On May 23, Pengfei Wang,
one of the Ph.D students in BEBC, had his doctoral dissertation defense in the
2nd conference room of the school of aeorospace. His main scientific works
during Ph.D's study is on chemomechanics of reactive gels. Now he signs on CAST
in Beijing. Congratulations to him!
Figure 1: During his
defense
Figure 2: Taking pictures with the
judges
