@Article{IJNAM-22-307, author = {Wang , LuXu , Youcai and Feng , Minfu}, title = {A Locking-Free Reduced-Order Model for Solving the Elastic Wave Equation}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2025}, volume = {22}, number = {3}, pages = {307--339}, abstract = {
In this paper, a new locking-free mixed full-order model (FOM) for solving the elastic wave equation is studied, and then a locking-free reduced-order model (ROM) based on the proper orthogonal decomposition (POD) technique is constructed, which greatly improves solving efficiency compared to FOM while maintaining the locking-free. Theoretical analysis of semi discrete and fully discrete schemes for the FOM and the ROM are also presented. Some numerical experiments verify the theoretical analysis results.
}, issn = {2617-8710}, doi = {https://doi.org/10.4208/ijnam2025-1014}, url = {http://global-sci.org/intro/article_detail/ijnam/23881.html} }