Results 21 to 30 of about 548 (151)

The Influence of Wind Direction on the Inelastic Responses of a Base-Isolated Square Section High-Rise Building

open access: yesBuildings, 2022
Previous studies show that the largest wind-induced response of a square section fixed-base high-rise building occurs when the strong wind is blowing perpendicular onto a building face, and the greatest translational response is likely to occur in the ...
Huawei Pang   +4 more
doaj   +1 more source

Closed-form critical response of elastic-plastic shear building with viscous damper under pseudo-double impulse for simulating resonant response under near-fault fling-step motion

open access: yesFrontiers in Built Environment, 2022
A set of approximate closed-form solutions of the maximum interstory drifts under the critical pseudo-double impulse (PDI) is derived for non-proportionally damped multi-story shear building models with bilinear hysteresis.
Hiroki Akehashi, Izuru Takewaki
doaj   +1 more source

Triggered Ferroelectricity in HfO<sub>2</sub> From Hybrid Phonons and Higher-Order Dynamical Charges. [PDF]

open access: yesAdv Mater
We combine first‐principles calculations, LGD theory and group theory to demonstrate the mechanism of hybrid‐triggered ferroelectricity in HfO2${\rm HfO}_2$, enabled by trilinear and quadlinear couplings between stable polar and nonpolar modes. HfO2${\rm HfO}_2$ hosts unconventional interplay between structure modes where substantial contribution to ...
Jung S, Birol T.
europepmc   +2 more sources

Evaluation of models of the flexural response of rectangular reinforced concrete columns in the post-capping region [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2023
Simulating the seismic behaviour of a structure up to the point of collapse is an established approach to assessing structural safety during strong earthquakes.
Tomić Milena   +2 more
doaj  

Experimental Study on Friction Sliding Performance of Rubber Bearings in Bridges

open access: yesAdvances in Materials Science and Engineering, 2017
To fully ascertain the ultimate shear failure state and the friction sliding performance of laminated rubber bearings in bridges, a series of cyclic loading tests were conducted.
Yue Li, Qiqi Wu
doaj   +1 more source

Random Excitation of a System With Bilinear Hysteresis [PDF]

open access: yesJournal of Applied Mechanics, 1960
An analysis is made of the response of a system with bilinear hysteresis to random excitation. It is shown that for moderately large inputs, the additional damping created by the bilinear hysteresis decreases the mean squared deflection compared with that for a linear system with the same viscous damping.
openaire   +1 more source

Dynamic analysis of dry friction system based on improved bilinear hysteretic model

open access: yesJournal of Hebei University of Science and Technology, 2018
Considering that the dry friction force only shows stiffness characteristic when the normal contact force is high and combining with the existing conclusions of experimental research, the bilinear hysteresis model is improved.
Bingbing HE   +4 more
doaj   +1 more source

Performance of Seismic Restrainer with SMA Springs for Sliding Isolation of Single-Layer Spherical Lattice Shells

open access: yesShock and Vibration, 2016
The seismic response of a single-layer spherical lattice shell controlled by restorable sliding isolator is studied under different seismic excitations.
Peng Zhuang, Wenting Wang
doaj   +1 more source

Constrained bifurcations of the system with double-loop bilinear hysteresis

open access: yesActa Physica Sinica, 2011
Systems with double-loop hysteresis are used increasingly in engineering, but few studies on their dynamics are reported. In this study, the bifurcation characteristics of the primary resonance of a system with double-loop bilinear hysteresis are investigated on the background of a shape memory alloy damper.
null Wu Zhi-Qiang   +2 more
openaire   +1 more source

The Effect of Using Hysteresis Models (Bilinear and Modified Clough) on Seismic Demands of Single Degree of Freedom Systems [PDF]

open access: yesAmerican Journal of Applied Sciences, 2016
Based on nonlinear inelastic dynamic analysis of Single Degree Of Freedom systems (SDOF), this work investigates the effect of different parameters on the seismic response of these systems. Generalized SDOF systems that present both short and long period structures are subjected to two sets of synthetic ground motions according to the site condition ...
Ahmad N. Tarawneh   +2 more
openaire   +1 more source

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