Results 31 to 40 of about 1,183,105 (286)

Synergistic combination of systems for structural health monitoring and earthquake early warning for structural health prognosis and diagnosis [PDF]

open access: yes, 2012
Earthquake early warning (EEW) systems are currently operating nationwide in Japan and are in beta-testing in California. Such a system detects an earthquake initiation using online signals from a seismic sensor network and broadcasts a warning of the ...
Beck, James L., Wu, Stephen
core   +1 more source

Structural Health Monitoring of Large Structures Using Acoustic Emission-Case Histories [PDF]

open access: yes, 2019
Acoustic emission (AE) techniques have successfully been used for assuring the structural integrity of large rocket motorcases since 1963 [...
Ono, Kanji
core   +1 more source

Fourier Series Approach for the Vibration of Euler–Bernoulli Beam under Moving Distributed Force: Application to Train Gust

open access: yesShock and Vibration, 2019
The dynamic response of an Euler–Bernoulli beam under moving distributed force is studied. By decomposing the distributed force into Fourier series and extending them to semi-infinite sine waves, the complex procedure for solving this problem is ...
Shupeng Wang   +4 more
doaj   +1 more source

A Methodological Framework for Structural Reliability Assessment of Marine Structural Elements

open access: yesJournal of Marine Science and Engineering, 2023
The aim of this paper is to provide a robust framework to assist researchers in deciding which methods to use, depending on the problem at hand, in order to estimate the probability of failure of marine structural parts that are subjected to variable ...
Vaso Mantzakopoulou   +1 more
doaj   +1 more source

Population-Based Structural Health Monitoring [PDF]

open access: yes, 2021
One of the dominant challenges in data-based structural health monitoring (SHM) is the scarcity of measured data corresponding to different damage states of the structures of interest. A new arsenal of advanced technologies is described here that can be used to solve this problem. This new generation of methods is able to transfer health inferences and
Gardner, P.   +6 more
openaire   +2 more sources

Vibration Response Evaluation under Shock-Type Loading with Emphasis on Finite Element Model Updating

open access: yesShock and Vibration, 2020
In some cases, impulse- or shock-type excitations as the dynamic loading are inevitable, and obtaining proper response with the well-known numerical methods is not easy. This paper focuses on dynamic response estimation against short-time loading with an
Jalal Akbari   +2 more
doaj   +1 more source

Challenges in Bridge Health Monitoring: A Review

open access: yesSensors, 2021
Bridge health monitoring is increasingly relevant for the maintenance of existing structures or new structures with innovative concepts that require validation of design predictions.
Piervincenzo Rizzo, Alireza Enshaeian
doaj   +1 more source

Design of a Large-Scale Piezoelectric Transducer Network Layer and Its Reliability Verification for Space Structures

open access: yesSensors, 2020
As an effective structural health monitoring (SHM) technology, the piezoelectric transducer (PZT) and guided wave-based monitoring methods have attracted growing interest in the space field.
Yuanqiang Ren, Jingya Tao, Zhaopeng Xue
doaj   +1 more source

Conception and Exploration of Using Data as a Service in Tunnel Construction with the NATM

open access: yesEngineering, 2018
The New Austrian Tunneling Method (NATM) has been widely used in the construction of mountain tunnels, urban metro lines, underground storage tanks, underground power houses, mining roadways, and so on.
Bowen Du, Yanliang Du, Fei Xu, Peng He
doaj   +1 more source

Damage Identification of Stay Cables Based on a Small Amount of Deflection Monitoring Data

open access: yesApplied Sciences, 2023
For the problem of cable damage identification in cable-stayed bridges, we have presented a method for identifying cable damage based on deflection monitoring data from a small number of measurement points.
Yanxiao Yang, Mubiao Su
doaj   +1 more source

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