no code implementations • 18 Jan 2021 • Zeliang Liu
Despite the increasing importance of strain localization modeling (e. g., failure analysis) in computer-aided engineering, there is a lack of effective approaches to capturing relevant material behaviors consistently across multiple length scales.
1 code implementation • 28 Jul 2020 • Qiming Zhu, Zeliang Liu, Jinhui Yan
The recent explosion of machine learning (ML) and artificial intelligence (AI) shows great potential in the breakthrough of metal additive manufacturing (AM) process modeling.
no code implementations • 20 Mar 2020 • Zeliang Liu, Haoyan Wei, Tianyu Huang, C. T. Wu
In the paper, we present an integrated data-driven modeling framework based on process modeling, material homogenization, mechanistic machine learning, and concurrent multiscale simulation.
no code implementations • 7 Aug 2019 • Zeliang Liu
A fundamental issue in multiscale materials modeling and design is the consideration of traction-separation behavior at the interface.
no code implementations • 2 Jan 2019 • Zeliang Liu, C. T. Wu
This paper extends the deep material network (DMN) proposed by Liu et al. (2019) to tackle general 3-dimensional (3D) problems with arbitrary material and geometric nonlinearities.