Development of a neural network model for a cold rolling process

被引:27
作者
Gunasekera, JS [1 ]
Jia, ZJ
Malas, JC
Rabelo, L
机构
[1] Ohio Univ, Dept Mech Engn, Athens, OH 45701 USA
[2] Litens Automot Grp, Prod Engn, Woodbridge, ON L4L 5T9, Canada
[3] USAF, Res Lab, Mat & Mfg Directorate, Wright Patterson AFB, OH 45433 USA
[4] Calif Polytech Inst, San Luis Obispo, CA USA
关键词
metal forming; rolling; neural networks; optimization; modeling;
D O I
10.1016/S0952-1976(98)00025-6
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper describes the development of a neural network model for the Aat rolling process. This neural network was based on the backpropagation paradigm. A nonlinear mathematical model based on the slab method was developed to guide and supervise the learning procedures. A near-optimal neural network structure was determined by using a development process that emphasized second-order derivative information. The application of this process yielded improvements in the learning errors, prediction errors, and training times. A robust and accurate model was obtained as a result of this process. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:597 / 603
页数:7
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