Calculus of Variations and Geometric Measure Theory

H. Olbermann

Michell truss type theories as a $Γ$-limit of optimal design in linear elasticity

created by olbermann on 21 Jul 2024

[BibTeX]

preprint

Inserted: 21 jul 2024

Year: 2019

ArXiv: 1909.05791 PDF

Abstract:

We show how to derive (variants of) Michell truss theory in two and three dimensions rigorously as the vanishing weight limit of optimal design problems in linear elasticity in the sense of $\Gamma$-convergence. We improve our previous results in that our treatment here includes the three dimensional case and that we allow for more general boundary conditions and applied forces.