1. www.msm.cam.ac.uk/phase-trans Neural Networks in Design and Manufacture

4. 0.5 µm

5. NF616 600 °C 1e-031e+001e+03 0.00000 0.00500 0.01000 0.01500 0.02000 0.02500 M 2 X M 3 C Laves Time / h M 23 C 6

6. Empirical Equations  y = a + b (%C) +c (%Mn) + d (%Ni)....  y = a + b (%C) +c (%Mn) + d (%Ni).... 1223

7.  y = a + b (%C) +c (%Mn) + d(%C x %Mn)  y = a + b (%C) +c (%Mn) + d(%C x %Mn)

8.  y = a + b (%C) +c (%Mn) + d(%C x %Mn)  y = sin (%C) + tanh (%Mn)  y = a + b (%C) +c (%Mn) + d(%C x %Mn)  y = sin (%C) + tanh (%Mn)

10. Hyperbolic Tangents

15. y x A B

16. Predict what the next two numbers are likely to be: 2, 4, 6, 8, …….

18. Brun, Robson, Narayan, MacKay & Bhadeshia, 1998

19. precipitates solid solution iron + microstructure 550 °C 600 °C Murugananth & Bhadeshia, 2001 Components of Creep Strength, 2.25Cr1Mo

20. Cole & Bhadeshia, 1999

21. 200003000040000 0 100 200 300 400 500 600 Life / hours GTA weld at 823 K (data from Nippon Steel) Cole & Bhadeshia, 1999

24. Cool, 1996

26. As-welded 600 °C 650 °C 700 °C Cool, 1996

27. Siemens Mitsui Babcock Nippon Steel ABB

28. Nickel base alloy FT750dc wt%

30. 0 200 400 600 800 1000 020040060080010001200 Temperature / °C Yield stress / MPa Tancret & Bhadeshia, 2002