collaborators

5 papers

math.NA2025

A Convolutional Hierarchical Deep-learning Neural Network (C-HiDeNN) Framework for Non-linear Finite Element Analysis

Yingjian Liu, Monish Yadav Pabbala, Jiachen Guo +4

We present a framework for the Convolutional Hierarchical Deep-learning Neural Network (C-HiDeNN) tailored for nonlinear finite element analysis. Building upon the structured found…

cond-mat.mtrl-sci2025

WyckoffDiff -- A Generative Diffusion Model for Crystal Symmetry

Filip Ekström Kelvinius, Oskar B. Andersson, Abhijith S. Parackal +3

Crystalline materials often exhibit a high level of symmetry. However, most generative models do not account for symmetry, but rather model each atom without any constraints on its…

cs.CE2025

Large language model-empowered next-generation computer-aided engineering

Jiachen Guo, Chanwook Park, Dong Qian +2

Software development has entered a new era where large language models (LLMs) now serve as general-purpose reasoning engines, enabling natural language interaction and transformati…

cs.CE2025

Tensor-decomposition-based A Priori Surrogate (TAPS) modeling for ultra large-scale simulations

Jiachen Guo, Gino Domel, Chanwook Park +8

A data-free, predictive scientific AI model, Tensor-decomposition-based A Priori Surrogate (TAPS), is proposed for tackling ultra large-scale engineering simulations with significa…

cs.LG2024

Interpolating neural network: A novel unification of machine learning and interpolation theory

Chanwook Park, Sourav Saha, Jiachen Guo +8

Artificial intelligence (AI) has revolutionized software development, shifting from task-specific codes (Software 1.0) to neural network-based approaches (Software 2.0). However, a…