activity
20202022
most citedHybrid thermal modeling of additive manufacturing processes using physics-informed neural networks for temperature prediction and parameter identification

150 citations · 289 across the 6 of their papers we have counts for

collaborators

6 papers

cs.MS2022★ 120 cited

JAX-FEM: A differentiable GPU-accelerated 3D finite element solver for automatic inverse design and mechanistic data science

Tianju Xue, Shuheng Liao, Zhengtao Gan +4

This paper introduces JAX-FEM, an open-source differentiable finite element method (FEM) library. Constructed on top of Google JAX, a rising machine learning library focusing on hi…

cs.LG2022★ 150 cited

Hybrid thermal modeling of additive manufacturing processes using physics-informed neural networks for temperature prediction and parameter identification

Shuheng Liao, Tianju Xue, Jihoon Jeong +3

Understanding the thermal behavior of additive manufacturing (AM) processes is crucial for enhancing the quality control and enabling customized process design. Most purely physics…

cs.CE2022★ 12 cited

More Stiffness with Less Fiber: End-to-End Fiber Path Optimization for 3D-Printed Composites

Xingyuan Sun, Geoffrey Roeder, Tianju Xue +2

In 3D printing, stiff fibers (e.g., carbon fiber) can reinforce thermoplastic polymers with limited stiffness. However, existing commercial digital manufacturing software only prov…

cs.CE2022★ 2 cited

Learning the nonlinear dynamics of soft mechanical metamaterials with graph networks

Tianju Xue, Sigrid Adriaenssens, Sheng Mao

The dynamics of soft mechanical metamaterials provides opportunities for many exciting engineering applications. Previous studies often use discrete systems, composed of rigid elem…

cs.LG2021★ 1 cited

Amortized Synthesis of Constrained Configurations Using a Differentiable Surrogate

Xingyuan Sun, Tianju Xue, Szymon Rusinkiewicz +1

In design, fabrication, and control problems, we are often faced with the task of synthesis, in which we must generate an object or configuration that satisfies a set of constraint…

cs.LG2020★ 4 cited

Learning Composable Energy Surrogates for PDE Order Reduction

Alex Beatson, Jordan T. Ash, Geoffrey Roeder +2

Meta-materials are an important emerging class of engineered materials in which complex macroscopic behaviour--whether electromagnetic, thermal, or mechanical--arises from modular…