Academics

Mathematical Problems of Additive Manufacturing and Bio-3D Printing

Time:2022.3.30, 15:00-15:45

Venue:Meeting Room of Third Floor, Jinchunyuan

Organizer:Xiaoming Zhang

Speaker:Feng Lin

Organizer:The Beijing Institute of Mathematical Sciences and Applications (BIMSA)

Abstract:

Additive manufacturing (3D printing), based on the principle of ‘discrete-stacking’, print the materials layer-by-layer to build a three-dimensional entity. It is a digital manufacturing technology in which the material stack of the physical part is directly driven by the digital three-dimensional model. Among them, the efficient expression and processing of complex three-dimensional structures (including biomimetic porous structures, large scare lattice structures, multilevel pore structures, inhomogeneous structures, etc.), compensation algorithms of spatial inhomogeneous anisotropic errors, online secondary electron images based sub-beam defect identification algorithms, as well as the multi-process and multi-parameter comprehensive optimization methods from material development to manufacturing process to performance characterization, all require the support of powerful mathematical tools.

Speaker Profile:

Feng Lin is a member of council of Chinese Mechanical Engineering Society, vice director of Additive Manufacturing and 3D printing Institution, executive director of Special Processing Institution, executive committee of Bio-Manufacturing Engineering Institution. He won National Award for Science and Technology Progress 2nd prize twice and 3rd prize once. In 2001, his article won Highly Commended Award by the LiteratiClub of MCB University Press.

DATEJune 1, 2022
SHARE
Related News
    • 0

      Efficient Numerical Methods for Solving Nonlinear Filtering Problems in Medium-high Dimensions

      Abstract:This talk introduces two efficient numerical methods for solving nonlinear filtering (NLF) problems. We propose the utilization of the proper orthogonal decomposition (POD) method and tensor train decomposition method to solve the forward Kolmogorov equation (FKE) associated with NLF problems. Our approach involves offline and online stages. In the offline stage, we discretize the par...

    • 1

      Fourier restriction type problems: New developments in the last 15 years

      Speaker Ruixiang Zhang is an assistant professor in the Department of Mathematics. He works in harmonic analysis on Euclidean spaces and related problems. He is also interested in harmonic analysis on general locally symmetric spaces and in additive combinatorics.Awards for Zhang include the Gold Medal of the 49th International Mathematics Olympiad, a Silver Medal for his doctoral thesis for th...