Special Session 154 Optimization methods and numerical methods for nonlinear PDEs
Organizer(s): Ruchi , Jun , Long 		Room 641
   Wei Gong (Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Peoples Rep of China)
 Numerical Analysis of PDE-Constrained Shape Optimization via Shape Gradient Flow

Special Session 151 Encounter and Merging of Mesh-based Methods and Meshless Methods in the Era of Machine Learning
Organizer(s): Shuo , Haijun , Chensong 		Room 826
 14:30-15:00  Wei Gong (Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Peoples Rep of China)
 A penalty approach for topology optimization problems