The lattice structure design and strength analysis for a 3D printed material

Multi-Metal Additive Manufacturing (MAM) technology boasts advantages such as flexible material combinations and complete machine manufacturing, thereby offering more opportunities for lightweighting, noise reduction, and thermal/structural stability optimization in high-performance aerospace compon...

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Main Author: Xue, Mengmeng
Other Authors: Xiao Zhongmin
Format: Thesis-Master by Coursework
Language:English
Published: Nanyang Technological University 2024
Subjects:
Online Access:https://hdl.handle.net/10356/174539
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author Xue, Mengmeng
author2 Xiao Zhongmin
author_facet Xiao Zhongmin
Xue, Mengmeng
author_sort Xue, Mengmeng
collection NTU
description Multi-Metal Additive Manufacturing (MAM) technology boasts advantages such as flexible material combinations and complete machine manufacturing, thereby offering more opportunities for lightweighting, noise reduction, and thermal/structural stability optimization in high-performance aerospace components. However, owing to the limited reaction and mutual solubility between two alloying elements, as well as thermal mismatch at the interface, parts fabricated through multi-material additive manufacturing tend to be susceptible to stress concentration and thermal mismatch. To advance beyond the design limitations of structural lightweighting, it is imperative to select a novel lattice structure that integrates both stiffness and toughness, thereby enabling the bionic design of a hierarchical, bending, and tensile-dominated hybrid lattice structure. This dissertation concentrates on investigating high-strength lattice structures within the realm of additive manufacturing. The research encompasses the design and modeling of lattice structures, along with experimental procedures and strength calculations. This dissertation primarily discusses new lattice structures design such as the Tetrahedron, Cube, Pentagonal Prism and Hexagonal Prism. Following the modeling of these structures using Solidworks, simulations were computed using ANSYS Workbench software, and compressive strength tests.
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spelling ntu-10356/1745392024-04-06T16:52:49Z The lattice structure design and strength analysis for a 3D printed material Xue, Mengmeng Xiao Zhongmin School of Mechanical and Aerospace Engineering MZXIAO@ntu.edu.sg Engineering 3D printing Multi-Metal Additive Manufacturing (MAM) technology boasts advantages such as flexible material combinations and complete machine manufacturing, thereby offering more opportunities for lightweighting, noise reduction, and thermal/structural stability optimization in high-performance aerospace components. However, owing to the limited reaction and mutual solubility between two alloying elements, as well as thermal mismatch at the interface, parts fabricated through multi-material additive manufacturing tend to be susceptible to stress concentration and thermal mismatch. To advance beyond the design limitations of structural lightweighting, it is imperative to select a novel lattice structure that integrates both stiffness and toughness, thereby enabling the bionic design of a hierarchical, bending, and tensile-dominated hybrid lattice structure. This dissertation concentrates on investigating high-strength lattice structures within the realm of additive manufacturing. The research encompasses the design and modeling of lattice structures, along with experimental procedures and strength calculations. This dissertation primarily discusses new lattice structures design such as the Tetrahedron, Cube, Pentagonal Prism and Hexagonal Prism. Following the modeling of these structures using Solidworks, simulations were computed using ANSYS Workbench software, and compressive strength tests. Master's degree 2024-04-01T08:17:17Z 2024-04-01T08:17:17Z 2024 Thesis-Master by Coursework Xue, M. (2024). The lattice structure design and strength analysis for a 3D printed material. Master's thesis, Nanyang Technological University, Singapore. https://hdl.handle.net/10356/174539 https://hdl.handle.net/10356/174539 en application/pdf Nanyang Technological University
spellingShingle Engineering
3D printing
Xue, Mengmeng
The lattice structure design and strength analysis for a 3D printed material
title The lattice structure design and strength analysis for a 3D printed material
title_full The lattice structure design and strength analysis for a 3D printed material
title_fullStr The lattice structure design and strength analysis for a 3D printed material
title_full_unstemmed The lattice structure design and strength analysis for a 3D printed material
title_short The lattice structure design and strength analysis for a 3D printed material
title_sort lattice structure design and strength analysis for a 3d printed material
topic Engineering
3D printing
url https://hdl.handle.net/10356/174539
work_keys_str_mv AT xuemengmeng thelatticestructuredesignandstrengthanalysisfora3dprintedmaterial
AT xuemengmeng latticestructuredesignandstrengthanalysisfora3dprintedmaterial