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Active Ir Thermography Processing Based On Higher Order Statistics For Nondestructive Evaluation

Jean-Luc Bodnar, Vincent Detalle, Kamel Mouhoubi, Eric Perrin, Valeriu Vrabie
2012 Zenodo  
Active IR thermography has been also proved as a reliable method for nondestructive evaluation of porous carbon fiber reinforced polymers or plastic [5, 6] and for the investigation of art and historic  ...  Active infrared (IR) thermography is one method that enabled nondestructive testing assessment of properties of materials.  ... 
doi:10.5281/zenodo.42986 fatcat:xvgqnnzwifcwxi6yv7gun7ouwy

Auto Regressive Exogenous modeling of pseudonoise thermography for the nondestructive evaluation of aerospace materials

Stefano Laureti, Pietro Burrascano, Hamed Malekmohammadi, Marco Ricci, Stefano Sfarra
2019 Zenodo  
An Auto-Regressive Exogenous model is proposed for the feature extraction in Random Photothermal active Thermography.  ...  For these reasons the proposed approach can find use in the nondestructive evaluation of aerospace composite components.  ...  INTRODUCTION Active Thermography (AT) is a Nondestructive Testing (NDT) technique extensively used in various fields of research and analysis, such as material characterization, online and off-line industrial  ... 
doi:10.5281/zenodo.4282645 fatcat:jqjy76incbcvfacvgnnj4sryhm

Evaluation of Bonding Quality with Advanced Nondestructive Testing (NDT) and Data Fusion

Bengisu Yilmaz, Abdoulaye Ba, Elena Jasiuniene, Huu-Kien Bui, Gérard Berthiau
2020 Sensors  
This work aims to compare quantitatively different nondestructive testing (NDT) techniques and data fusion features for the evaluation of adhesive bonding quality.  ...  Adhesively bonded composite-epoxy single-lap joints have been investigated with advanced ultrasonic nondestructive testing and induction thermography.  ...  Specifically, Daryabor and Safizadeh [1] worked on the image fusion for ultrasonic and thermography nondestructive evaluation of epoxy patches between composite and aluminum structures.  ... 
doi:10.3390/s20185127 pmid:32911870 pmcid:PMC7571004 fatcat:rognr7ifzrexlgfyx5imytozni

Nondestructive evaluation of low-velocity impact-induced damage in basalt-carbon hybrid composite laminates using eddy current-pulsed thermography

Hai Zhang, Stefano Sfarra, Ahmad Osman
2018 Optical Engineering: The Journal of SPIE  
Then, a further analysis was performed on the imagery and temperature profile. As a result, it is concluded that ECPT is an effective technique for hybrid composite evaluation.  ...  Nondestructive evaluation of low-velocity impact-induced damage in basalt-carbon hybrid composite laminates using eddy current-pulsed thermography," Opt. Abstract.  ...  [44] [45] [46] 3.2.3 Partial least squares thermography PLST 47 is a statistical correlation algorithm based on partial least squares regression.  ... 
doi:10.1117/1.oe.58.4.041602 fatcat:zuirgcyw6vbkxelmjnzdigvili

Multidimensional Tensor-Based Inductive Thermography With Multiple Physical Fields for Offshore Wind Turbine Gear Inspection

Bin Gao, Yunze He, Wai Lok Woo, Gui Yun Tian, Jia Liu, Yihua Hu
2016 IEEE transactions on industrial electronics (1982. Print)  
Conventional thermography characterization methods are built based on single physical field analysis such as heat conduction or in-plane eddy current field.  ...  It indicates that the proposed methods are effective tool for gear Manuscript inspection and fatigue evaluation, which is important for early warning and condition-based maintenance.  ...  His research interests include sensor signal processing, machine learning, social signal processing and nondestructive testing and evaluation, where he actively publishes in these areas. Dr.  ... 
doi:10.1109/tie.2016.2574987 fatcat:bj3wlp3gejhufdtr4max6bhvbi

Compression of Pulsed Infrared Thermography Data With Unsupervised Learning for Nondestructive Evaluation of Additively Manufactured Metals

Xin Zhang, Jafar Saniie, Sasan Bakhtiari, Alexander Heifetz
2022 IEEE Access  
Pulsed Infrared Thermography (PIT) offers several advantages for nondestructive imaging of subsurface defects in AM structures because the method is one-sided, non-contact and scalable to structures of  ...  UL-based methods have general applicability because they are adaptable to compression of different data types, and allow for memory-efficient training and rapid on-line augmentation of the model.  ...  His specific research projects focused on thermal tomography nondestructive evaluation for metal additive manufacturing, advanced reactor high temperature fluid sensing, ultrasonic communications on nuclear  ... 
doi:10.1109/access.2022.3141654 doaj:7cadb8a78e54458d9f59a4d930e7653c fatcat:7fiadlxfyrcenotcs44ufbzzbq

Monitoring of jute/hemp fiber hybrid laminates by nondestructive testing techniques

Stefano Sfarra, Clemente Ibarra-Castanedo, Carlo Santulli, Domenica Paoletti, Xavier Maldague
2014 Science and Engineering of Composite Materials  
, infrared thermography (IRT), digital speckle photography (DSP), and holographic interferometry (HI), to discover and evaluate real defects in a laminate with a complex structure.  ...  .% total fiber content) hybrid laminates was detected by a number of nondestructive testing (NDT) techniques, in particular, near (NIR) and short-wave (SWIR) infrared reflectography and transmittography  ...  (PT) [49] , correlation coefficient (IR correlation) [50] [51] [52] [53] , pulsed phase thermography (PPT) [54, 55] , higher-order statistics thermography (HOST) [56] [57] [58] , square pulse thermography  ... 
doi:10.1515/secm-2013-0138 fatcat:f44jlvbzzbcmfin43vhmfq4ncm

AR-Aided Smart Sensing for In-Line Condition Monitoring of IGBT Wafer

Kongjing Li, Gui Yun Tian, Xiaotian Chen, Chaoqing Tang, Haoze Luo, Wuhua Li, Bin Gao, Xiangning He, Nick Wright
2019 IEEE transactions on industrial electronics (1982. Print)  
In contrast to conventional sensor techniques, it provides nondestructive testing and evaluation based high-throughput in-line condition monitoring method.  ...  Based on electromagnetic infrared-visible fusion (IVF), a supplementary palpable three-dimensional thermography layer is integrated with an IGBT wafer in real world environment.  ...  Ding for her support during the research project.  ... 
doi:10.1109/tie.2018.2886775 fatcat:52x3q4ugxzfzdc3grnrru65ege

Principal component analysis for fast and automated thermographic inspection of internal structures in sandwich parts

D. Griefahn, J. Wollnack, W. Hintze
2014 Journal of Sensors and Sensor Systems  
This paper shows how principal component analysis (PCA) via singular value decomposition (SVD) is applied to compress data in an IR-video sequence in order to save processing time in the subsequent step  ...  Quality inspection of honeycomb sandwich components with infrared (IR) thermography can be automated using image classification algorithms.  ...  The project on which this paper is based was funded by the German Federal Ministry of Economics Affairs and Energy under funding code 20W1115C.  ... 
doi:10.5194/jsss-3-105-2014 fatcat:iv3lfqjl2jf53fvicdk553wsc4

Temperature Diffusivity Measurement and Nondestructive Testing Requiring No Extensive Sample Preparation and Using Stepwise Point Heating and IR Thermography [chapter]

Dmitry Yu. Golovin, Alexander G. Divin, Alexander A. Samodurov, Alexander I. Tyurin, Yuri I. Golovin
2019 Contemporary Issues in Non-destructive Testing and Evaluation [Working Title]  
The developed emissivity independent in plain IR thermographic method and mathematical algorithms enable thermal diffusivity measurement for both cases with accuracy around a few per cent for a wide range  ...  Subtracting averaged radial symmetric temperature distribution from the original one for each frame makes local inhomogeneities in the sample under study clearly discernible.  ...  out with financial support from the Ministry of Education and Science of the Russian Federation in the framework of Russian Science Foundation project no. 15-19-00181 (carrying out experiment and data processing  ... 
doi:10.5772/intechopen.88302 fatcat:4nj4z2zjejgzngl2tv2wwjarca

Thermographic Imaging for High-Temperature Composite Materials— A Defect Detection Study

D. J. Roth, J. R. Bodis, C. Bishop
1997 Research in nondestructive evaluation (Print)  
Recent technological advancements in infrared camera technology and computer power have made thermographic imaging systems worth evaluating as a nondestructive evaluation tool for advanced composites.  ...  effort is dedicated to the assessment of nondestructive evaluation (NDE) technologies for detecting flaws in these materials. 2 To illustrate the importance of defect detection and characterization,  ... 
doi:10.1080/09349849708968126 fatcat:w5uba4n6ifas3gkq45osg5tnai

Thermographic Non-destructive Evaluation of Carbon Fiber-Reinforced Polymer Plates After Tensile Testing

Henrique Fernandes, Clemente Ibarra-Castanedo, Hai Zhang, Xavier Maldague
2015 Journal of nondestructive evaluation  
Infrared thermography (IT) is a safe non-destructive evaluation (NDE) technique that has a fast inspection rate and is generally contactless.  ...  It is used for diagnostics and monitoring in several fields including composite materials.  ...  Active thermography In active thermography an external heat source is required to stimulate the material for inspection generating a thermal contrast between the feature of interest and the background.  ... 
doi:10.1007/s10921-015-0303-y fatcat:67lp3yjgjba4dgojsfcrdkyknu

Multi-Wave and Hybrid Imaging Techniques: A New Direction for Nondestructive Testing and Structural Health Monitoring

Yuhua Cheng, Yiming Deng, Jing Cao, Xin Xiong, Libing Bai, Zhaojun Li
2013 Sensors  
In this article, the state-of-the-art multi-wave and hybrid imaging techniques in the field of nondestructive evaluation and structural health monitoring were comprehensively reviewed.  ...  After a brief introduction of nondestructive evaluation (NDE) , structure health monitoring (SHM) and their related challenges, several recent advances that have significantly extended imaging methods  ...  nondestructive evaluation and structural health monitoring.  ... 
doi:10.3390/s131216146 pmid:24287536 pmcid:PMC3892881 fatcat:wgwahtw4czdaxpjhqzw7acpap4

Quantitative Analysis Procedure for Building Materials in Historic Buildings by Applying Infrared Thermography

Carlos Lerma, Ángeles Mas, Enrique Gil, Jose Vercher, M. E. Torner
2018 Russian journal of nondestructive testing  
Thermal images are a matrix of data and their study helps us in decision-making based on objective data.  ...  KEYWORDS Infrared thermography, historic building, heritage, building material, nondestructive test, rammed earth wall, stone, brick.  ...  Other applications of the thermography methodology are, for example, image processing by statistical analysis (Madruga, 2010) , old buildings monitoring (Grinzato, 2002) , active thermography on façades  ... 
doi:10.1134/s1061830918080065 fatcat:bulb7v5cqfd5hlmhxizxnuzmae

Application of non-invasive active infrared thermography for delamination detection in fresco

Jesse Williams, Francesco Corvaro, Joseph Vignola, Diego Turo, Barbara Marchetti, Matteo Vitali
2022 International journal of thermal sciences  
In non-invasive active infrared thermography, thermal images are captured of a fresco before, during, and after a heating or cooling process.  ...  The main scope of this work is the evaluation of the effectiveness of non-invasive detection of fresco delamination via thermography, a comparatively inexpensive technique.  ...  Acknowledgement The authors wish to acknowledge Catholic University of America Michele Cohen curator at the Architect of the Capitol and all her team for founding this work and facilitating its execution  ... 
doi:10.1016/j.ijthermalsci.2021.107185 fatcat:sa7wq3ozxzd3leovfdxovmmsoq
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