Development of Regression Equation for Surface Finish and Analysis of Surface Integrity in EDM

Electrical discharge machining (EDM) is a relatively modern machining process having distinct advantages over other machining processes and can machine Ti-alloys effectively. The present study emphasizes the features of the development of regression equation based on response surface methodology (...

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Main Authors: Khan, Md. Ashikur Rahman, M. M., Rahman
Format: Article
Language:English
Published: World Academy of Science, Engineering and Technology 2013
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/6457/
http://umpir.ump.edu.my/id/eprint/6457/
http://umpir.ump.edu.my/id/eprint/6457/1/Development_of_Regression_Equation_for_Surface_Finish_and_Analysis_of_Surface_Integrity_in_EDM.pdf
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recordtype eprints
spelling ump-64572018-01-25T03:51:44Z http://umpir.ump.edu.my/id/eprint/6457/ Development of Regression Equation for Surface Finish and Analysis of Surface Integrity in EDM Khan, Md. Ashikur Rahman M. M., Rahman TJ Mechanical engineering and machinery Electrical discharge machining (EDM) is a relatively modern machining process having distinct advantages over other machining processes and can machine Ti-alloys effectively. The present study emphasizes the features of the development of regression equation based on response surface methodology (RSM) for correlating the interactive and higher-order influences of machining parameters on surface finish of Titanium alloy Ti-6Al-4V. The process parameters selected in this study are discharge current, pulse on time, pulse off time and servo voltage. Machining has been accomplished using negative polarity of Graphite electrode. Analysis of variance is employed to ascertain the adequacy of the developed regression model. Experiments based on central composite of response surface method are carried out. Scanning electron microscopy (SEM) analysis was performed to investigate the surface topography of the EDMed job. The results evidence that the proposed regression equation can predict the surface roughness effectively. The lower ampere and short pulse on time yield better surface finish. World Academy of Science, Engineering and Technology 2013 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/6457/1/Development_of_Regression_Equation_for_Surface_Finish_and_Analysis_of_Surface_Integrity_in_EDM.pdf Khan, Md. Ashikur Rahman and M. M., Rahman (2013) Development of Regression Equation for Surface Finish and Analysis of Surface Integrity in EDM. International Journal of Mechanical, Aerospace, Industrial and Mechatronics Engineering, 7 (3). pp. 178-183. http://waset.org/publications/9996988/development-of-regression-equation-for-surface-finish-and-analysis-of-surface-integrity-in-edm
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Khan, Md. Ashikur Rahman
M. M., Rahman
Development of Regression Equation for Surface Finish and Analysis of Surface Integrity in EDM
description Electrical discharge machining (EDM) is a relatively modern machining process having distinct advantages over other machining processes and can machine Ti-alloys effectively. The present study emphasizes the features of the development of regression equation based on response surface methodology (RSM) for correlating the interactive and higher-order influences of machining parameters on surface finish of Titanium alloy Ti-6Al-4V. The process parameters selected in this study are discharge current, pulse on time, pulse off time and servo voltage. Machining has been accomplished using negative polarity of Graphite electrode. Analysis of variance is employed to ascertain the adequacy of the developed regression model. Experiments based on central composite of response surface method are carried out. Scanning electron microscopy (SEM) analysis was performed to investigate the surface topography of the EDMed job. The results evidence that the proposed regression equation can predict the surface roughness effectively. The lower ampere and short pulse on time yield better surface finish.
format Article
author Khan, Md. Ashikur Rahman
M. M., Rahman
author_facet Khan, Md. Ashikur Rahman
M. M., Rahman
author_sort Khan, Md. Ashikur Rahman
title Development of Regression Equation for Surface Finish and Analysis of Surface Integrity in EDM
title_short Development of Regression Equation for Surface Finish and Analysis of Surface Integrity in EDM
title_full Development of Regression Equation for Surface Finish and Analysis of Surface Integrity in EDM
title_fullStr Development of Regression Equation for Surface Finish and Analysis of Surface Integrity in EDM
title_full_unstemmed Development of Regression Equation for Surface Finish and Analysis of Surface Integrity in EDM
title_sort development of regression equation for surface finish and analysis of surface integrity in edm
publisher World Academy of Science, Engineering and Technology
publishDate 2013
url http://umpir.ump.edu.my/id/eprint/6457/
http://umpir.ump.edu.my/id/eprint/6457/
http://umpir.ump.edu.my/id/eprint/6457/1/Development_of_Regression_Equation_for_Surface_Finish_and_Analysis_of_Surface_Integrity_in_EDM.pdf
first_indexed 2023-09-18T22:02:12Z
last_indexed 2023-09-18T22:02:12Z
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