activity
20222024
most citedNovel DeepONet architecture to predict stresses in elastoplastic structures with variable complex geometries and loads

126 citations · 616 across the 12 of their papers we have counts for

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Showing 2022Show all

5 papers · 1 filter

cs.CE2022★ 94 cited

A deep learning energy-based method for classical elastoplasticity

Junyan He, Diab Abueidda, Rashid Abu Al-Rub +2

The deep energy method (DEM) has been used to solve the elastic deformation of structures with linear elasticity, hyperelasticity, and strain-gradient elasticity material models ba…

cs.CE2022★ 48 cited

On the use of graph neural networks and shape-function-based gradient computation in the deep energy method

Junyan He, Diab Abueidda, Seid Koric +1

A graph neural network (GCN) is employed in the deep energy method (DEM) model to solve the momentum balance equation in 3D for the deformation of linear elastic and hyperelastic m…

cs.CE2022★ 58 cited

Deep energy method in topology optimization applications

Junyan He, Shashank Kushwaha, Charul Chadha +3

This paper explores the possibilities of applying physics-informed neural networks (PINNs) in topology optimization (TO) by introducing a fully self-supervised TO framework that is…

math.OC2022★ 8 cited

LatticeOPT: A heuristic topology optimization framework for thin-walled, 2D extruded lattices

Junyan He, Shashank Kushwaha, Diab Abueidda +1

This paper introduces a heuristic topology optimization framework for thin-walled, 2D extruded lattice structures subject to complex high-speed loading. The proposed framework opti…

cs.LG2022★ 32 cited

Exploring the structure-property relations of thin-walled, 2D extruded lattices using neural networks

Junyan He, Shashank Kushwaha, Diab Abueidda +1

This paper investigates the structure-property relations of thin-walled lattices under dynamic longitudinal compression, characterized by their cross-sections and heights. These re…