Disect: A differentiable simulation engine for autonomous robotic cutting

E Heiden, M Macklin, Y Narang, D Fox, A Garg… - arXiv preprint arXiv …, 2021 - arxiv.org
Robotic cutting of soft materials is critical for applications such as food processing,
household automation, and surgical manipulation. As in other areas of robotics, simulators …

Breaking bad: A dataset for geometric fracture and reassembly

S Sellán, YC Chen, Z Wu, A Garg… - Advances in Neural …, 2022 - proceedings.neurips.cc
Abstract We introduce Breaking Bad, a large-scale dataset of fractured objects. Our dataset
consists of over one million fractured objects simulated from ten thousand base models. The …

Roboninja: Learning an adaptive cutting policy for multi-material objects

Z Xu, Z Xian, X Lin, C Chi, Z Huang, C Gan… - arXiv preprint arXiv …, 2023 - arxiv.org
We introduce RoboNinja, a learning-based cutting system for multi-material objects (ie, soft
objects with rigid cores such as avocados or mangos). In contrast to prior works using open …

Fantastic breaks: A dataset of paired 3d scans of real-world broken objects and their complete counterparts

N Lamb, C Palmer, B Molloy… - Proceedings of the …, 2023 - openaccess.thecvf.com
Automated shape repair approaches currently lack access to datasets that describe real-
world damaged geometry. We present Fantastic Breaks (and Where to Find Them …

Neural stress fields for reduced-order elastoplasticity and fracture

Z Zong, X Li, M Li, MM Chiaramonte… - SIGGRAPH Asia 2023 …, 2023 - dl.acm.org
We propose a hybrid neural network and physics framework for reduced-order modeling of
elastoplasticity and fracture. State-of-the-art scientific computing models like the Material …

Plasticitynet: Learning to simulate metal, sand, and snow for optimization time integration

X Li, Y Cao, M Li, Y Yang… - Advances in Neural …, 2022 - proceedings.neurips.cc
In this paper, we propose a neural network-based approach for learning to represent the
behavior of plastic solid materials ranging from rubber and metal to sand and snow. Unlike …

MPMNet: A data-driven MPM framework for dynamic fluid-solid interaction

J Li, Y Gao, J Dai, S Li, A Hao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
High-accuracy, high-efficiency physics-based fluid-solid interaction is essential for reality
modeling and computer animation in online games or real-time Virtual Reality (VR) systems …

A Unified MPM Framework Supporting Phase-field Models and Elastic-viscoplastic Phase Transition

Z Tu, C Li, Z Zhao, L Liu, C Wang, C Wang… - ACM Transactions on …, 2024 - dl.acm.org
Recent years have witnessed the rapid deployment of numerous physics-based modeling
and simulation algorithms and techniques for fluids, solids, and their delicate coupling in …

Simulating brittle fracture with material points

L Fan, FM Chitalu, T Komura - ACM Transactions on Graphics (TOG), 2022 - dl.acm.org
Large-scale topological changes play a key role in capturing the fine debris of fracturing
virtual brittle material. Real-world, tough brittle fractures have dynamic branching behaviour …

Power Plastics: A Hybrid Lagrangian/Eulerian Solver for Mesoscale Inelastic Flows

Z Qu, M Li, Y Yang, C Jiang, F De Goes - ACM Transactions on Graphics …, 2023 - dl.acm.org
We present a novel hybrid Lagrangian/Eulerian method for simulating inelastic flows that
generates high-quality particle distributions with adaptive volumes. At its core, our approach …