Effect of coupling in ductile/brittle plastic laminate subjected to tensile load

This project investigates the coupling effects in ductile/brittle laminates under bending loads. Acrylic is used to simulate brittle metal while polycarbonate is used to simulate ductile metal characteristics. The materials are laminated in various combinations to create four different setups, each...

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Main Author: Lua, Wei Chek
Other Authors: Chai Gin Boay
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2024
Subjects:
Online Access:https://hdl.handle.net/10356/177772
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author Lua, Wei Chek
author2 Chai Gin Boay
author_facet Chai Gin Boay
Lua, Wei Chek
author_sort Lua, Wei Chek
collection NTU
description This project investigates the coupling effects in ductile/brittle laminates under bending loads. Acrylic is used to simulate brittle metal while polycarbonate is used to simulate ductile metal characteristics. The materials are laminated in various combinations to create four different setups, each with a total thickness of 8 mm. Epoxy adhesive is used to bond the specimens together. Experimental tests are conducted, subjecting the specimens to loads ranging from 50 g to 500 g. The experimental results are then compared with theoretically calculated values of Young's modulus. It is observed that the experimental values closely align with the theoretical predictions, indicating the linearity of the results. The findings also reveal a coupling effect between the acrylic and polycarbonate laminate, consistent with our study's objective to explore the interaction between brittle and ductile metals. It is found that the bending deflection increases with added weight.
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spelling ntu-10356/1777722024-06-01T16:54:15Z Effect of coupling in ductile/brittle plastic laminate subjected to tensile load Lua, Wei Chek Chai Gin Boay School of Mechanical and Aerospace Engineering MGBCHAI@ntu.edu.sg Engineering This project investigates the coupling effects in ductile/brittle laminates under bending loads. Acrylic is used to simulate brittle metal while polycarbonate is used to simulate ductile metal characteristics. The materials are laminated in various combinations to create four different setups, each with a total thickness of 8 mm. Epoxy adhesive is used to bond the specimens together. Experimental tests are conducted, subjecting the specimens to loads ranging from 50 g to 500 g. The experimental results are then compared with theoretically calculated values of Young's modulus. It is observed that the experimental values closely align with the theoretical predictions, indicating the linearity of the results. The findings also reveal a coupling effect between the acrylic and polycarbonate laminate, consistent with our study's objective to explore the interaction between brittle and ductile metals. It is found that the bending deflection increases with added weight. Bachelor's degree 2024-05-31T05:11:00Z 2024-05-31T05:11:00Z 2024 Final Year Project (FYP) Lua, W. C. (2024). Effect of coupling in ductile/brittle plastic laminate subjected to tensile load. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/177772 https://hdl.handle.net/10356/177772 en application/pdf Nanyang Technological University
spellingShingle Engineering
Lua, Wei Chek
Effect of coupling in ductile/brittle plastic laminate subjected to tensile load
title Effect of coupling in ductile/brittle plastic laminate subjected to tensile load
title_full Effect of coupling in ductile/brittle plastic laminate subjected to tensile load
title_fullStr Effect of coupling in ductile/brittle plastic laminate subjected to tensile load
title_full_unstemmed Effect of coupling in ductile/brittle plastic laminate subjected to tensile load
title_short Effect of coupling in ductile/brittle plastic laminate subjected to tensile load
title_sort effect of coupling in ductile brittle plastic laminate subjected to tensile load
topic Engineering
url https://hdl.handle.net/10356/177772
work_keys_str_mv AT luaweichek effectofcouplinginductilebrittleplasticlaminatesubjectedtotensileload