FEM simulation of static test with imprecise set up

This Final Year Project (FYP) delved into understanding the effect of misalignment in Finite Element Method (FEM) simulations of static tensile tests. For numerical validation of the experimental outcomes, the ANSYS commercial FEA software was employed. The modeling of the specimen was facilitate...

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Main Author: Zhou, Genggeng
Other Authors: Shu Dong Wei
Format: Final Year Project
Language:English
Published: Nanyang Technological University 2023
Subjects:
Online Access:https://hdl.handle.net/10356/172471
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1724712023-12-16T16:50:55Z FEM simulation of static test with imprecise set up Zhou, Genggeng Shu Dong Wei School of Mechanical and Aerospace Engineering MDSHU@ntu.edu.sg Engineering::Mechanical engineering::Mechanics and dynamics This Final Year Project (FYP) delved into understanding the effect of misalignment in Finite Element Method (FEM) simulations of static tensile tests. For numerical validation of the experimental outcomes, the ANSYS commercial FEA software was employed. The modeling of the specimen was facilitated using SolidWorks. The chosen material for the test specimen was Aluminium alloy 6061-T6. For the quasi-static simulations, isotropic elasticity and multilinear hardening material models were adopted to delineate both the elastic and plastic regions of the material. For dynamic simulations, the Johnson-Cook strength model was employed, given its aptness for materials experiencing extensive strains at elevated strain rates. Concurrently, the Johnson-Cook failure model was integrated into the simulation to offer a holistic view of the material's fracture behaviour. A combination of both static and dynamic simulations could provide a comprehensive view of the material behaviour. Static analysis can offer a baseline understanding of stress distributions, deformation patterns, and potential initiation sites for cracks. When complemented with dynamic analysis, this approach can capture the difference in fracture surface due to misalignment. Bachelor of Engineering (Mechanical Engineering) 2023-12-11T09:09:49Z 2023-12-11T09:09:49Z 2023 Final Year Project (FYP) Zhou, G. (2023). FEM simulation of static test with imprecise set up. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/172471 https://hdl.handle.net/10356/172471 en C116 application/pdf Nanyang Technological University
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Engineering::Mechanical engineering::Mechanics and dynamics
spellingShingle Engineering::Mechanical engineering::Mechanics and dynamics
Zhou, Genggeng
FEM simulation of static test with imprecise set up
description This Final Year Project (FYP) delved into understanding the effect of misalignment in Finite Element Method (FEM) simulations of static tensile tests. For numerical validation of the experimental outcomes, the ANSYS commercial FEA software was employed. The modeling of the specimen was facilitated using SolidWorks. The chosen material for the test specimen was Aluminium alloy 6061-T6. For the quasi-static simulations, isotropic elasticity and multilinear hardening material models were adopted to delineate both the elastic and plastic regions of the material. For dynamic simulations, the Johnson-Cook strength model was employed, given its aptness for materials experiencing extensive strains at elevated strain rates. Concurrently, the Johnson-Cook failure model was integrated into the simulation to offer a holistic view of the material's fracture behaviour. A combination of both static and dynamic simulations could provide a comprehensive view of the material behaviour. Static analysis can offer a baseline understanding of stress distributions, deformation patterns, and potential initiation sites for cracks. When complemented with dynamic analysis, this approach can capture the difference in fracture surface due to misalignment.
author2 Shu Dong Wei
author_facet Shu Dong Wei
Zhou, Genggeng
format Final Year Project
author Zhou, Genggeng
author_sort Zhou, Genggeng
title FEM simulation of static test with imprecise set up
title_short FEM simulation of static test with imprecise set up
title_full FEM simulation of static test with imprecise set up
title_fullStr FEM simulation of static test with imprecise set up
title_full_unstemmed FEM simulation of static test with imprecise set up
title_sort fem simulation of static test with imprecise set up
publisher Nanyang Technological University
publishDate 2023
url https://hdl.handle.net/10356/172471
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