2 papers
cs.CE2021
An eXtended Finite Element Method Implementation in COMSOL Multiphysics: Solid Mechanics
Ahmad Jafari, Pooyan Broumand, Mohammad Vahab +1
This paper presents the first time implementation of the eXtended Finite Element Method (XFEM) in the general purpose commercial software COMSOL Multiphysics. An enrichment strateg…
cs.LG2021
A Physics Informed Neural Network Approach to Solution and Identification of Biharmonic Equations of Elasticity
Mohammad Vahab, Ehsan Haghighat, Maryam Khaleghi +1
We explore an application of the Physics Informed Neural Networks (PINNs) in conjunction with Airy stress functions and Fourier series to find optimal solutions to a few reference…