activity
20132025
most citedQuasi-periodic events in crystal plasticity and the self-organized avalanche oscillator

175 citations · 228 across the 4 of their papers we have counts for

collaborators

5 papers

cs.LG2025

Training Variation of Physically-Informed Deep Learning Models

Ashley Lenau, Dennis Dimiduk, Stephen R. Niezgoda

A successful deep learning network is highly dependent not only on the training dataset, but the training algorithm used to condition the network for a given task. The loss functio…

cond-mat.mtrl-sci2025

Mapping Microstructure: Manifold Construction for Accelerated Materials Exploration

Simon A. Mason, Megna N. Shah, Jeffrey P. Simmons +2

Accelerating materials development requires quantitative linkages between processing, microstructure, and properties. In this work, we introduce a framework for mapping microstruct…

cond-mat.mtrl-sci2024

Importance of hyper-parameter optimization during training of physics-informed deep learning networks

Ashley Lenau, Dennis M. Dimiduk, Stephen R. Niezgoda

Incorporating scientific knowledge into deep learning (DL) models for materials-based simulations can constrain the network's predictions to be within the boundaries of the materia…

cond-mat.mtrl-sci2018★ 53 cited

The Universality Class of Nano-Crystal Plasticity: Self-Organization and Localization in Discrete Dislocation Dynamics

Hengxu Song, Dennis Dimiduk, Stefanos Papanikolaou

The universality class of the avalanche behavior in plastically deforming crystalline and amorphous systems has been commonly discussed, despite the fact that the microscopic defec…

cond-mat.stat-mech2013★ 175 cited

Quasi-periodic events in crystal plasticity and the self-organized avalanche oscillator

Stefanos Papanikolaou, Dennis M. Dimiduk, Woosong Choi +4

When external stresses in a system - physical, social or virtual - are relieved through impulsive events, it is natural to focus on the attributes of these avalanches. However, dur…