Fatigue crack initiation detection in ductile cast iron crankshaft under rotating bending fatigue test using the acoustic emission entropy method

SM Hosseini, M Azadi… - Engineering Failure …, 2023 - Elsevier
The subject of this study was fatigue crack initiation detection in a ductile cast iron (EN-GJS-
700–2) crankshaft. The specimens extracted from the crank web of a car crankshaft were …

A novel information entropy approach for crack monitoring leveraging nondestructive evaluation sensing

S Malik, A Kontsos - Mechanical Systems and Signal Processing, 2024 - Elsevier
The accurate detection of crack activity is crucial for both material performance evaluation
and structural damage assessment. Recent developments have found Shannon's …

Statistics of acoustic emission waveforms in characterizing the fracture process zone in fibre-reinforced cementitious materials under mode I fracture

RV Sagar, I Saha, DJ Basu… - Structural Health …, 2023 - journals.sagepub.com
This article reports on the characteristics of fracture process zone in steel fibre-reinforced
concrete (SFRC) under the mode I fracture process using acoustic emission (AE) testing …

Classification of cracking sources of different engineering media via machine learning

J Huang, Q Hu, Z Song, G Zhang… - Fatigue & Fracture of …, 2021 - Wiley Online Library
Complex civil structures require the cooperation of many building materials. However, it is
difficult to accurately monitor and evaluate the inner damage states of various material …

The investigation of fracture characteristics and process optimization of low-cycle fatigue cropping by using an AET-based multi-sensor system

Y Ren, B Liu, Y Zhang, Y Dong, D Jin, S Zhao… - The International Journal …, 2023 - Springer
Low-cycle fatigue cropping (LCFC) is a new method for metal bar separation, which solves
the problems such as high active load and energy waste in traditional separate methods. A …

Real-time wireless acoustic emission monitoring for high-cycle-fatigue behavior of high-strength stainless steel under different stress ratio

S Gao, Z Zhang, J Li, Y Tian, J Liu… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
Ultra-high-strength stainless steel (UHSSS) is widely used in aviation and aerospace. Its
fatigue behavior, especially the fatigue characteristics, with stress concentration factor is not …

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 …

Acoustic Emission Source Characterisation during Fatigue Crack Growth in Al 2024-T3 Specimens

X Yao, BS Vien, C Davies, WK Chiu - Sensors, 2022 - mdpi.com
While acoustic emission (AE) testing can be used as a valuable technique in structural
health monitoring and non-destructive testing, little research has been conducted to …

Implementation of Information Entropy in an Industrial Internet of Things Approach for Structural Health Monitoring Applications

S Malik, A Kontsos - STRUCTURAL HEALTH MONITORING …, 2023 - dpi-proceedings.com
Abstract Structural Health Monitoring (SHM) involves damage assessment processes that
contribute towards overall safety decisions. The need for real-time assessment and decision …

Fatigue of a cylindrical shell lying on a rigid bed

IG Emel'yanov, DA Ogorelkov - Procedia Structural Integrity, 2023 - Elsevier
In the extractive industries of the oil and gas industry, multi-span pipelines with lodgement-
type supports are widely used. In the contact area of the pipeline with the support, contact …