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Maître de conférence, Université Aix-Marseille

Equipe MEN Matériaux pour l'énergie nucléaire

Domaines d'activité : Précipitation dans les alliages métalliques (aciers, alliages d’aluminium), application au soudage, SAXS, MET, calorimétrie, modélisation des cinétiques de précipitation

Publications récentes dans des revues avec comité de lecture

F. Lasagni, M. Dumont, C. Salamida, J.A. Acuña, H.P. Degischer.
Dilatometry revealing Si precipitation in AlSi-alloys.
International Journal of Materials Science (formerly Z. für Metallkunde), Vol. 100 (2009), no. 7, pp.1. (http://dx.doi.org/10.3139/146.110145)

A. Kammouni, W. Saikaly, M. Dumont, C. Marteau, X. Bano, A. Charaï.
Effect of the bainitic transformation temperature on retained austenite fraction and stability in Ti microalloyed TRIP steels
Materials Science and Engineering A, Vol. 518, no. 1-2, August 2009, pp. 89-96. (http://dx.doi.org/10.1016/j.msea.2009.05.015)

M. Dumont, M-V. Coulet, F. Bley, G. Regula
Characterisation of nanocavities in He⁺-implanted silicon by transmission electron microscopy and small-angle X-ray scattering.
Materials Science and Engineering B, Vol. 162, no. 2, May 2009, pp. 135-142.(http://dx.doi.org/10.1016/j.mseb.2009.03.019)

L. Commin, M. Dumont, J-E. Masse, L. Barrallier.
Friction stir welding of AZ31 Magnesium alloy rolled sheets - Influence of processing parameters.
Acta Materialia, Vol. 57, no. 2, January 2009, pp. 326-334.(http://dx.doi.org/10.1016/j.actamat.2008.09.011)

A. Kammouni, W. Saikaly, M. Dumont, C. Marteau, X. Bano, A. Charaï.
A methodology suitable for TEM local measurements of carbon concentration in retained austenite.
Materials Characterization, Vol. 59, no. 9, September 2008, pp. 1307-1311.(http://dx.doi.org/10.1016/j.matchar.2007.11.003)

M. Perez, M. Dumont, D. Acevedo-Reyes.
Implementation of classical nucleation and growth theories for precipitation.
Acta Materialia, Vol. 56, no. 9, May 2008, pp. 2119-2132.(http://dx.doi.org/10.1016/j.actamat.2007.12.050)

F. Lasagni, B. Mingler, M. Dumont, H.P. Degischer.
Precipitation Kinetics of Si in Aluminium Alloys.
Materials Science and Engineering A, Vol. 480, no. 1-2, May 2008, pp. 383-391.(http://dx.doi.org/10.1016/j.msea.2007.07.008)

A. Steuwer, M. Dumont, M. Peel, M. Preuss and P.J. Withers.
The variation of the unstrained lattice parameter in an AA7010 friction stir weld.
Acta Materialia, Vol. 55, no. 12 (2007), pp. 4111-4120.(http://dx.doi.org/10.1016/j.actamat.2007.01.024)

W. Lefebvre, F. Danoix, G. Da Costa, F. De Geuser, H. Hallem, A. Deschamps, M. Dumont.
3DAP measurements of Al content in different types of precipitates in aluminium alloys.
Surface and interface analysis, Vol. 39, 206-212 (2007).(http://dx.doi.org/10.1002/sia/2516)

A. Deschamps, F. Bley, L. Lae, M. Dumont, F. Perrard.
Characterisation and modelling of non-isothermal precipitation in metallic systems.
Advanced Engineering Materials, Vol. 8, no. 12 (Dec. 2006).(http://dx.doi.org/10.1002/adem.200600184)

M. Dumont, A. Steuwer, A. Deschamps, M. Peel, P.J. Withers.
Microstructure mapping in friction stir welds of 7449 aluminium alloy by synchrotron X-rays.Acta Materialia, Vol. 54, no. 18, October 2006, pp. 4793-4801.(http://dx.doi.org/10.1016/j.actamat.2006.06.015)

A.-M. Zahra, C.Y. Zahra, M. Dumont.Effects of Ag or Si on precipitation in the alloy Al-2.5%Cu-1.5%Mg
Philosophical Magazine, Vol. 85, no.31, pp. 3735-3754 (2005).(http://dx.doi.org/10.1080/14786430500278924)

A. Deschamps, C. Genevois, M. Nicolas, F. Perrard, F. Bley.
Study of precipitation kinetics: towards non-isothermal and coupled phenomena
Philosophical Magazine, Sept. 2005, Vol. 85, no. 26-27, pp. 3091-3112.(http://dx.doi.org/10.1080/14786430500154513)

M. Dumont, W. Lefebvre, B. Doisneau-Cottignies, A. Deschamps
Characterisation of the composition and volume fraction of eta ' and eta precipitates in an Al-Zn-Mg alloy by a combination of atom probe, small-angle X-ray scattering and transmission electron microscopy
Acta Materialia, June 2005, Vol. 53, no. 10, pp. 2881-2892.(http://dx.doi.org/10.1016/j.actamat.2005.03.004)

A. Deschamps, M. Nicolas, F. Perrard, M. Perez.
Quantitative characterization and modelling of precipitation kinetics towards understanding non isothermal precipitation and coupled phenomena
Revue de Métallurgie – Cahiers d’information techniques. May 2004, Vol. 101, no.5, pp. 361-379, IV.

M. Nicolas, A. Deschamps.
Precipitate microstructures and resulting properties of Al-Zn-Mg MIG-weld heat affected zones.
Metallurgical and Materials Transactions A, Vol. 35A, no. 5, pp. 1437-1448A. May 2004.

M. Nicolas, A. Deschamps.
Characterisation and modelling of precipitate evolution in an Al-Zn-Mg alloy during non-isothermal heat treatment.
Acta Materialia, Vol. 51(20), 6077-6094 (2003).(http://dx.doi.org/10.1016/S1359-6454(03)00429-4)

A. Deschamps, L. David, M. Nicolas, F. Bley, F. Livet, R. Séguéla, JP. Simon, G. Vigier, JC. Werenskiold.
Recent developments in small-angle X-ray scattering for the study of metals and polymers.
Advanced Engineering Materials 3(8), 579-586 (2001).