Thermographic analysis of bronze sculptures

Studies in Conservation

Volumn 61, Issue 4, 2016, Pages 236-244

  Orazi, Noemi ^a   Mercuri, Fulvio ^a   Zammit, Ugo ^a   Paoloni, Stefano ^a   Marinelli, Massimo ^a   Giuffredi, Augusto ^b   Salerno, Carlo Stefano ^c  

^a UNIVERSITY OF ROME TOR VERGATA   (Italy)

^b Accademia delle Belle Arti   (Italy)

^c Superior Institute for Conservation and Restoration   (Italy)

Author keywords

Bronze artefacts; Bronze casting; Cold working; Non destructive analysis; Plugs; Thermography

Indexed keywords

COLD WORKING; THERMOGRAPHY (IMAGING); THERMOGRAPHY (TEMPERATURE MEASUREMENT);

ACTIVE INFRARED THERMOGRAPHY; BRONZE SCULPTURES; FINISHING PROCESS; HEAT DIFFUSIONS; NON-DESTRUCTIVE ANALYSIS; PLUGS; THERMAL STIMULATION; THERMOGRAPHIC ANALYSIS;

BRONZE;

EID: 84978538795     PISSN: 00393630     EISSN: 20470584     Source Type: Journal    
DOI: 10.1179/2047058415Y.0000000025     Document Type: Article

References (31)

1. G.Accardo,, M.Bottoni,, G.Fabretti, & V.Santin, 1983a. Esame delle disomogeneita strutturali in manufatti metallici mediante termografia. In: Proceedings of 1a Conferenza Internazionale ‘Prove non Distruttive nella Conservazione delle Opere d'Arte’, 27–29 ottobre, Roma. Rome: Associazione italiana prove non distruttive and Istituto centrale per il restauro.
2. G.Accardo,, C.Caneva, & S.Massa, 1983b. Stress Monitoring by Temperature Mapping and Acoustic Emission Analysis: A Case Study of Marcus Aurelius. Studies in Conservation, 28(2): 67–74.
3. D.Ambrosini,, C.Daffarra,, R.Di Biase,, D.Paoletti,, L.Pezzati,, R.Bellucci, & F.Bettini, 2010. Integrated Reflectography and Thermography for Wooden Paintings Diagnostics. Journal of Cultural Heritage, 11: 196–204. doi: 10.1016/j.culher.2009.05.001
4. J.Bassett, 2008. Faun and Nymph. In: J.Bassett & P.Fogelman, eds. The Craftsman Revealed: Adriaen de Vries, Sculptor in Bronze. Los Angeles: The Getty Conservation Institute, Getty Publications, pp. 63–72.
5. A.Bendata,, J.Sfarra,, D.Ambrosini,, D.Paolotti,, C.Ibarra-Castanedo, & X.Maldague, 2010. Active Thermography Data Processing for the NDT & E of Frescoes. In: X.P.V.Maldague, ed. Proceedings of QIRT 10, 27–30 July, Québec. Quebec: QIRT, QIRT 2010-015 [accessed 16 August 2015]. Available at:
6. K.Blessley,, C.Young,, J.Nunn,, J.Coddington, & S.Shepard, 2010. The Feasibility of Flash Thermography for the Examination and Conservation of Works of Art. Studies in Conservation 55, 107–20. doi: 10.1179/sic.2010.55.2.107
7. M.Bottoni,, G.Fabretti, & I.M.Marcelli, 2008. Analysis of Thermodynamic Balance in the Conservation-maintenance Process on Bronze Monuments Exposed in the Open: The Case of Francesco Messina's ‘Cavallo Morente’. In: Proceedings of 9th International Conference on NDT of Art, 25–30 May, Jerusalem, Israel [accessed 16 August 2015]. Available at:
8. M.A.Bramson, 1968. Infrared Radiation: A Handbook for Applications. New York: Plenum Press.
9. F.Casali, 2006. X-Ray and Neutron Digital radiography and Computed Tomography for Cultural Heritage. In: D.Bradley & D.CreaghDudley, eds. Physical Techniques in the Study of Art, Archaeology and Cultural Heritage, Volume 1. Amsterdam: Elsevier, pp. 41–123.
10. G.B.Fidanza, 2005. Le forme del bronzo: ricostruzione della fusione a cera persa con tecnica indiretta in età moderna (da un crocifisso di Gian Lorenzo Bernini ed Ercole Ferrata). Ancona: Fabriano.
11. D.Gavrilov,, C.Ibarra-Castanedo,, E.Maeva,, O.Grube,, X.Maldague, & R.Maev, 2008. Infrared Methods in Non Invasive Inspection of Artwork. In: Proceedings of 9th International Conference on NDT of Art, 25–30 May, Jerusalem, Israel [accessed 16 August 2015]. Available at:
12. A.Giuffredi, 2010. Formatura e fonderia, guida ai processi di lavorazione. Florence: Alinea Editrice s.r.l.
13. D.E.Gray, 1972. American Institute of Physics Handbook, 3rd ed. New York: McGraw-Hill.
14. E.Grinzato,, C.Bressan,, S.Marinetti,, P.G.Bison, & C.Bonacina, 2002. Monitoring of the Scrovegni Chapel by IR thermography: Giotto at Infrared. Infrared Physics & Technology, 43: 165–69. doi: 10.1016/S1350-4495(02)00136-6
15. M.Martini, & E.Sibilia, 2004. The Physical Basis of Thermoluminescence Dating and Its Application. In: M.Martini, M.Milazzo & M.Piacentini, eds. Physics Methods in Archaeometry, Proceedings of the International School of Physics ‘Enrico Fermi’. Amsterdam: Società Italiana di Fisica, IOS Press, vol. 154, pp. 203–25.
16. G.Morigi, 1991. Fusione a cera persa con tecnica indiretta. Bologna: Comune Assessorato alla cultura.
17. N.Ludwig, & E.Rosina, 2005. Dynamic IRT for the Frescoes Assessment: The Study Case of Danza Macabra in Clusone (Italy). In: G.R.Peacock, D.D.Burleigh & J.J.Miles, eds. Proceedings of SPIE – The International Society for Optical Engineering, 29–31 March, Orlando. Bellingham, WA: SPIE, doi:10.1117/12.604648.
18. X.Maldague, 2001. Theory and Practice of Infrared Technology for Nondestructive Testing. New York: John Wiley and Sons.
19. M.Marinelli,, F.Mercuri,, F.Scudieri,, U.Zammit, & G.Colombo, 2005. Thermographic Study of Microstructural Defects in Deteriorated Parchment Sheets. Journal of Physics IV, 125: 527–9.
20. F.Mercuri,, N.Orazi,, U.Zammit,, S.Paoloni,, M.Marinelli, & P.P.Valentini, 2012. Thermographic Analysis of Cultural Heritage: Recent Applications and Perspectives. e-Preservation Science, 9: 84–9.
21. F.Mercuri,, U.Zammit,, N.Orazi,, S.Paoloni,, M.Marinelli, & F.Scudieri, 2011. Active Infrared Thermography Applied to the Investigation of Art and Historic Artefacts. Journal of Thermal Analysis and Calorimetry, 104(2): 475–85. doi: 10.1007/s10973-011-1450-8
22. M.L.Nicolai, 2006. Il David del Verrocchio. Considerazioni circa la tecnica, l'approccio metodologico e alcune soluzioni riguardanti il restauro. Kermes, 61(XIX): 39–45.
23. N.Orazi,, F.Mercuri,, S.Paoloni,, U.Zammit,, M.Marinelli,, F.Scudieri,, C.S.Salerno, & A.Giuffredi, 2011. Thermographic Inspection of Historical Bronze Statues. In: Proceedings of Art'11: 10th International Conference on Non-Destructive Investigations and Microanalysis for the Diagnostics and Conservation of Cultural and Environmental Heritage. Brescia: Italian Society for Non-Destructive Testing Monitoring Diagnostics, CD-ROM.
24. S.Paoloni,, M.E.Tata,, F.Scudieri,, F.Mercuri,, M.Marinelli,, & U.Zammit, 2010. IR Thermography Characterization of Residual Stress in Plastically Deformed Metallic Components. Applied Physics A, 98, 2: 461. doi: 10.1007/s00339-009-5422-9
25. A.Radcliffe, & N.Penny, 2004. Art of the Renaissance Bronze, 1500–1650: The Robert H. Smith Collection. London: Philip Wilson.
26. A.Riccardi,, F.Mercuri,, S.Paoloni,, U.Zammit,, M.Marinelli, & F.Scudieri, 2010. Parchment Ageing Study: New Methods Based on Thermal Transport and Shrinkage Analysis. e-Preservation Science, 7: 87–95.
27. F.Scudieri,, F.Mercuri, & R.Volterri, 2001. Non-invasive Analysis of Artistic Heritage and Archaeological Findings by Time Resolved IR Thermography. Journal of Thermal Analysis and Calorimetry, 66: 307–14. doi: 10.1023/A:1012420622561
28. R.Van Langh, 2005. The Technology of Bronze, Notes and Suggestions for New Research. In: F.Scholten & M.Verber, eds. From Vulcan's Forge: Bronzes from the Rijksmuseum, Amsterdam 1450–1800. London: Daniel Katz, pp. 145–9.
29. D.Visser, 2005. Neutron Radiography and Tomography: A New Technique for the Scientific Study of Bronzes. In: F.Scholten & M.Verber, eds. From Vulcan's Forge: Bronzes from the Rijksmuseum, Amsterdam 1450–1800. London: Daniel Katz, pp. 150–4.
30. J.H.Weaver, & H.P.R.Frederikse, 1995. Optical Properties of Metals and Semiconductors. In: D.R.Lide, ed. Handbook of Chemistry and Physics, 76th ed. CRC Press, pp. 12, 126–49.
31. A.Yarai,, Y.Yakoyama, & T.Nakanishi, 1994. New Non-destructive Photothermal Measurement of Anisotropically Distributed Residual Stress Inside Samples. Ultrasonics Symposium Proceedings of IEEE, 683(2): 683. doi: 10.1109/ULTSYM.1994.401740