scholarly journals Sobolev training of thermodynamic-informed neural networks for interpretable elasto-plasticity models with level set hardening

2021 ◽  
Vol 377 ◽  
pp. 113695
Author(s):  
Nikolaos N. Vlassis ◽  
WaiChing Sun
2021 ◽  
Vol 419 ◽  
pp. 108-125
Author(s):  
Yunyun Yang ◽  
Ruicheng Xie ◽  
Wenjing Jia ◽  
Zhaoyang Chen ◽  
Yunna Yang ◽  
...  

Author(s):  
Tomasz Rymarczyk ◽  
Barbara Stefaniak ◽  
Przemysław Adamkiewicz

The solution shows the architecture of the system collecting and analyzing data. There was tried to develop algorithms to image segmentation. These algorithms are needed to identify arbitrary number of phases for the segmentation problem. With the use of algorithms such as the level set method, neural networks and deep learning methods, it can obtain a quicker diagnosis and automatically marking areas of the interest region in medical images.


2021 ◽  
Author(s):  
Chun Li ◽  
Yunyun Yang ◽  
Hui Liang ◽  
Boying Wu

Abstract Recently, the development of deep learning (DL), which has accomplished unbelievable success in many fields, especially in scientific computational fields. And almost all computational problems and physical phenomena can be described by partial differential equations (PDEs). In this work, we proposed two potential high-order geometric flows. Motivation by the physical-information neural networks (PINNs) and the traditional level set method (LSM), we have integrated deep neural networks (DNNs) and LSM to make the proposed method more robust and efficient. Also, to test the sensitivity of the system to different input data, we set up three sets of initial conditions to test the model. Furthermore, numerical experiments on different input data are implemented to demonstrate the effectiveness and superiority of the proposed models compared to the state-of-the-art approach.


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