Effect of thermal convection on directional solidification of succinonitrile-acetone alloys : Comparison between experimental and numerical studies D. Benielli, M. El Ganaoui, E. Semma, N. Bergeon, H. Jamgotchian, P. Voge, B. Billia et P. BontouxJ. Phys. IV France, 11 PR6 (2001) Pr6-135-Pr6-142DOI: https://doi.org/10.1051/jp4:2001616