Two-phase topology optimization for metamaterials with negative Poisson's ratio

D Akamatsu, Y Noguchi, K Matsushima, Y Sato… - Composite …, 2023 - Elsevier
Although recent developments in 3D printing technology have made it possible to fabricate
metamaterials with characteristic mechanical properties, it is not easy to fabricate complex …

Topology optimization of three-dimensional structures subject to self-weight loading

JM Marotte Luz Filho, AA Novotny - Engineering Computations, 2024 - emerald.com
Purpose Topology optimization of structures under self-weight loading is a challenging
problem which has received increasing attention in the past years. The use of standard …

A new micro-seismic model for fault reconstruction in Reissner–Mindlin plates

AAM da Silva, AA Novotny - Journal of the Brazilian Society of Mechanical …, 2023 - Springer
In this work, a new micro-seismic opening model for the fault reconstruction in Reissner–
Mindlin plates is proposed. The description of micro-seismic faults is given by a combination …

[PDF][PDF] 2D mechanical metamaterials synthesized by topology optimization in the different symmetry classes.

XN Do, V Calisti, JF Ganghoffer - Control & Cybernetics, 2025 - sciendo.com
The aim of this paper is to recourse to topology optimization method to synthesize
mechanical matematerials, based on the topologial derivative. Material symmetries play a …

[PDF][PDF] Thermo-Mechanical Fracture Modeling Governed by Topological Derivatives

M Xavier, AA Novotny - Complimentary Copy, 2024 - researchgate.net
In this work, the brittle crack nucleation and propagation process governed by a semi-
coupled thermo-mechanical system in a quasi-static regime is investigated by using the …

On the robustness of the topological derivative for Helmholtz problems and applications

G Leugering, AA Novotny, J Sokolowski - Control and Cybernetics, 2022 - sciendo.com
We consider Helmholtz problems in two and three dimensions. The topological sensitivity of
a given cost function J (uǫ) with respect to a small hole Bǫ around a given point x0∈ Bǫ⊂ …

[引用][C] 인공신경망을사용한마이크로단위구조의역균질화설계

장상준, 유정훈 - 대한기계학회춘추학술대회, 2023 - dbpia.co.kr
마이크로 단위구조 (Micro-scale Unit structure) 의역균질화 설계 (Inverse Homogenization
Design) 는 원하는 물성치를 가진 재료의 구조를 설계하는 방법이다 (1). 역균질화 설계를 통해 …