Results 51 to 60 of about 1,348 (176)

Review and comparison of shearography and active thermography for nondestructive evaluation [PDF]

, 2009
postprin
Chen, YS, Huang, YH, Hung, YY, Ip, RWL, Liu, L, Luk, BL, Ng, SP, Wu, CML   +7 more
core   +1 more source

Safeguarding Pipeline Integrity Through Stacked Ensemble Learning and Data Fusion

International Journal of Mechanical System Dynamics, Volume 5, Issue 1, Page 129-140, March 2025.
ABSTRACT This research presents a novel approach to pipeline Structure Health Monitoring (SHM) by utilizing frequency response function signals and integrating advanced data‐driven techniques to detect and evaluate vibration responses regarding loose bolts, scale deposits within pipelines, and cracks at pipeline supports, aiming to determine the ...
Hussein A. M. Hussein, Sharafiz B. Abdul Rahim, Faizal B. Mustapha, Prajindra S. Krishnan   +3 more
wiley   +1 more source

UEG Week 2021 Poster Presentations

, 2021
United European Gastroenterology Journal, Volume 9, Issue S8, Page 262-907, October 2021.
wiley   +1 more source

Corrosion Behavior of Bottom Plates of A potable Water Storage Tank [PDF]

Engineering and Technology Journal, 2008
This paper describes the investigation of a corrosion behavior of bottom Plates of apotable water storage tank . The tank was internally inspected for the first time afterfourteen years of service.
Mohammed Hliyil Hafiz
doaj   +1 more source

Evaluation of eddy current and magnetic techniques for inspecting rebars in bridge barrier rails [PDF]

, 2012
This paper reports on a feasibility study of using eddy current (EC) and magnetic flux leakage (MFL) methods to detect corrosion damage in rebars that anchor concrete barrier rails to the road deck of bridge structures.
Lo, Chester C.H., Nakagawa, Norio
core   +2 more sources

The axial crack testing model for long distance oil-gas pipeline based on magnetic flux leakage internal inspection method [PDF]

, 2017
Traditional pipeline magnetic flux leakage (MFL) internal technology mainly uses axial excitation method, which could not recognize the narrow crack defects in the axial direction of the pipe.
Cao, Yang, Fernandes, Henrique, He, Lu-Yao, Liu, Bin, Zhang, Hai   +4 more
core   +1 more source

Hybrid CNN–Transformer Approach for Rotor Interturn Short‐Circuit Fault Detection in Doubly Fed Induction Generators at Synchronous Speed

IET Electric Power Applications, Volume 19, Issue 1, January/December 2025.
This paper proposes a hybrid deep learning method combining convolutional neural networks (CNNs) and transformer architectures for detecting rotor interturn short‐circuit (RITSC) faults in doubly fed induction generators (DFIGs), with a focus on the challenging near‐synchronous speed condition.
Sajad Khoshbakht, SeyedMohammad M. Moosavi, Sérgio M. A. Cruz   +2 more
wiley   +1 more source

EHA2021 Virtual Congress Abstract Book

, 2021
HemaSphere, Volume 5, Issue S2, June 2021.
wiley   +1 more source

Research on Defect Detection by Finite Element Simulation Combined with Magnetic Imaging

Metals
This study investigates the magneto-optical imaging (MOI) characteristics of weld defects under alternating magnetic field excitation. A magneto-optical sensor is employed to detect different types of weld defects, and the correlation between MOI ...
Chunmei Xu, Hongliang Gao, Yanxi Zhang, Zhengfeng Wang, Yongbiao Luo, Jian Wang, Md Rakibul Hasan, Tanmoy Mondal, Yanfeng Li   +8 more
doaj   +1 more source

Fast Estimation of Defect Profiles from the Magnetic Flux Leakage Signal Based on a Multi-Power Affine Projection Algorithm

Sensors, 2014
Magnetic flux leakage (MFL) inspection is one of the most important and sensitive nondestructive testing approaches. For online MFL inspection of a long-range railway track or oil pipeline, a fast and effective defect profile estimating method based on a
Wenhua Han, Xiaohui Shen, Jun Xu, Ping Wang, Guiyun Tian, Zhengyang Wu   +5 more
doaj   +1 more source