Articles with "multiple eigenvalues" as a keyword



A Cluster Mean Approach for Topology Optimization of Natural Frequencies and Bandgaps With Simple/Multiple Eigenfrequencies

Sign Up to like & get
recommendations!
Published in 2025 at "International Journal for Numerical Methods in Engineering"

DOI: 10.1002/nme.70092

Abstract: This study presents a novel approach utilizing cluster means to address the non‐differentiability issue arising from multiple eigenvalues in eigenfrequency and bandgap optimization. This study builds upon the method proposed by Zhang et al., extending… read more here.

Keywords: multiple eigenvalues; cluster mean; topology; approach ... See more keywords
Photo from wikipedia

A hybrid approach based on multiple Eigenvalues selection (MES) for the automated grading of a brain tumor using MRI

Sign Up to like & get
recommendations!
Published in 2021 at "Computer methods and programs in biomedicine"

DOI: 10.1016/j.cmpb.2021.105945

Abstract: BACKGROUND AND OBJECTIVE The manual segmentation, identification, and classification of brain tumor using magnetic resonance (MR) images are essential for making a correct diagnosis. It is, however, an exhausting and time consuming task performed by… read more here.

Keywords: selection; tumor using; multiple eigenvalues; brain tumor ... See more keywords