·Table of Contents
·Industrial Plants and Structures

New concepts for corrosion Inspection of Pipelines by Digital Industrial Radiology (DIR)

Author : U. Zscherpel (BAM Berlin, Germany)
Co-Authors : Y. Onel, U. Ewert (BAM Berlin, Germany)

0. Introduction

1.DIR : Tangential Projection Technique with IP's

2. DIR : Computer Based Wall Thickness Estimation

3. DIR : Corrosion Assessment from Local Intensity Changes

5. References

  1. U. Ewert, J. Stade, U. Zscherpel, M. Kaling, "Lumineszenz-Speicherfolien für die Radiographie", Materialprüfung, 37 (1995) 11-12, pp 474-478
  2. U. Ewert, J. Stade, U. Zscherpel, M. Kaling, "Zum Einsatz von digitalen Lumineszenz-Speicherfolien in der ZfP", DGZfP Jahrestagung 1995, Aachen, DGZfP proceedings vol. 47.1, pp 377-389
  3. P. Willems, B. Vaessen, W. Hueck, U. Ewert, "Applicability of computer radiography for corrosion and wall thickness measurements", INSIGHT, vol. 41 No. 10, October 1999, pp. 635 - 637
  4. G.-R. Tillack, C. Bellon, "Simulation von Durchstrahlungsprüfungen - Möglichkeiten und Grenzen", Materialprüfung 41 (1999) 3, pp. 92 - 97
  5. A.C. Kak, M. Slaney, "Principles of CT Imaging", IEEE Press, New York, 1988
  6. Y. Onel, U. Ewert, P. Willems "Radiographic Wall Thickness Measurements of Pipes by a New Tomographic Algorithm", IDN 369, Proceedings of the 15th WCNDT, Roma 2000
  7. T. Wawrzinek, U. Zscherpel, C. Bellon, "Wall Thickness Determination in Digital Radiography", COFREND Congress on NDT, Nantes 1997, conference proceedings, vol. 1, pp. 79 -83
  8. U. Zscherpel, C. Bellon, R. Nimtz, "Wall Thickness Estimation from Digitized Radiographs", proceedings of the 7th ECNDT, Copenhagen 1998, pp. 2819 - 2825

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