no code implementations • 18 Mar 2024 • Yizheng Wang, Xiang Li, Ziming Yan, Yuqing Du, Jinshuai Bai, Bokai Liu, Timon Rabczuk, Yinghua Liu
Homogenization is an essential tool for studying multiscale physical phenomena.
1 code implementation • 3 Feb 2023 • Yizheng Wang, Jia Sun, Timon Rabczuk, Yinghua Liu
The results demonstrate that DCEM outperforms DEM in terms of stress accuracy and efficiency and has an advantage in dealing with complex displacement boundary conditions, which is supported by theoretical analyses and numerical simulations.
no code implementations • 11 Jan 2023 • Jia Sun, Yinghua Liu, Yizheng Wang, Zhenhan Yao, Xiaoping Zheng
The boundary integral equations are employed to transfer all the unknowns to the boundary, then the unknowns are approximated using neural networks and solved through a training process.
no code implementations • 16 Jan 2022 • Yizheng Wang, Yinghua Liu
In order to better adopt stray animals, scoring the pawpularity (cuteness) of stray animals is very important, but evaluating the pawpularity of animals is a very labor-intensive thing.
1 code implementation • 25 Sep 2021 • Yizheng Wang, Jia Sun, Wei Li, Zaiyuan Lu, Yinghua Liu
The advantage of the proposed method is higher efficiency, more accurate, and less hyperparameters than the strong form PINN with subdomains.