Applications of electrical impedance tomography to nondestructive evaluation
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Applications of electrical impedance tomography to nondestructive evaluation by Fadil Santosa

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Published by Cornell Theory Center, Cornell University in Ithaca, N.Y .
Written in English


Book details:

Edition Notes

StatementFadil Santosa.
SeriesTechnical report / Cornell Theory Center -- CTC95TR210., Technical report (Cornell Theory Center) -- 210.
ContributionsCornell Theory Center.
The Physical Object
Pagination11 p. :
Number of Pages11
ID Numbers
Open LibraryOL17007266M
OCLC/WorldCa34105353

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application of unconventional and new NDE principles to industrial applications. Industry and the ability to tailor individual components to the customer’s needs will significantly impact the way we provide nondestructive inspection and evaluation. NDE must be integrated into the production process by networking with. Abstract. X-ray computed tomography (CT) has established itself as an important tool in industrial inspection and material sciences. Outside medical radiology, today X-ray CT is applied to three major fields of applications: (1) nondestructive testing (NDT) and evaluation for quality inspection, (2) metrology measurement based on three-dimensional volume representations of the . This paper surveys some of the work our group has done in electrical impedance tomography. Applications for Electrical Impedance Tomography (EIT) and Electrical Properties of the Human Body. GeNeDis , Electromagnetic Imaging Methods for Nondestructive Evaluation Applications. Sensors , Cited by: This paper proposes a new nondestructive evaluation method for detecting cracks, voids, and other hidden defects inside concrete structures, called “frequency differential electrical impedance scanning (fdEIS).”Cited by:

Electromagnetic nondestructive tests are important and widely used within the field of nondestructive evaluation (NDE). The recent advances in sensing technology, hardware and software development dedicated to imaging and image processing, and material sciences have greatly expanded the application fields, sophisticated the systems design and made the Cited by: Electrical impedance tomography (EIT) has been a hot topic among researchers for the last 30 years. It is a new imaging method and has evolved over the last few decades. By injecting a small amount of current, the electrical properties of tissues are determined and measurements of the resulting voltages are taken. By using a reconstructing algorithm these voltages then Cited by: 4. Part of the Review of Progress in Quantitative Nondestructive Evaluation book series. Abstract. Electric Current Computed Tomography (ECCT) is a technique for producing images of the electrical resistivity profile within a body from measurements made on the body’s exterior. D.C. Barber, and A.D. Seager, “Applied Potential Tomography Cited by: This book contains selected revised full papers from the 15th International Workshop on Electromagnetic Nondestructive Evaluation (ENDE), which was held in Szczecin, Poland, in June This annual workshop aims to bring together scientists researching various aspects of ENDE and engineers with experience of practical problems and industrial.

  Nondestructive Evaluation (NDE) describes a variety of processes used to inspect for discontinuities or differences in characteristics without destroying the usefulness of the part or system. The NDE Development Program is a research and development organization advancing NDE at NASA sites across the nation to assure spacecraft Quality and. Left: original conductivity. Right: D-bar reconstruction with cutoff frequency R=6. Summary: Electrical Impedance Tomography (EIT) aims to recover the internal electrical conductivity of a physical body from measurements of voltages and currents at the boundary of the body. EIT has applications in medical imaging, underground prospecting, and nondestructive testing. Researchers are now using electric fields to reconstruct the impedance distribution within a measurement volume via Electrical Impedance Tomography (EIT). EIT systems employ voltage and current measurements on the boundary of a domain to create a representation of the impedance distribution within the domain. Electrical Impedance Tomography (EIT) is a non-invasive imaging modality that uses surface electrical measurements to determine the internal conductivity of a body. The mathematical formulation of the EIT problem is a nonlinear and severely ill-posed inverse problem for which direct D-bar methods have proved useful in providing noise-robust conductivity by: 8.