Conceptual Model for Topology Optimization in Mechanical Engineering to Enhance Structural Efficiency and Material Utilization

• Author(s): Enoch Oluwadunmininu Ogunnowo ; Elemele Ogu ; Peter Ifechukwude Egbumokei ; Ikiomoworio Nicholas Dienagha ; Wags Numoipiri Digitemie
• Paper ID: 1705977
• Page: 523-543
• Published Date: 30-06-2024
• Published In: Iconic Research And Engineering Journals
• Publisher: IRE Journals
• e-ISSN: 2456-8880
• Volume/Issue: Volume 7 Issue 12 June-2024

Abstract

Topology optimization has emerged as a key technique in mechanical engineering for enhancing structural efficiency and material utilization. This conceptual model presents a framework that integrates advanced topology optimization methods with computational design tools to optimize material distribution within a given design space. The primary goal is to maximize performance while minimizing material usage, which is crucial for reducing costs and improving sustainability in manufacturing and construction. The proposed model emphasizes the application of optimization algorithms, such as genetic algorithms, simulated annealing, and particle swarm optimization, in conjunction with finite element analysis (FEA) to explore various design configurations. By systematically removing unnecessary material and reinforcing critical structural regions, the model ensures the creation of lightweight yet strong components. Additionally, multi-objective optimization is incorporated to balance competing goals, such as minimizing weight while maintaining structural integrity, durability, and safety standards. A key component of the model is its integration with additive manufacturing (AM) technologies, which enables the creation of complex geometries that traditional manufacturing methods cannot achieve. This synergy allows for the realization of optimized structures that are both material-efficient and cost-effective. Furthermore, the model incorporates sensitivity analysis to assess how variations in material properties and external loading conditions affect the overall performance, ensuring robustness in the optimized designs. The framework also considers the environmental impact of material choices, promoting the use of sustainable materials in the optimization process. Case studies demonstrate the effectiveness of this model in optimizing components for industries such as aerospace, automotive, and civil engineering, where both performance and material efficiency are critical. In conclusion, this conceptual model provides a systematic approach to topology optimization, offering significant improvements in structural performance and material utilization. By combining advanced computational methods with sustainable design practices, it paves the way for the development of highly efficient and environmentally conscious mechanical structures.

Keywords

Topology Optimization, Structural Efficiency, Material Utilization, Computational Design, Genetic Algorithms, Finite Element Analysis, Additive Manufacturing, Multi-Objective Optimization, Sustainable Design

Citations

IRE Journals:
Enoch Oluwadunmininu Ogunnowo , Elemele Ogu , Peter Ifechukwude Egbumokei , Ikiomoworio Nicholas Dienagha , Wags Numoipiri Digitemie "Conceptual Model for Topology Optimization in Mechanical Engineering to Enhance Structural Efficiency and Material Utilization" Iconic Research And Engineering Journals Volume 7 Issue 12 2024 Page 523-543

IEEE:
Enoch Oluwadunmininu Ogunnowo , Elemele Ogu , Peter Ifechukwude Egbumokei , Ikiomoworio Nicholas Dienagha , Wags Numoipiri Digitemie "Conceptual Model for Topology Optimization in Mechanical Engineering to Enhance Structural Efficiency and Material Utilization" Iconic Research And Engineering Journals, 7(12)