A comparison of the macromodel and neural network approaches for the prediction of microstructural evolution during hot forging

Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture

Volumn 215, Issue 7, 2001, Pages 915-925

  Brooks, J W ^a   Sabin, T J ^b  

^a DEFENCE SCIENCE AND TECHNOLOGY LABORATORY   (United Kingdom)

^b TECHNICAL UNIVERSITY OF DENMARK   (Denmark)

Author keywords

Forging modelling; Gaussian process model; Grain size; Internal state variables; Microstructural evolution; Neural network; Titanium aluminide

Indexed keywords

EID: 3242802470     PISSN: 09544054     EISSN: None     Source Type: Journal    
DOI: 10.1243/0954405011518827     Document Type: Review

References (9)

1. Blackwell, P. L., Brooks, J. W. and Bate, P. S. Development of microstructure in isothermally forged Nimonic alloy AP1. Mater. Sci. Technol., 1998, 14, 1181-1188.
2. Dandre, C. A., Roberts, S. M., Evans, R. W. and Reed, R. C. Microstructural evolution of Inconel 718 during ingot breakdown: process modelling and validation. Mater. Sci. Technol., 2000, 16, 14-25.
3. Shen, G., Semiatin, S. L. and Shivpuri, R. Modelling microstructural development during the forging of Waspaloy. Metals Mater. Trans., 1995, 26A, 1795-1803.
4. Sabin, T. J., Bailer-Jones, C. A. L. and Withers, P. J. Accelerated learning using Gaussian process models to predict static recrystallization in an Al-Mg alloy. Modelling and Simulation in Mater. Sci. Engng, 2000, 8, 687-706.
5. Bailer-Jones, C. A. L., MacKay, D. J. C. and Withers, P. J. A recurrent neural network for modelling dynamical systems. Network Computation in Neural Syst., 1998, 9, 531-547.
6. Brooks, J. W., Dean, T. A., Hu, Z. M. and Wey, E. Three dimensional finite element modelling of a titanium aluminide aerofoil forging. J. Mater. Processing Technol., 1998, 80/81, 149-155.
7. Bailer-Jones, C. A. L., Sabin, T. J., MacKay, D. J. C. and Withers, P. J. Prediction of deformed and annealed microstructures using Bayesian neural networks and Gaussian processes. In Australasia Pacific Forum on Intelligent Processing and Manufacturing of Materials (IPMM'97), Gold Coast, Australia, 1997.
8. Sabin, T. J., Roberts, S. M., Withers, P. J. and Bailer-Jones, C. A. L. Gaussian process modelling of the evolution of microstructure in cold-worked aluminium-magnesium alloys. In International Conference on Forging and Related Technology (ICFT'98), Birmingham, 1998 (Professional Engineering Publishing Limited).
9. Williams, C. K. I. and Rasmussen, C. E. Gaussian processes for regression. In Neural Information Processing Systems 8 (Eds D. S. Touretsky, M. C. Mozer and M. E. Hasselmo), Boston, Massachusetts, 1996 (MIT Press).