Multi-Objective Optimization and Cluster-Wise Regression Analysis to Establish Input–Output Relationships of a Process

2018 ◽  
pp. 299-318
Author(s):  
Amit Kumar Das ◽  
Debasish Das ◽  
Dilip Kumar Pratihar
2021 ◽  
Vol 46 (4) ◽  
pp. 4087-4101
Author(s):  
Amit Kumar Das ◽  
Debasish Das ◽  
Sanjib Jaypuria ◽  
Dilip Kumar Pratihar ◽  
Gour Gopal Roy

Author(s):  
Goutam Kumar Bose ◽  
Pritam Pain

In modern-day manufacturing Electric Discharge Machining (EDM) process has successfully placed itself in the domain of precision machining and generating complex geometries where secondary machining processes are eliminated. In this research paper, a die sinking EDM is applied to machine mild steel in order to measure the different multi-objective results like Material Removal Rate (MRR) and Over Cut (OC). This contradictory objective is accomplished by using the control parameters like a pulse on time, duty factor, gap current and spark gap employing copper tool with lateral flushing. Here the individual objective function of the responses is created through regression analysis. Primarily the contradictory objectives are optimized by employing Taguchi Methodology, then Regression analysis is done on the test results. Additionally, the experimental results are optimized using Response Surface Methodology (RSM). It is followed by a multi-objective optimization through Overlaid contour plots and Desirability functions to ascertain the best parametric combination amongst the set of feasible alternatives.


Informatica ◽  
2015 ◽  
Vol 26 (1) ◽  
pp. 33-50 ◽  
Author(s):  
Ernestas Filatovas ◽  
Olga Kurasova ◽  
Karthik Sindhya

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