Neural Network Prediction of Segment Wear in Stone Sawing

Article Preview

Abstract:

An investigation was carried out to predict the wear performance of diamond sawblade segments by using a Levenberg-Marquardt backpropagation (BP) neural network. The wear of the diamond segments were measured in circular sawing of natural gray granite in order to train the network and examine its validation. Since the depth of cut and workpiece speed are two main variables in the sawing of a specific granite material with a fixed diamond sawblade, a 2-5-1 structure of BP network was found to be capable of predicting the wear performance. In spite of the limited experimental data, the average value of relative errors between the simulated and measured results was found to be around 10%. Since experimentally measuring of segment wear is a time-consuming job, the trained network was also used to predict the wear performance under a very wide range of operating parameters, which can provide a useful guideline for the optimization of stone sawing.

You might also be interested in these eBooks

Info:

Periodical:

Materials Science Forum (Volumes 471-472)

Pages:

485-489

Citation:

Online since:

December 2004

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2004 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] A.G. Mamalis, R. Schulze and H.K. Toenshoff: Ind. Diamond Rev. Vol. 39 (1979), p.356.

Google Scholar

[2] V.A. Aleksandrov: Soviet J. Superhard Mater. Vol. 7 (1985), p.59.

Google Scholar

[3] D.N. Wright and H. Wapler: Ann. CIRP Vol. 35 (1986), p.239.

Google Scholar

[4] K. Raj, R. Sharma, S. Sanjay and C. Patvardhan: Int. J. Mach. Tool Manu. Vol. 40 (2000), p.851.

Google Scholar

[5] W.B. Rowe, Y. Li, X. Chen et al: Ann. CIRP Vol. 46 (1997), p.233.

Google Scholar

[6] H. Eimounayri, J. Briceno and G. Mohaned: Proc. NAMRI/SME Vol. 30 (2002), p.313.

Google Scholar

[7] S. Yilmaz, C. Demircioglu and S. Akin: Computers and Geosciences Vol. 28 (2002), p.261.

Google Scholar

[8] M.T. Hagan and H.B. Demuth: Neural Network Design (PWS Publishing Company, USA 1996).

Google Scholar

[9] S. Malkin: Grinding Technology: Theory and Application of Machining with Abrasives (John Wiley & Sons, USA 1989).

Google Scholar