3 papers
math.OC2025
A robust and stable phase field method for structural topology optimization
Huangxin Chen, Piaopiao Dong, Dong Wang +1
This paper presents a novel phase-field-based methodology for solving minimum compliance problems in topology optimization under fixed external loads and body forces. The proposed…
cs.CV2025
Topology preserving Image segmentation using the iterative convolution-thresholding method
Lingyun Deng, Litong Liu, Dong Wang +1
Variational models are widely used in image segmentation, with various models designed to address different types of images by optimizing specific objective functionals. However, t…
math.NA2024
Enhanced second-order Gauss-Seidel projection methods for the Landau-Lifshitz equation
Panchi Li, Xiao-Ping Wang
The dynamics of magnetization in ferromagnetic materials are modeled by the Landau-Lifshitz equation, which presents significant challenges due to its inherent nonlinearity and non…