Results 41 to 50 of about 1,367,683 (308)

Shaking Table Tests of Curved Bridge considering Bearing Friction Sliding Isolation

open access: yesShock and Vibration, 2016
Specific to severe damage to curved bridges in earthquakes caused by the excessive force of the fixed bearings and piers, a new seismic design method on curved bridges considering bearing friction sliding isolation is proposed in this paper.
Lei Yan   +3 more
doaj   +1 more source

Dynamic assessment of the seismic isolation influence for various aircraft impact loads on the CPR1000 containment

open access: yesNuclear Engineering and Technology, 2018
An aircraft impact (AI) on a nuclear power plant (NPP) is considered to be a beyond-design-basis event that draws considerable attention in the nuclear field.
Runyu Mei   +3 more
doaj   +1 more source

Tunable Plug‐and‐Play Meta‐Nanogenerator Materials for Multi‐Range Force Measurements

open access: yesAdvanced Science, EarlyView.
The multifunctional and tunable meta‐nanogenerator material system combines a mechanical metamaterial and a triboelectric nanogenerator enabling self‐powered, real‐time force sensing across application‐specific ranges. Geometrical tuning adjusts stiffness and the force sensing range, while modular integration streamlines assembly.
Roshira Premadasa   +6 more
wiley   +1 more source

Performance Evaluation of Seismic Isolation System by Installation Location in Lighthouse Structures

open access: yesShock and Vibration, 2018
The purpose of this study is to evaluate the applicability of seismic isolation devices for marine accidents under seismic loads. The lighthouse structure is a very important facility when the ship approaches the port.
Moo-Won Hur, Tae-Won Park
doaj   +1 more source

Synthetic Electrocardiogram Spectrogram Generation Using Generative Adversarial Network‐Based Models: A Comparative Study

open access: yesAdvanced Intelligent Systems, EarlyView.
Cardiovascular diseases are leading death causes; electrocardiogram (ECG) analysis is slow, motivating machine learning and deep learning. This study compares deep convolutional generative adversarial network, conditional GAN, and Wasserstein GAN with gradient penalty (WGAN‐GP) for synthetic ECG spectrograms; Fréchet Inception Distance (FID) and ...
Giovanny Barbosa‐Casanova   +3 more
wiley   +1 more source

Study on Sensitivity of Uncertainty Factors in Seismic Demand Analysis of Continuous Girder Bridges with Seismic Isolation Design

open access: yesApplied Sciences
In order to clarify the influence of the uncertain parameters of a bridge numerical model for seismic isolation design on the calculation results of structural seismic demand and to improve the accuracy of bridge seismic isolation design, a refined ...
Ruotong Wang, Meng Liu, Junjie Wang
doaj   +1 more source

Enhanced Seismic Protection System for an Emergency Diesel Generator Unit

open access: yesEnergies, 2022
Nuclear power plants are required to maintain operation after an earthquake, leading to a safe shutdown if necessary. In the case of a loss of offsite power, the onsite emergency diesel generator is critical to ensure procedural operations of the nuclear
Ricardo Bustamante   +2 more
doaj   +1 more source

Indonesian inquiry: A narrative of biocultural teaching on Sulawesi Utara

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Using phenomenology, narrative inquiry and autoethnographic approaches, this study analyses a program of faculty development conducted alongside the delivery of an international field school. Through this study, we explore the value and benefits of inter‐cultural field programming and how these might serve to complement or to redress ...
David Zandvliet, Wiske Rotinsulu
wiley   +1 more source

Analysis of Seismic Isolation Performance of X-Shaped Rubber Bearings (XRBs)

open access: yesBuildings, 2022
A detailed analysis of the seismic safety performance of building structures using X-shaped rubber bearings (XRBs) under seismic action at different seismic levels of intensity were carried out in this study.
Di Wu, Jingtian Lin, Yan Xiong
doaj   +1 more source

Base Isolation Systems – A State of the Art Review According to Their Mechanism [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2020
Seismic isolation is a method to reduce the destructive effects of earthquakes on a structure in which the structure is separated from its foundation by devices called seismic isolators. As a result, the horizontal movements of the earthquake transmitted
Ali Beirami Shahabi   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy