Critical review of data-driven decision-making in bridge operation and maintenance

C Wu, P Wu, J Wang, R Jiang, M Chen… - Structure and …, 2021 - Taylor & Francis
Bridges are critical infrastructure, and effective operation and maintenance (O&M) is
essential for ensuring the good condition of bridges. Owing to the increasing complexity of …

[HTML][HTML] Acoustic emission source location using Lamb wave propagation simulation and artificial neural network for I-shaped steel girder

L Cheng, H Xin, RM Groves, M Veljkovic - Construction and Building …, 2021 - Elsevier
Acoustic emission (AE) is often used for structural health monitoring (SHM) in the wide field
of engineering structures and one of its most beneficial attributes is the ability to localize the …

A novel method using adaptive hidden semi-Markov model for multi-sensor monitoring equipment health prognosis

Q Liu, M Dong, W Lv, X Geng, Y Li - Mechanical Systems and Signal …, 2015 - Elsevier
Health prognosis for equipment is considered as a key process of the condition-based
maintenance strategy. This paper presents an integrated framework for multi-sensor …

Assessment of fatigue crack growth in 316LN stainless steel based on acoustic emission entropy

M Chai, Z Zhang, Q Duan, Y Song - International Journal of Fatigue, 2018 - Elsevier
This paper presents an investigation of assessment of fatigue crack growth (FCG) of 316LN
stainless steel using the acoustic emission (AE) monitoring technique. A new AE parameter …

Thermally Activated Crack Growth and Fracture Toughness Evaluation of Pipeline Steels Using Acoustic Emission

OG Perveitalov, VV Nosov, AM Schipachev, AI Alekhin - Metals, 2023 - mdpi.com
The article presents an approach to assessing the fracture toughness of structural alloys
based on thermally activated crack growth and recording acoustic emission signals. The …

Study of fatigue crack growth in RAFM steel using acoustic emission technique

MN Babu, CK Mukhopadhyay, G Sasikala… - … of Constructional Steel …, 2016 - Elsevier
Acoustic emission technique (AET) has been used for characterization of fatigue crack
growth (FCG) of a reduced activation ferritic-martensitic (RAFM) steel, a candidate structural …

A novel closure based approach for fatigue crack length estimation using the acoustic emission technique in structural health monitoring applications

D Gagar, P Foote, P Irving - Smart materials and structures, 2014 - iopscience.iop.org
Abstract Use of Acoustic Emission (AE) for detecting and locating fatigue cracks in metallic
structures is widely reported but studies investigating its potential for fatigue crack length …

A comparative study of crack growth mechanisms in concrete through acoustic emission analysis: Monotonic versus fatigue loading

V Radhika, JMC Kishen - Construction and Building Materials, 2024 - Elsevier
Acoustic emission (AE) is one of the most effective techniques for studying internal
microcracking in concrete. This study aims to investigate the fracture behaviour and damage …

Optimization scheme of the precision separation process of the notched bar based on the acoustic emission hit energy angle

Y Ren, B Liu, X Wang, Y Dong, J Li, S Zhao - Theoretical and Applied …, 2022 - Elsevier
Low-cycle fatigue cropping is a new precision separation method of metal bars with
prefabricated notch effectively solves the problem of high active load and much material …

Data mining for structural damage identification using hybrid artificial neural network based algorithm for beam and slab girder

M Gordan - 2020 - search.proquest.com
One of the approaches for structural health monitoring (SHM) consists of two major
components, ie a network of sensors to collect the response data and an extraction method …