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Thermal NDE enhanced by 3D numerical modeling applied to works of art

E.GRINZATO, P.G.BISON, S.MARINETTTI,
CNR-ITEF Corso Stati Uniti, 4; 37127 - Padova, Italy
V.VAVILOV,
Tomsk Polytechnic University, Russia, 634028, Tomsk, 28, Savinykh, 3
Contact

SUMMARY

1. Introduction

2. Mathematical model

3. Fresco inspection: conventional technique

4. The adaptive 3D filtering

5. Experimental results

6. Conclusions

References

  1. Y.A. Plotnikov, W.P. Winfree: Visualization of subsurface defects in composites using a focal plane array infrared camera, Proc. SPIE, Vol.3700, 1999, pp.26-31.
  2. V. Vavilov, E. Grinzato, P.G. Bison, S. Marinetti, M. Bales: Inversion for hidden corrosion characterization: theory and applications, Intern. J. Heat&Mass Transfer, 1996, Vol.39, pp.355-371.X.
  3. V. Vavilov, E. Grinzato and P.G. Bison: Thermal characterization and tomography of carbon fiber reinforced plastics using individual identification technique, Mater. Evaluation, May 1996, Vol.54, No.6, pp.604-611.
  4. S. Marinetti, Y.A. Plotnikov, W.P. Winfree, A. Bragiotti: Pulse phase thermography for defect detection and visualization, Proc. SPIE, Vol.3586, 1999, pp.230-238.
  5. E. Grinzato, P.G. Bison, S. Marinetti, V. Vavilov: Non-destructive evaluation of delaminations in fresco plaster using Transient Infrared Thermography; Research in Nondestructive Evaluation, Springer-Verlag, New York, vol.5, n°4, pp.257-271, 1994.
  6. E.Grinzato, P.G.Bison, C.Bressan, S.Marinetti and V.Vavilov, Active thermal testing of delaminations in frescoes' plaster, Proc. 4th Intern. Conf. on Nondestr. Testing of Works of Art, Berlin, Germany, 3-8 October, 1994, pp.357-366.
  7. E. Grinzato: Stato dell'arte sulle tecniche termografiche per il controllo non distruttivo e principali applicazioni; Giornale delle Prove non Distruttive Monitoraggio Diagnostica, AIPD, pp.25-40,1999.
  8. P.G. Bison, E. Grinzato, S. Marinetti, A. Braggiotti: Fresco thermographic inspection by convective heating technique; Review of progress in Quantitative Non-Destructive Evaluation vol.17 pp.1769-1776, Edited by D.O. Thompson and D.E. Chimenti, Plenum press, New York, 1998.
  9. E. Grinzato P.G. Bison, C. Bressan, A. Mazzoldi: NDE of frescoes by Infrared Thermography and lateral heating; Eurotherm Seminar n. 60, QIRT 98 Lodz (Poland), pp.64-67, 1998.
  10. G. Schirippa Spagnuolo, G. Guattari, E. Grinzato, P.G. Bison, Fresco Diagnostics by Electro-Optic Holography and Infrared Thermography; art 99, Rome, 1999 (in press)
  11. V.Vavilov, X.Maldague and J.Picard, Dynamic thermal tomography: new NDE technique to reconstruct inner solids structure using multiple IR image processing, In: Rev. of Progress in Quant. NDE, ed. by D.Thompson and D.Chimenti, Vol.11A, 1992, Plenum Press, N.Y., pp.425-432.

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