Parametric Optimization in EDM of Ti-6Al-4V using Copper Tungsten Electrode and Positive Polarity: a statistical approach

This paper explores the develop optimized model to investigate the effects of peak current,pulse on time and pulse off time in electric discharge machining (EDM) performance on titanium alloy utilizing copper tungsten as electrode and positive polarity of the electrode. The experiments are carried o...

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Main Authors:	Rahman, Md. Mustafizur, Khan, Md. Ashikur Rahman, Kadirgama, Kumaran, Maleque, Md. Abdul, Abu Bakar, Rosli
Other Authors:	Mastorakis, Nikos
Format:	Book Chapter
Language:	English
Published:	WSEAS Press 2011
Subjects:	T Technology (General) TS Manufactures
Online Access:	http://irep.iium.edu.my/1959/ http://irep.iium.edu.my/1959/ http://irep.iium.edu.my/1959/1/CSMSV-17_2011.pdf

id	iium-1959
recordtype	eprints
spelling	iium-19592012-12-06T23:52:53Z http://irep.iium.edu.my/1959/ Parametric Optimization in EDM of Ti-6Al-4V using Copper Tungsten Electrode and Positive Polarity: a statistical approach Rahman, Md. Mustafizur Khan, Md. Ashikur Rahman Kadirgama, Kumaran Maleque, Md. Abdul Abu Bakar, Rosli T Technology (General) TS Manufactures This paper explores the develop optimized model to investigate the effects of peak current,pulse on time and pulse off time in electric discharge machining (EDM) performance on titanium alloy utilizing copper tungsten as electrode and positive polarity of the electrode. The experiments are carried out on Ti6Al4V. Experiments were conducted by varying the peak current, pulse on time and pulse off time and the corresponding values of surface roughness (SR) were measured. A mathematical model for correlating influences of these variables and surface finish of the workpiece is developed in this paper. Design of experiments (DOE) method and response surface methodology (RSM) techniques are implemented. The validity test of the fit and adequacy of the proposed models has been carried out through analysis of variance (ANOVA). The obtained results evidence that as the surface roughness increases with peak current and pulse on time increases. The effect of pulse off time on surface roughness changes with peak ampere. The excellent surface finish is investigated in this study at short pulse on time. The optimum machining conditions in favor of surface roughness are estimated and verified with proposed optimized results. It is observed that the developed model is within the limits of the agreeable error when experimental. This result leads to desirable surface roughness and economical industrial machining by optimizing the input parameters. WSEAS Press Mastorakis, Nikos Demiralp, Metin Mladenov, Valeri M. Zaharim, Azami 2011 Book Chapter PeerReviewed application/pdf en http://irep.iium.edu.my/1959/1/CSMSV-17_2011.pdf Rahman, Md. Mustafizur and Khan, Md. Ashikur Rahman and Kadirgama, Kumaran and Maleque, Md. Abdul and Abu Bakar, Rosli (2011) Parametric Optimization in EDM of Ti-6Al-4V using Copper Tungsten Electrode and Positive Polarity: a statistical approach. In: Computers and simulation in modern science. Computers and simulation in modern science, V (Vol.5). WSEAS Press, pp. 107-113. ISBN ISBN: 978-960-474-300-1, ISSN: 1762-6882 http://www.wseas.org
repository_type	Digital Repository
institution_category	Local University
institution	International Islamic University Malaysia
building	IIUM Repository
collection	Online Access
language	English
topic	T Technology (General) TS Manufactures
spellingShingle	T Technology (General) TS Manufactures Rahman, Md. Mustafizur Khan, Md. Ashikur Rahman Kadirgama, Kumaran Maleque, Md. Abdul Abu Bakar, Rosli Parametric Optimization in EDM of Ti-6Al-4V using Copper Tungsten Electrode and Positive Polarity: a statistical approach
description	This paper explores the develop optimized model to investigate the effects of peak current,pulse on time and pulse off time in electric discharge machining (EDM) performance on titanium alloy utilizing copper tungsten as electrode and positive polarity of the electrode. The experiments are carried out on Ti6Al4V. Experiments were conducted by varying the peak current, pulse on time and pulse off time and the corresponding values of surface roughness (SR) were measured. A mathematical model for correlating influences of these variables and surface finish of the workpiece is developed in this paper. Design of experiments (DOE) method and response surface methodology (RSM) techniques are implemented. The validity test of the fit and adequacy of the proposed models has been carried out through analysis of variance (ANOVA). The obtained results evidence that as the surface roughness increases with peak current and pulse on time increases. The effect of pulse off time on surface roughness changes with peak ampere. The excellent surface finish is investigated in this study at short pulse on time. The optimum machining conditions in favor of surface roughness are estimated and verified with proposed optimized results. It is observed that the developed model is within the limits of the agreeable error when experimental. This result leads to desirable surface roughness and economical industrial machining by optimizing the input parameters.
author2	Mastorakis, Nikos
author_facet	Mastorakis, Nikos Rahman, Md. Mustafizur Khan, Md. Ashikur Rahman Kadirgama, Kumaran Maleque, Md. Abdul Abu Bakar, Rosli
format	Book Chapter
author	Rahman, Md. Mustafizur Khan, Md. Ashikur Rahman Kadirgama, Kumaran Maleque, Md. Abdul Abu Bakar, Rosli
author_sort	Rahman, Md. Mustafizur
title	Parametric Optimization in EDM of Ti-6Al-4V using Copper Tungsten Electrode and Positive Polarity: a statistical approach
title_short	Parametric Optimization in EDM of Ti-6Al-4V using Copper Tungsten Electrode and Positive Polarity: a statistical approach
title_full	Parametric Optimization in EDM of Ti-6Al-4V using Copper Tungsten Electrode and Positive Polarity: a statistical approach
title_fullStr	Parametric Optimization in EDM of Ti-6Al-4V using Copper Tungsten Electrode and Positive Polarity: a statistical approach
title_full_unstemmed	Parametric Optimization in EDM of Ti-6Al-4V using Copper Tungsten Electrode and Positive Polarity: a statistical approach
title_sort	parametric optimization in edm of ti-6al-4v using copper tungsten electrode and positive polarity: a statistical approach
publisher	WSEAS Press
publishDate	2011
url	http://irep.iium.edu.my/1959/ http://irep.iium.edu.my/1959/ http://irep.iium.edu.my/1959/1/CSMSV-17_2011.pdf
first_indexed	2023-09-18T20:09:30Z
last_indexed	2023-09-18T20:09:30Z
_version_	1777407382820749312

Parametric Optimization in EDM of Ti-6Al-4V using Copper Tungsten Electrode and Positive Polarity: a statistical approach

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