Wenwei Wu has defended his PhD thesis on 25 February 2021. This was a online defense, with jury members in France, China and in USA. Title of the thesis: « Chemical reactions in turbulence: numerical studies through direct numerical simulations ». Advisers: François G Schmitt, Lipo Wang, Enrico Calzavarini. Thesis in cotutella between Université du Littoral Côte d’Opale and Shanghai Jiaotong University.