Results 21 to 30 of about 883,305 (265)

Damage Detection Using Wavelet Packet Decomposition and Random Forests Algorithm in Experimental Structure at the UBC (University of British Columbia) [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2018
Damage Detection methods based on signal are principal and widely used methods that contain wavelet packet decomposition, which is one of new methods in this field.
Omid Habibzadeh Azari   +1 more
doaj   +1 more source

Bridge Damage Detection Approach Using a Roving Camera Technique

open access: yesSensors, 2021
Increasing extreme climate events, intensifying traffic patterns and long-term underinvestment have led to the escalated deterioration of bridges within our road and rail transport networks.
Darragh Lydon   +5 more
doaj   +1 more source

Damage Detection of Bridge by Rayleigh-Ritz Method [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2020
As a result of environmental and accidental actions, damage occurs in structures. The early detection of any defect can be achieved by regular inspection and condition assessment.
Mohammad Hasan Daneshvar   +3 more
doaj   +1 more source

Broad spectrum detection of DNA damage by Repair Assisted Damage Detection (RADD) [PDF]

open access: yesDNA Repair, 2018
Environmental exposures, reactive by-products of cellular metabolism, and spontaneous deamination events result in a spectrum of DNA adducts that if un-repaired threaten genomic integrity by inducing mutations, increasing instability, and contributing to the initiation and progression of cancer.
Holton, Nathaniel W.   +2 more
openaire   +3 more sources

Deep Learning Enriched Automation in Damage Detection for Sustainable Operation in Pipelines with Welding Defects under Varying Embedment Conditions

open access: yesComputation, 2023
Welded joints in metallic pipelines and other structures are used to connect metallic structures. Welding defects, such as cracks and lack of fusion, are vulnerable to initiating early-age cracking and corrosion.
Li Shang   +6 more
doaj   +1 more source

Damage Identification of Structures Using Second-Order Approximation of Neumann Series Expansion [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2020
In this paper, a new method proposed for structural damage detection from limited number of sensors using extreme learning machine (ELM). One of the main challenges in structural damage identification problems is the limitation in the number of used ...
Seyed Sina Kourehli
doaj   +1 more source

A two-stage model updating method for the linear parts of structures with local nonlinearities

open access: yesFrontiers in Materials, 2023
Finite element model updating provides an important supplement for finite element modelling. However, some studies have shown that if the tested structure involves local nonlinearities due to damages, material properties and large deformation et al., it ...
Hao Zhang   +9 more
doaj   +1 more source

Improved SOM algorithm for damage characterization based on visual sensing [PDF]

open access: yesArchives of Civil Engineering
In the field of concrete structure health monitoring, accurately and swiftly identifying damage characteristics stands as a pivotal task. To enhance the accuracy and efficiency of concrete damage identification, this research proposes an improved Self ...
Hongtao Zhu, Shuyun Guo
doaj   +1 more source

Method for Plate Crack Damage Detection Based on Long Short-Term Memory Neural Network

open access: yesShanghai Jiaotong Daxue xuebao, 2021
Aimed at the problem of intelligent classification of crack damage in different positions of the plate, a method for plate crack damage detection based on long short-term memory (LSTM) neural network is proposed.
ZHANG Songlin, MA Dongliang, WANG Deyu
doaj   +1 more source

A review of KLF4 and inflammatory disease: Current status and future perspective

open access: yesPharmacological Research
Inflammation is the response of the human body to injury, infection, or other abnormal states, which is involved in the development of many diseases. As a member of the Krüppel-like transcription factors (KLFs) family, KLF4 plays a crucial regulatory ...
Yidan Liang   +8 more
doaj   +1 more source

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