Stochastic Modeling and Optimization of Laser Machining by Response Surface Methodology

Design of experiment uses a series of structured analytic method to investigate the relation between parameters and the responses. The particular technique used in this study is response surface methodology. Using the DOE approach, a mathematical based model was developed through regression analysis...

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Bibliographic Details
Main Authors: Sivarao, Subramonian, Ammar, Abd Rahman, T., Joseph Sahaya Anand, Salleh, Mohd Shukor
Format: Article
Language:English
Published: IJENS Publishers 2010
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Online Access:http://eprints.utem.edu.my/id/eprint/9152/1/101804-5252_IJET-IJENS.pdf
http://eprints.utem.edu.my/id/eprint/9152/
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Summary:Design of experiment uses a series of structured analytic method to investigate the relation between parameters and the responses. The particular technique used in this study is response surface methodology. Using the DOE approach, a mathematical based model was developed through regression analysis to study the response prediction. It is found that for kerf width the cutting speed plays an important role. Only a high cutting speed can produce good kerf width. When considering the interaction between the parameters, duty cycle directly depends on frequency where a high duty cycle is needed for high frequency cutting and vice versa to obtain a good kerf width.