Title | Magnetization Dynamics for Magnetic Object Interactions |
Publication Type | Journal Article |
Year of Publication | 2018 |
Authors | Kim, Seung-Wook, Park, Sun Young, Han, Junghyun |
Journal | ACM Trans. Graph. |
Volume | 37 |
Pagination | 121:1–121:13 |
Date Published | jul |
ISSN | 0730-0301 |
Keywords | composability, magnetic fields and forces, Magnetization, pubcrawl, remanence, Resiliency, rigid body dynamics |
Abstract | The goal of this paper is to simulate the interactions between magnetic objects in a physically correct way. The simulation scheme is based on magnetization dynamics, which describes the temporal change of magnetic moments. For magnetization dynamics, the Landau-Lifshitz-Gilbert equation is adopted, which is widely used in micromagnetics. Through effectively-designed novel models of magnets, it is extended into the macro scale so as to be combined with real-time rigid-body dynamics. The overall simulation is stable and enables us to implement mutual induction and remanence that have not been tackled by the state-of-the-art technique in magnet simulation. The proposed method can be applied to various fields including magnet experiments in the virtual world. |
URL | http://doi.acm.org/10.1145/3197517.3201402 |
DOI | 10.1145/3197517.3201402 |
Citation Key | kim_magnetization_2018 |