Research of EDM Titanium Alloy TC11 Based on GM(1,N) Model and BP Neural Network

Article Preview

Abstract:

In order to predict the influences of electrical discharge machining (EDM) and enhance material removal rate (MRR). A model was presented for predictions of MRR in EDM TC11 test piece based on the construction method of gray GM(1,N) model and BP neural network model (GNNM).The results show that the GNNM is credible with the maximum absolute error 3.58%, the minimum absolute error 0.01% and the mean error 0.53%were obtained .The results indicated that the model can reflect the technological law of EDM TC11 and successfully predict its processing speed .The paper provides references and basis for selecting processing parameters of EDM TC11 and has practical significance.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

395-398

Citation:

Online since:

May 2014

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Hsiao YF, Tarng YS, Huang WJ (2008) Optimization of plasma arc welding parameters by using the Taguchi method with the gray relational analysis. Mater Manuf Process 23(1): 51–58.

DOI: 10.1080/10426910701524527

Google Scholar

[2] Kim HR, Lee KY (2008) Using the orthogonal array with gray relational analysis to optimize the laser hybrid welding of a 6061-T6 Al alloy sheet. Proc IME B J Eng Manufacture 222(8): 981–987.

DOI: 10.1243/09544054jem1070

Google Scholar

[3] Acherjee B, Kuar AS, Mitra S Misra D (2011) Application of gray-based Taguchi method for simultaneous optimization of multiple quality in laser transmission welding process of thermoplastics. Int J Adv Manuf Technol56: 995-1006.

DOI: 10.1007/s00170-011-3224-7

Google Scholar

[4] Hsiao YF, Tarng YS, HuangWJ (2008) Optimization of plasma arc welding parameters by using the Taguchi method with the gray relational analysis. Mater Manuf Process 23(1): 51–58.

DOI: 10.1080/10426910701524527

Google Scholar

[5] Liu B, Zhu HY, Zhang K, et al. The equipment and process of NC high efficiency beehive grinding machining. Electro-machining &Mold. J 2005; 1: 45-47.

Google Scholar

[6] E. Uhlmann,S. Piltz and D. Oberschmidt. Machining of micro rotational parts by wire EDG . Production Engineering. J 2008; 2(3): 227-233.

DOI: 10.1007/s11740-008-0094-4

Google Scholar

[7] Nagai M, Yamaguchi D Grey theory and engineering application method. Tokyo(2004).

Google Scholar

[8] Zhu DQ, Shi H . Principle and Application of Artificial Neural Networks. Beijing: Science Press, 2006., P . 108.

Google Scholar