no code implementations • 9 Jul 2023 • Rajat Arora
Physics informed neural networks (PINNs) have emerged as a powerful tool to provide robust and accurate approximations of solutions to partial differential equations (PDEs).
no code implementations • 1 Apr 2023 • Rahul Chand, Rajat Arora, K Ram Prabhakar, R Venkatesh Babu
We present a framework to use recently introduced Capsule Networks for solving the problem of Optical Flow, one of the fundamental computer vision tasks.
no code implementations • 8 Dec 2022 • Rajat Arora, Ankit Shrivastava
In this work, we propose a physics-informed deep learning-based framework to enhance the spatial and temporal resolution of coarse-scale (both in space and time) PDE solutions without requiring any HR data.
no code implementations • 30 Jun 2022 • Rajat Arora
Traditional approaches based on finite element analyses have been successfully used to predict the macro-scale behavior of heterogeneous materials (composites, multicomponent alloys, and polycrystals) widely used in industrial applications.
no code implementations • 20 Jan 2022 • Rajat Arora, Pratik Kakkar, Biswadip Dey, Amit Chakraborty
This work presents a physics-informed neural network (PINN) based framework to model the strain-rate and temperature dependence of the deformation fields in elastic-viscoplastic solids.
no code implementations • 16 Dec 2021 • Rajat Arora
This work presents a novel physics-informed deep learning based super-resolution framework to reconstruct high-resolution deformation fields from low-resolution counterparts, obtained from coarse mesh simulations or experiments.