activity
20222025
most citedNN-EUCLID: deep-learning hyperelasticity without stress data

175 citations · 299 across the 8 of their papers we have counts for

collaborators

8 papers

physics.app-ph2025★ 8 cited

Piezoelectric truss metamaterials: data-driven design and additive manufacturing

Saurav Sharma, Satya K. Ammu, Prakash Thakolkaran +3

In the development of active animate materials, electromechanical coupling is highly attractive to realize mechanoresponsive functionality. Piezoelectricity is the most utilized el…

cond-mat.mtrl-sci2025★ 11 cited

Toward Sustainable Polymer Design: A Molecular Dynamics-Informed Machine Learning Approach for Vitrimers

Yiwen Zheng, Agni K. Biswal, Yaqi Guo +5

Vitrimer is an emerging class of sustainable polymers with self-healing capabilities enabled by dynamic covalent adaptive networks. However, their limited molecular diversity const…

cs.LG2025★ 38 cited

Can KAN CANs? Input-convex Kolmogorov-Arnold Networks (KANs) as hyperelastic constitutive artificial neural networks (CANs)

Prakash Thakolkaran, Yaqi Guo, Shivam Saini +3

Traditional constitutive models rely on hand-crafted parametric forms with limited expressivity and generalizability, while neural network-based models can capture complex material…

cs.CE2024★ 1 cited

Deep learning reveals key predictors of thermal conductivity in covalent organic frameworks

Prakash Thakolkaran, Yiwen Zheng, Yaqi Guo +2

The thermal conductivity of covalent organic frameworks (COFs), an emerging class of nanoporous polymeric materials, is crucial for many applications, yet the link between their st…

cs.CE2023★ 35 cited

Experiment-informed finite-strain inverse design of spinodal metamaterials

Prakash Thakolkaran, Michael A. Espinal, Somayajulu Dhulipala +2

Spinodal metamaterials, with architectures inspired by natural phase-separation processes, have presented a significant alternative to periodic and symmetric morphologies when desi…

cond-mat.mtrl-sci2023★ 30 cited

AI-guided inverse design and discovery of recyclable vitrimeric polymers

Yiwen Zheng, Prakash Thakolkaran, Agni K. Biswal +6

Vitrimer is a new, exciting class of sustainable polymers with the ability to heal due to their dynamic covalent adaptive network that can go through associative rearrangement reac…

cs.LG2022★ 175 cited

NN-EUCLID: deep-learning hyperelasticity without stress data

Prakash Thakolkaran, Akshay Joshi, Yiwen Zheng +3

We propose a new approach for unsupervised learning of hyperelastic constitutive laws with physics-consistent deep neural networks. In contrast to supervised learning, which assume…

cs.CE2022★ 1 cited

Bayesian-EUCLID: discovering hyperelastic material laws with uncertainties

Akshay Joshi, Prakash Thakolkaran, Yiwen Zheng +4

Within the scope of our recent approach for Efficient Unsupervised Constitutive Law Identification and Discovery (EUCLID), we propose an unsupervised Bayesian learning framework fo…