Simulation of the irradiation effects in reactor materials : The REVE project S. Jumel, C. Domain, J. Ruste, J.C. Van Duysen, C. Becquart, A. Legris, P. Pareige, A. Barbu and V. Pontikis J. Phys. IV France, 10 PR6 (2000) Pr6-191-Pr6-196 DOI: 10.1051/jp4:2000633