Return
A static-dynamic co-optimization framework for stiffness-inertia decoupling in precision machine tool structures
DOI:10.1016/j.measurement.2026.121318.png)
Abstract
En 中文
• High-fidelity finite element modeling is used to evaluate stiffness, stress, and modal characteristics. • Geometry-based optimization achieves 28% material reduction with improved structural stiffness. • Maximum static deformation is reduced by 12.5%, indicating enhanced load-bearing performance. • Natural frequencies increase by up to 19%, improving vibration resistance and dynamic stability. • Experimental modal testing confirms strong agreement with numerical predictions.
Keywords:
finite element modeling
geometry-based optimization
stiffness-inertia decoupling
modal analysis
precision machine tools

