# A novel dimension reduction model based on POD and two-grid Crank–Nicolson mixed finite element methods for 3D nonlinear elastodynamic sine–Gordon problem

> Research article (Communications in Nonlinear Science and Numerical Simulation, 2024) · cited 10× · AI/ML

**Wikidata**: [openalex:W4404031900](https://www.wikidata.org/wiki/openalex:W4404031900)  
**Source**: https://4ort.xyz/entity/a-novel-dimension-reduction-model-based-on-pod-and-two-grid-cranknicolson-mixed-finite-element-methods-for-3d-nonlinear-