Identicifation of isotropic hardening parameters for stainless steel sheet by cyclic loading tool

This project presents the new developed experiment tools for bending and unbending test to identify the parameters hardening of isotropic equation. Stainless steel is used as specimen due to it very widely used in many industries. This experiment helps to improve the performance of simulation to sol...

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Bibliographic Details
Main Author:	Ng, Kok Hwang
Format:	Undergraduates Project Papers
Language:	English
Published:	2013
Subjects:	TA Engineering (General). Civil engineering (General)
Online Access:	http://umpir.ump.edu.my/id/eprint/8328/ http://umpir.ump.edu.my/id/eprint/8328/ http://umpir.ump.edu.my/id/eprint/8328/1/cd8227_49.pdf

id	oai:umpir.ump.edu.my:8328
recordtype	eprints
spelling	oai:umpir.ump.edu.my:83282015-11-16T08:10:19Z http://umpir.ump.edu.my/id/eprint/8328/ Identicifation of isotropic hardening parameters for stainless steel sheet by cyclic loading tool Ng, Kok Hwang TA Engineering (General). Civil engineering (General) This project presents the new developed experiment tools for bending and unbending test to identify the parameters hardening of isotropic equation. Stainless steel is used as specimen due to it very widely used in many industries. This experiment helps to improve the performance of simulation to solve forming problem such as springback. The new developed tools are fabricated by using CNC machine with Solidwork and Mastercam software. The new developed tool is installed on the tensile test machine for bending and unbending experiment. The experimental load-extension data are converted to stress-strain data. The hardening parameters are identified using optimization software from Matlab. The fitting curve shows adjusted R-square values recorded are more than 0.9, which mean the parameters values identified are very good for fitting the experimental curves. Improvements in the newly developed tools are suggested to reduce the friction and specimen holding method by installing roller in the holder. 2013-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/8328/1/cd8227_49.pdf Ng, Kok Hwang (2013) Identicifation of isotropic hardening parameters for stainless steel sheet by cyclic loading tool. Faculty of Mechanical Engineering, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:81923&theme=UMP2
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English
topic	TA Engineering (General). Civil engineering (General)
spellingShingle	TA Engineering (General). Civil engineering (General) Ng, Kok Hwang Identicifation of isotropic hardening parameters for stainless steel sheet by cyclic loading tool
description	This project presents the new developed experiment tools for bending and unbending test to identify the parameters hardening of isotropic equation. Stainless steel is used as specimen due to it very widely used in many industries. This experiment helps to improve the performance of simulation to solve forming problem such as springback. The new developed tools are fabricated by using CNC machine with Solidwork and Mastercam software. The new developed tool is installed on the tensile test machine for bending and unbending experiment. The experimental load-extension data are converted to stress-strain data. The hardening parameters are identified using optimization software from Matlab. The fitting curve shows adjusted R-square values recorded are more than 0.9, which mean the parameters values identified are very good for fitting the experimental curves. Improvements in the newly developed tools are suggested to reduce the friction and specimen holding method by installing roller in the holder.
format	Undergraduates Project Papers
author	Ng, Kok Hwang
author_facet	Ng, Kok Hwang
author_sort	Ng, Kok Hwang
title	Identicifation of isotropic hardening parameters for stainless steel sheet by cyclic loading tool
title_short	Identicifation of isotropic hardening parameters for stainless steel sheet by cyclic loading tool
title_full	Identicifation of isotropic hardening parameters for stainless steel sheet by cyclic loading tool
title_fullStr	Identicifation of isotropic hardening parameters for stainless steel sheet by cyclic loading tool
title_full_unstemmed	Identicifation of isotropic hardening parameters for stainless steel sheet by cyclic loading tool
title_sort	identicifation of isotropic hardening parameters for stainless steel sheet by cyclic loading tool
publishDate	2013
url	http://umpir.ump.edu.my/id/eprint/8328/ http://umpir.ump.edu.my/id/eprint/8328/ http://umpir.ump.edu.my/id/eprint/8328/1/cd8227_49.pdf
first_indexed	2018-09-07T01:06:37Z
last_indexed	2018-09-07T01:06:37Z
_version_	1610908851579650048

Identicifation of isotropic hardening parameters for stainless steel sheet by cyclic loading tool

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