A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2015; you can also visit the original URL.
The file type is
This review provides a comprehensive summary of research works on electromagnetic imaging methods for NDE applications, followed by the summary and discussions on future directions. ... Electromagnetic nondestructive tests are important and widely used within the field of nondestructive evaluation (NDE). ... The use of giant magnetoresistive (GMR) sensors for electromagnetic imaging in nondestructive evaluation has grown considerably in the last few years. ...doi:10.3390/s111211774 pmid:22247693 pmcid:PMC3252010 fatcat:mtjxzhlge5hlpdnkq2zil6bz4q
of imaging using an electromagnetic spectrum for agricultural product safety and quality. ... Although the application of nondestructive measurements performed using the electromagnetic spectrum for identifying agricultural product authenticity and geographical origin traceability is increasing ... The HSI technology is a super nondestructive measurement method with wide applications in different areas. ...doi:10.6090/jarq.52.115 fatcat:6iovkgt7xjgu5odzutsxfy5lnm
This article presents an image reconstruction approach for a buried homogeneous cylinder with arbitrary cross-section in half space. ... A set of representative numerical results is presented for demonstrating that the proposed approach is able to efficiently reconstruct the electromagnetic properties of homogeneous dielectric scatterer ... INTRODUCTION Inverse scattering comprises of wide spectrum of applications, such as nondestructive problem, medical imaging, geophysical prospecting, where the scattering object with unknown electromagnetic ...doi:10.1080/09349847.2010.501133 fatcat:hecmslbbz5gy5d2k4qne4p6wje
Nondestructive Evaluation of Aging Railroads
Nondestructive evaluation techniques can be categorized into global, large area methods and local, high resolution methods. ... SUMMARY Nondestructive evaluation is a valuable technology for assessing damage to the aging infrastructure. ...doi:10.1117/12.212686 fatcat:siolccaco5grfe3udmpv6rsvaq
Nondestructive methods of material properties evaluation are presented in the paper. ... The eddy current testing method is theoretically described, and results of its particular application are presented in the paper. ... The computer tomography is a tool for 3D-imaging of a sample internal structure. Electromagnetic inductive methods employ interaction between the alternating electromagnetic field with an electro-dynamic ...doi:10.6084/m9.figshare.20348097.v1 fatcat:pjbesnbvibdevmcwxaoigkjkba
Purpose of the study: the analysis of the effectiveness of automated nondestructive testing methods within the objectives of data clustering on the use of short-wave electromagnetic radiation in flaw detection ... The article noted common features of methods of short-wave electromagnetic control of products. ... Application of analysis results to the task of spot welds control When using electromagnetic methods of control, the basis of automation is the recognition of the resulting images (for example -X-rays) ...doi:10.1051/matecconf/201822402062 fatcat:s7rvsrm2sjhthb34ricbcowqba
This work presents a method for nondestructive evaluation (NDE) of advanced materials that makes use of the images in near field and the concentration of flux using the phenomenon of spatial resolution ... The method allows the detection of flaws as crack, nonadhesion of coating, degradation or presence delamination stresses correlated with the response of electromagnetic sensor. ... The sensor with MM lens [12, 13] used in electromagnetic nondestructive evaluation (eNDE) [10, 11] is an absolute receiver-type sensor. ...doi:10.1088/1757-899x/161/1/012060 fatcat:7pizuwxfgfbohj6ckj5t3fmjti
Nondestructive methods of material properties evaluation are presented in the paper. ... The eddy current testing method is theoretically described, and results of its particular application are presented in the paper ... The computer tomography is a tool for 3D-imaging of a sample internal structure. Electromagnetic inductive methods employ interaction between the alternating electromagnetic field with an electro-dynamic ...doi:10.6084/m9.figshare.19820683.v1 fatcat:or57mepx45ehtopp77djplys3a
His current research interests include ultrafast optical and terahertz science of strongly correlated electron systems and 2-D atomic layer materials, and development and applications of terahertz systems ... Cristofani et al., entitled "Nondestructive testing potential evaluation of a terahertz frequency-modulated continuouswave imager for composite materials inspection," which reports the use of the sub-THz ... Otsuji et al., in their paper entitled "Emission and detection of terahertz radiation using two-dimensional plasmons in semiconductor nanoheterostructures for nondestructive evaluations," review the nondestructive ...doi:10.1117/1.oe.53.3.031201 fatcat:vv5cvyu6h5ek7ldzkjhzm44eum
The visualization technique is applied to determine the current distributions and for nondestructive detection of the magnetic materials by locally measured magnetic fields. ... The image of the field distribution is processed using field theory. The color-source densities have been evaluated from the color distributions of the field data set. ... Recently, the field theory was applied effectively over the images for solving of various application problems  -  . ...doi:10.1109/tmag.2004.824725 fatcat:3tn4ec5imjhxjbbihzjkq6se7i
Two on-site nondestructive methods, one involving an electromagnetic thickness tester and the other a handheld x-ray fluorescence analysis system, were used to evaluate thicknesses of hot-dip galvanized ... They were sufficiently applicable for measuring the remaining thickness or mass of the coatings when the density of the alloy layer or the zinc depth profile was already known. ... Comparative Study on Nondestructive and Destructive Methods of Evaluating Thicknesses of Hot-dip Galvanized Coatings −204− ...doi:10.1384/jsa.20.202 fatcat:7sxq5apwybbundgkgjsixgw4l4
In this paper, the ground penetrating radar (GPR) is used to evaluate the pavement defects at several selected representative airports in China. GPR is also compared with other detection methods. ... for pavement maintenance and repair. ... The application of more non-destructive testing methods is the fundamental guarantee for the reliable and efficient completion of operations. ...doi:10.1088/1755-1315/153/3/032011 fatcat:upsu23rnubd45manodzqt5w4cm
“Application of micro- wave pulse-echo radar imaging to the nondestructive evaluation of buildings.” Int. J. Imaging Systems and Technol., 4(3), 164-169. Mitchell, T. M. (1991). ... aging technology over the last decade, the current application of imaging techniques for the NDE of concrete is limited. ...
An application of the radar method is studied for concrete thickness detection, condition monitoring, and steel bar detection. ... “Nondestructive evaluation of concrete using wideband microwave technique.”’ ...
Journal of Infrastructure Systems
“Application of micro- wave pulse-echo radar imaging to the nondestructive evaluation of buildings.” Int. J. Imaging Systems and Technol. , 4(3), 164-169. Mitchell, T. M. (1991). ... aging technology over the last decade, the current application of imaging techniques for the NDE of concrete is limited. ...
« Previous Showing results 1 — 15 out of 5,607 results