scholarly journals PROCESS-PARAMETER OPTIMIZATION OF WEDM WITH INCONEL 825 ALLOY USING GRA

2021 ◽  
Vol 55 (2) ◽  
pp. 219-229
Author(s):  
Arulselvan Subburaj ◽  
Ravindran Durairaj ◽  
Arul Marcel Moshi Antony Joseph Decruz ◽  
Vignesh Kumar Dharmaraj

The process-parameter optimization of a wire electrical discharge machining (WEDM) process has been performed with an Inconel 825 alloy during taper profile machining. The input parameters have been considered at three different levels and the number of experiments to be performed was decided using Taguchi's Design of experiment (DOE). The output performances such as material removal rate (MRR), Surface roughness (SR) and taper error (TE) were considered simultaneously for the optimization process. The experimental results were analysed using Grey relational analysis (GRA) and the best experimental trial was identified based on ranking. The influence of the input parameters was analysed using the ANOVA technique. The regression equations to predict the output responses were formed using the experimental results and the correlation between the experimental and regression equation results.

2020 ◽  
Vol 33 ◽  
pp. 5250-5256
Author(s):  
Gaurav Anand ◽  
Santanu Sardar ◽  
Ashim Guha ◽  
Debdulal Das

Author(s):  
T Vijaya Babu ◽  
B Subbaratnam

WEDM (Wire Electrical discharge machining) is a nonconventional machining processes used in complicated shapes with high accuracy which are not possible with other conventional methods .Stainless steel 304 is used in present experimental work. Experiments are completed using Taguchi’s method with L9 orthogonal array .The aim of this work is to optimize the WEDM process parameters by considering input parameters are pulse on time , pulse off time ,peak current and wire feed and experiments are conducted with help of input parameters at three levels and response output parameters are MRR (Material removal Rate) and Surface Roughness (SR).Setting of parameters using by Taguchi’s method.


2017 ◽  
Vol 33 (3) ◽  
pp. 350-358 ◽  
Author(s):  
Titus Thankachan ◽  
K. Soorya Prakash ◽  
M. Loganathan

2020 ◽  
Vol 62 (2) ◽  
pp. 157-164 ◽  
Author(s):  
Kandhasamy Suganeswaran ◽  
Rathinasamy Parameshwaran ◽  
Thangamuthu Mohanraj ◽  
Balasubramaniyam Meenakshipriya

2015 ◽  
Vol 32 (8) ◽  
pp. 1570-1577 ◽  
Author(s):  
Ali Reza Rahmani ◽  
Davood Nematollahi ◽  
Ghasem Azarian ◽  
Kazem Godini ◽  
Zohreh Berizi

2017 ◽  
Vol 9 (8) ◽  
pp. 168781401771898 ◽  
Author(s):  
Junye Li ◽  
Zengwei Zhou ◽  
Lili Wei ◽  
Xinming Zhang ◽  
Ying Xu

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