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Thixoforming : Semi-solid Metal Processing

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218j 6 Modelling the Flow Behaviour of <strong>Semi</strong>-<strong>solid</strong> <strong>Metal</strong> Alloys<br />

22 Modigell, M., Pape, L. and Hufschmidt, M.<br />

(2004) The rheological behaviour of<br />

metallic suspensions. Steel Research<br />

International, 75 (9), 506.<br />

23 Modigell, M. (2004) Modelling/rheology.<br />

Keynote lecture. Proceedings of the 5th<br />

International Conference on <strong>Semi</strong>-<strong>solid</strong><br />

<strong>Processing</strong> of Alloys and Composites,<br />

Limassol, Cyprus, 21–23 September<br />

2004.<br />

24 Lou,e W.R. and Suery, M. (1998) Key<br />

problems in rheology of semi-<strong>solid</strong> alloys.<br />

Proceedings of the 5th International<br />

Conference on <strong>Semi</strong>-<strong>solid</strong> <strong>Processing</strong> of<br />

Alloys and Composites Godlen, CO, USA,<br />

23–25 June 1998.<br />

25 Kopp, R., Luce, R., Leisten, B., Wolske, M.,<br />

Tschirnich, M., Rehrmann, T. and Volles,<br />

R. (2001) Flow stress measuring by use of<br />

cylindrical compression test and special<br />

application to metal forming processes.<br />

Steel Research, 72 (10), 394–405.<br />

26 Shimahara, H. and Kopp, R.(2004)<br />

Investigations of basic data for the semi<strong>solid</strong><br />

forging of steels. Proceedings of the<br />

8th International Conference on <strong>Semi</strong><strong>solid</strong><br />

<strong>Processing</strong> of Alloys and Composites,<br />

Limassol, Cyprus, Session 22, 419–429.<br />

27 Hufschmidt, M., Modigell, M. and Petera,<br />

J. (2004) Two phase simulations as a<br />

development tool for thixoforming<br />

processes. Steel Research International, 75<br />

(8–9), 513.<br />

28 Meuser, H. (2003) Ermittlung und<br />

Bewertung von Werkstoffparametern f€ur<br />

das <strong>Thixoforming</strong> von Aluminium und<br />

Stahllegierungen, Dissertation, RWTH<br />

Aachen University, Shaker Verlag.<br />

29 Shimahara, H., Baadjou, R., Kopp, R. and<br />

Hirt, G. (2006) Investigation of flow<br />

behaviour and microstructure on<br />

X210CrW12 steel in the semi-<strong>solid</strong> state.<br />

Proceedings of the 9th International<br />

Conference on <strong>Semi</strong>-<strong>solid</strong> Alloys and<br />

Composites (S2P), Solid State<br />

Phenomena, Volumes 116–117,<br />

pp. 189–192.<br />

30 Shimahara, H. and Hirt, G. (2006)<br />

Thermo-physical properties and boundary<br />

conditions for the semi-<strong>solid</strong> forging of<br />

steels and their applications by means of<br />

FEM Proceedings the 9th ESAFORM,<br />

Glasgow, pp. 811–814.<br />

31 Noll, T., Friedrich, B., Hufschmidt, M.,<br />

Modigell, M., Nohn, B. and Hartmann, D.<br />

(2003) Evaluation and modelling of<br />

chemical segregation effects for<br />

<strong>Thixoforming</strong> processing. Advanced<br />

Engineering Materials, 5 (3), 156–160.<br />

32 Petera, J. and Kotynia, M. (2004) The finite<br />

element model of non-isothermal semi<strong>solid</strong><br />

fluid flow. International Journal of<br />

Heat and Mass Transfer, 47 (6), 1483–1498.<br />

33 Alexandrou, A.N., Bardinet, F. and Loue,<br />

W. (1999) Mathematical and<br />

computational modelling of die filling in<br />

semi-<strong>solid</strong> metal processing. Journal of<br />

Materials <strong>Processing</strong> Technology, 96 (1),<br />

59–72.<br />

34 Ferziger, J.H. and Peric, M. (1996)<br />

Computational Methods for Fluid Dynamics,<br />

Springer, Berlin.<br />

35 Modigell, M. and Koke, J. (2001)<br />

Rheological modelling on semi-<strong>solid</strong> metal<br />

alloys and simulation of thixocasting<br />

processes. Journal of Materials <strong>Processing</strong><br />

Technology, 111 (1–3), 53–58.<br />

36 Hufschmidt, M., Modigell, M. and Petera,<br />

J. (2004) Comparison of two phase finite<br />

element simulation with experiments on<br />

isothermal die filling of semi-<strong>solid</strong><br />

tin–lead. International Journal of Forming<br />

Processes, 11 (1–2), 123–140.<br />

37 Grimmig, T., Aguilar, J., Fehlbier, M. and<br />

B€uhrig-Polaczek, A. (2004) Optimization of<br />

the Rheocasting Process under Consideration<br />

of the Main Influence Parameters on the<br />

Microstructure, TMS, Cyprus.<br />

38 3. Fluent Inc. (2006) FLUENT 6.3 User s<br />

Guide, Fluent Inc., Lebanon, NH, pp.<br />

23–40.<br />

39 Ludwig, A. and Wu, M. (2002) Modelling of<br />

globular equiaxed <strong>solid</strong>ification with a twophase<br />

approach. <strong>Metal</strong>lurgical and<br />

Materials Transactions A, 33 (12),<br />

3673–3683.<br />

40 Wang, T., Wu, M., Ludwig, A., Abondano,<br />

M., Pustal, B. and B€uhrig-Polaczek, A.

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