DocumentCode :
3136679
Title :
Identification of a model which relates variations in shape geometry to discrete process control variables in shape forging
Author :
Rolfe, B.F. ; Cardew-Hall, M.J. ; Abdallah, S.M. ; West, G.A.W.
Author_Institution :
Dept. of Eng., Australian Nat. Univ., Canberra, ACT, Australia
Volume :
2
fYear :
1999
fDate :
1999
Firstpage :
1017
Abstract :
Develops a model that identifies changes in process control parameter values by analysing the geometry of a product from a forging process. That is, shape variations from the norm of a forged part are linked to the variations of the process parameters of the forging process. This is an important aspect of inspection analysis because it implies that the analysis of shape variation can return the potential errors within the product and also the changes needed to the process control parameters to correct errors in the product shape. Our model can identify whether input parameters of interest are too high or too low to an accuracy of at least 70%. Given the complexity of the forging process these initial results show promise
Keywords :
finite element analysis; forging; geometry; inspection; principal component analysis; process control; discrete process control variables; inspection analysis; shape forging; shape geometry; Analytical models; Billets; Finite element methods; Geometry; Process control; Reactive power; Response surface methodology; Shape control; Solid modeling; Stress;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Intelligent Processing and Manufacturing of Materials, 1999. IPMM '99. Proceedings of the Second International Conference on
Conference_Location :
Honolulu, HI
Print_ISBN :
0-7803-5489-3
Type :
conf
DOI :
10.1109/IPMM.1999.791520
Filename :
791520
Link To Document :
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