mitigation. Apart from a small mass and a nonlinear elastic …

[HTML][HTML] Hysteresis identification of joint with harmonic drive transmission based on Monte Carlo method

Q Wang, H Wu, H Handroos, Y Song, M Li, J Yin… - Mechatronics, 2024 - Elsevier
In this study, we analyze the hysteresis behavior of robotic joints equipped with harmonic
drivers under various speeds and loads, focusing on a range of hysteresis models including …

Effects of near-fault pulse-type ground motion on train–track–bridge coupled system with nonlinear supports

T Zhou, L Jiang, P Xiang, X Liu - Nonlinear Dynamics, 2023 - Springer
Researches have revealed that the excitations of near-fault pulse-type (NFPT) earthquakes
lead to significant challenge of high-speed railway. This paper mainly focuses on the …

A degrading Bouc–Wen model for the hysteresis of reinforced concrete structural elements

M Pelliciari, B Briseghella, F Tondolo… - Structure and …, 2020 - Taylor & Francis
This paper presents a smooth hysteresis model for reinforced concrete (RC) structural
elements based on the differential equation of the Bouc–Wen model. Stiffness degradation …