Results 81 to 90 of about 3,946,171 (298)

Double, triple and multiple impulses for critical elastic-plastic earthquake response analysis to near-fault and long-duration ground motions [PDF]

open access: yes, 2017
Near-fault ground motions and long-period, long-duration ground motions possess special characteristics. The essential aspect of the near-fault ground motions can be characterized by one-cycle or a few-cycle sinusoidal waves (e.g.
Takewaki, I.   +3 more
core   +1 more source

White Matter and Perivascular Imaging Changes in Alzheimer's Disease and Cerebral Amyloid Angiopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Peak‐width of skeletonized mean diffusivity (PSMD) and diffusion tensor imaging–analysis along the perivascular space (DTI‐ALPS), reflecting white matter integrity and glymphatic function, are altered in Alzheimer's disease (AD).
Debina Laishram   +3 more
wiley   +1 more source

Analysis of the Seismic Demand of High-Performance Buckling-Restrained Braces under a Strong Earthquake and Its Aftershocks

open access: yesAdvances in Civil Engineering, 2019
The analysis of the ductility and cumulative plastic deformation (CPD) demand of a high-performance buckling-restrained brace (HPBRB) under a strong earthquake and its aftershocks is conducted in this paper.
Luqi Xie, Jing Wu, Qing Huang, Chao Tong
doaj   +1 more source

Employment Trajectories of Patients With Systemic Lupus Erythematosus and Factors Driving Transitions Between States

open access: yesArthritis Care &Research, EarlyView.
Objective Systemic lupus erythematosus (SLE) significantly impacts employment capacity. This study aimed to investigate the impact of burden of disease activity, damage, and treatment on employment outcomes and transitions in patients with SLE. Methods Using data from a single center, we analyzed employment transitions, adjusted mean disease activity ...
Javier Mencia‐Ledo   +4 more
wiley   +1 more source

Impact of Near-Fault Seismic Inputs on Building Performance: A Case Study Informed by the 2023 Maras Earthquakes

open access: yesApplied Sciences
This study investigates the seismic performance of existing reinforced concrete (RC) buildings, focusing on the influence of near-fault ground motions caused by proximity to fault lines.
Mehdi Öztürk, Mehmet Ali Karan
doaj   +1 more source

dynoGP: Deep Gaussian Processes for Dynamic System Identification

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces a novel class of deep models for system identification, dynamical deep Gaussian processes, which combine the strengths of data‐driven methods, such as those based on neural network architectures, with the ability to output a probability distribution for uncertainty representation.
Alessio Benavoli   +3 more
wiley   +1 more source

Probabilistic seismic response and uncertainty analysis of continuous bridges under near-fault ground motions

open access: yes, 2019
Performance-based seismic design can generate predictable structure damage result with given seismic hazard. However, there are multiple sources of uncertainties in the seismic design process that can affect desired performance predictability. This paper
Marano, Giuseppe Carlo   +15 more
core   +2 more sources

Reconstruction and validation of ground motions across dip-slip faults: an application to response analysis of a long-span suspension bridge

open access: yesScientific Reports
Recent seismic events have unequivocally highlighted the susceptibility of fault-crossing bridges to the synergistic effects of ground surface vibrations on either side of the fault plane and the tectonic dislocations arising from fault-induced surface ...
Hongyu Jia   +4 more
doaj   +1 more source

Longitudinal seismic response of cross-strait shield tunnels under near-fault andfar-field seismic waves

open access: yesYantu gongcheng xuebao
Near-fault pulse-like ground motions with long-period velocity pulses may cause severe damage to subsea shield tunnel structures. However, the longitudinal seismic response analysis of such tunnels poses significant computational challenges due to large ...
ZHAO Kai 1, LUO Hao 1, LI Xiaoxiong 2, MU Tengfei 3, 4, KANG Yuxiang 3, 4, ZUO Xi 5, CHEN Guoxing 1
doaj   +1 more source

Estimation of Near-Fault Strong Ground-Motion

open access: yes
Estimation du mouvement fort en champ proche Les données accumulées sur les mouvements du sol apportent des connaissances très importantes sur les processus de rupture des séismes, les caractéristiques du milieu de propagation, la relation entre le mouvement du sol et les dommages des structures...
openaire   +2 more sources

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