, Small slump in configurations sensitivity to different isotope cross-sections. (a) 23 Na cross-sections. (b) 235 U cross-sections. (c) 238 U cross-sections, Figure, vol.31

, Large slump in configurations sensitivity to different isotope cross-sections, Figure, vol.32

M. Aufiero, A. Bidaud, H. Mathieu, J. Leppanen, G. Palmiotti et al., A collision history-based approach to 315 sensitivity/pertubation calculation in the continuous energy, Monte Carlo code Serpent. Annals of Nuclear Energyl, vol.85, pp.245-258, 2015.

P. Blaise, F. Boussard, P. Ros, P. Leconte, M. Margulis et al., Advanced small and large core distortion modeling in ZPR to assess core recriticality scenarios of SFR core degradation sequences, Proc. Int. Conf. IGORR-2016, 2016.

P. J. Collins and G. Ingram, Simulated meltdown and vapor explosion experiments in ZEBRA 8G and ZEBRA 12 and their interpretation, 1973.

, Proc. Int. Symp. Physics Fast Reactors

R. Curtis, C. Kelber, E. Gelbard, L. Lesage, L. Luck et al., The use of benchmark criticals in fast reactor code validation, Proc. Int. Symp. Fast Reactor Physics, 1979.

C. De-saint-jean, P. Archier, G. Noguere, O. Litaize, C. Vagli-gaurard et al., Estimation of Multi-Group Cross Sections Covarinaces, Proc. Int. Conf. PHYSOR-2012, 2012.

E. Fort, G. Rimpault, J. C. Bosq, B. Camous, V. Zammit et al., Improved performances of the fast reactor calculational system ERANOS-ERALIB1 due to improved a priori nuclear data and consideration of additional specific integral dataT, Annals of Nuclear Energy, vol.30, pp.1879-1898, 2003.

A. Gandini, G. Palmiotti, and M. Salvatores, Equivalent generalized perturbation theory (EGPT), Annals of Nuclear Energy, vol.13, pp.109-114, 1986.

F. Helm and G. Henneges, Measurments and Calcualtion of Reactivity Effects of Material Rearrangments in a Plutonium-Fueled Fast 330 Reactor Rod Lattice, Nuclear Technology, vol.71, pp.68-81, 1985.

F. Helm, G. Henneges, and W. Maschek, Measurements and Computation of the Reactivity Effects of Accident-Caused Core Distortions in Liquid-Metal Fast Breeder Reactors, Nuclear Science and Engineering, vol.87, pp.295-313, 1984.

R. E. Kaiser, C. L. Beck, and M. J. Lineberry, Simulation of an HCDA sequence on the ZPPR critical facility, Proc. ANS/ENG Mtg. Fast Reactors Safety and Related Physics, 1976.

J. Leppanen, M. Pusa, T. Viitanen, V. Valtavirta, and T. Kaltiaisenaho, The Serpent Monte Carlo code: Status, development and applications in 2013, Annals of Nuclear Energy, vol.82, pp.142-150, 2015.

M. Margulis, P. Blaise, and E. Gilad, Advanced Small and Large Core Distortions Modeling in ZPR to Assess Core Recriticality Scenarios of SFR Core Degradation Sequences, Proc. Int. Conf. IGORR-2016, 2016.

M. Margulis, P. Blaise, and E. Gilad, , 2016.

, Monte Carlo Analysis of SNEAK-12A Core Disruption in Liquid-Metal Fast Breeder Reactors -The 340

, Path for Innovative Severe Accidents Studies in ZPR, Proc. Int. Conf. PHYSOR-2016

M. Nakano, H. Tsunoda, and J. Hirota, An Experimental Study of Reactivity Changes and Flux Distortion in Simulated LMFBR Meltdown Cores, Nuclear Science and Engineering, vol.294, pp.283-294, 1984.

G. Palmiotti, M. Salavatores, and G. Aliberti, A-priori and A-posteriori covariance data in nuclear cross section adjusment: Issuses and challanges, Nuclear Data Sheets, vol.123, pp.41-50, 2015.

G. Rimpault, W. Khamakhem, R. Jacqmin, J. C. Sublet, and J. Tommasi, Sodium cross sections and covariance data for the assessment of SFR neutronic characteristics, Proc. Int. Workshop NEMEA-4, 2007.

G. Rimpault, D. Plisson, J. Tommasi, R. Jacqmin, J. Rieunier et al., The ERANOS Code and Data System for Fast Reactor Neutronic Analysis, Proc. Int. Conf. PHYSOR-2002, 2002.

M. Salvatores, R. Jacqmin, G. Ailberti, M. Dunn, A. Hogenbirk et al., , p.350

P. Oblozinsky, G. Palmiotti, A. Plompen, G. Rimpault, Y. Rugama et al., Uncertainty and Target Accuracy Assessment for Innovative Systems Using Recent Covariance Data Evaluation, 2008.

M. Salvatores, G. Palmiotti, G. Alberti, P. Archier, C. De-saint-jean et al., Methods and issues for the combined use of integral experiments and covariance data: Results of a NEA, vol.118, pp.38-71, 2014.

A. Santamarina, D. Bernard, P. Blaise, M. Coste, A. Courcelle et al., The JEFF-3.1.1 Nuclear Data Library, JEFF Report, vol.22, 2009.

A. Santamarina, D. Bernard, N. Santos, C. Vaglo, and L. Leal, Re-estimation of Nuclear Data and JEFF-3.1.1 Uncertainty Calcual-360 tions, Proc. Int. Conf. PHYSOR-2012, 2012.

J. Tommasi, P. Archier, and J. M. Ruggieri, Validation of the sodium void reactivity effect prediction using JEFF-3.1 nuclear data, Annals of Nuclear Energy, vol.37, pp.1534-1553, 2010.