Results 11 to 20 of about 883,305 (265)

Damage detection of wire ropes by the feature extraction using multi-sensor data in two-dimensional plane

open access: yesNihon Kikai Gakkai ronbunshu, 2021
Inspection using magnetic sensors based on the magnetic flux leakage testing method as soundness evaluation of wire ropes is being performed. Recently, it has been studied as detailed soundness evaluation method of the wire rope by analyzing the ...
Kenya OHTSUKA, Yoshio AOKI
doaj   +1 more source

Damage Detection with Auxiliary Subsystem [PDF]

open access: yesAdvances in Science and Technology, 2008
Among Non-Destructive Evaluation, vibration-based methods respond to the current ten- dency which is to integrate into the structure identication and monitoring systems; to this aim transducers and sensors are embedded with the mechanical system and driven by suitably designed electronic controllers.
VESTRONI, Fabrizio   +3 more
openaire   +1 more source

Evaluation of rope strand noise in wire ropes inspection using the magnetic flux leakage testing

open access: yesNihon Kikai Gakkai ronbunshu, 2021
Magnetic flux leakage testing to compensate for the visual inspection in the inspection of the wire ropes has been studied. In recent years, it has become possible to improve the damage detection accuracy by using a device which utilizes the hall effect ...
Kenya OHTSUKA   +2 more
doaj   +1 more source

Physics-Based Graphics Models in 3D Synthetic Environments as Autonomous Vision-Based Inspection Testbeds

open access: yesSensors, 2022
Manual visual inspection of civil infrastructure is high-risk, subjective, and time-consuming. The success of deep learning and the proliferation of low-cost consumer robots has spurred rapid growth in research and application of autonomous inspections ...
Vedhus Hoskere   +2 more
doaj   +1 more source

Investigation on Applicability and Limitation of Cosine Similarity-Based Structural Condition Monitoring for Gageocho Offshore Structure

open access: yesSensors, 2022
The key to coping with global warming is reconstructing energy governance from carbon-based to sustainable resources. Offshore energy sources, such as offshore wind turbines, are promising alternatives. However, the abnormal climate is a potential threat
Byungmo Kim, Jaewon Oh, Cheonhong Min
doaj   +1 more source

Transverse Damage Localization and Quantitative Size Estimation for Composite Laminates Based on Lamb Waves

open access: yesIEEE Access, 2019
The damage detection method for composite laminates introduced in this research uses piezoelectric (lead zirconate titanate, PZT) transducers to excite/sense the Lamb wave signals. The complicated wave signals scattered by damage are accurately processed
M. Saqib Hameed, Zheng Li
doaj   +1 more source

Multi-Mode Ultrasonic Guided Waves Based Damage Detection in L-Bars with Asymmetric Cross-Section with Sum of Multiple Signals Method

open access: yesSensors, 2022
Bars are significant load-carrying components in engineering structures. In particular, L-bars are typical structural components commonly used in truss structures and have typical irregular asymmetric cross-sections. To ensure the safety of load-carrying
Zhengyan Yang   +5 more
doaj   +1 more source

Road Damage Detection and Classification with YOLOv7

open access: yes2022 IEEE International Conference on Big Data (Big Data), 2022
8 pages, 5 tables, 9 figures, 17 ...
Vung Pham, Du Nguyen, Christopher Donan
openaire   +2 more sources

Drone-Based Vibration Monitoring and Assessment of Structures

open access: yesApplied Sciences, 2021
This paper presents a novel method of procuring and processing data for the assessment of civil structures via vibration monitoring. This includes the development of a custom sensor package designed to minimize the size/weight while being fully self ...
Sabrina Carroll   +5 more
doaj   +1 more source

Experimental study on damage detection of a truss bridge under moving load using artificial neural network and empirical wavelet transform [PDF]

open access: yesمهندسی عمران شریف
Civil structures are always considered one of the most valuable properties of each country. Many factors can lead to local damages in different parts of structures during their operational life.
S. Shahmohammadi, M. Mahmoudi
doaj   +1 more source

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