Topology Optimization with Explicit Components Considering Stress Constraints
Abstract
:1. Introduction
2. MMC Topology Optimization Framework and Geometrical Description
2.1. MMC Topology Optimization Method
2.2. A New Topology Description Function
3. Problem Formulation
3.1. Problem Statement and Mathematical Formulation
3.2. Global Stress Control
4. Sensitivity Analysis
5. Numerical Solution Aspects
5.1. L-Shaped Beam
5.2. T-Shaped Beam
6. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
Abbreviations
SIMP | Solid isotropic material with penalization |
LSM | Level-set method |
ESO | Evolutionary structural optimization |
MMC | Moving morphable components |
MMA | Method of moving asymptotes |
TDF | Topology description function |
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epsimin | raa0 | albefa | asyinit | asyincr | asydecr |
---|---|---|---|---|---|
0.01 | 0.4 | 0.1 | 0.8 | 0.6 |
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Ma, Y.; Li, Z.; Wei, Y.; Yang, K. Topology Optimization with Explicit Components Considering Stress Constraints. Appl. Sci. 2024, 14, 7171. https://doi.org/10.3390/app14167171
Ma Y, Li Z, Wei Y, Yang K. Topology Optimization with Explicit Components Considering Stress Constraints. Applied Sciences. 2024; 14(16):7171. https://doi.org/10.3390/app14167171
Chicago/Turabian StyleMa, Yubao, Zhiguo Li, Yuxuan Wei, and Kai Yang. 2024. "Topology Optimization with Explicit Components Considering Stress Constraints" Applied Sciences 14, no. 16: 7171. https://doi.org/10.3390/app14167171