Aperiodic deformation occurring as a result of thermoplastic instability of metals

Materials Science Forum

Volumn 537-538, Issue , 2007, Pages 541-548

  Pálmai, Zoltán ^a  

^a NONE   (Hungary)

Author keywords

Chaos; Constitutive equation; Machining; Nonlinearity; Thermoplastic instability

Indexed keywords

CHAOS THEORY; MACHINING; MATHEMATICAL MODELS; PLASTIC DEFORMATION; SHEAR STRAIN; THERMOPLASTICS;

CONSTITUTIVE EQUATION; THERMOPLASTIC INSTABILITY;

METALS;

EID: 38449102920     PISSN: 02555476     EISSN: 16629752     Source Type: Book Series    
DOI: 10.4028/0-87849-426-x.541     Document Type: Conference Paper

References (16)

1. Piispanen, V.: Deformation of Metal: Theory of Simulated Sliding. Wear, 38 (1976) pp. 43-72.
2. Recht, R.F.: Catastrophic Thermoplastic Shear. Transactions of ASME. Journal of Applied Mechanics 1964 June pp. 189-193.
3. Bai, Y.L.: Thermo-plastic instability in simple shear. J. Mech. Phys. Solids Vol. 30. (1982) No. 4. pp. 195-207.
4. Barry, J., G. Byrne: The Mechanism of Chip Formation in Machinig Hardened Steels. Journal of Manufacturing Science and Engineerig. Transactions of ASME. Vol. 124. 2002. Aug. pp. 528-535.
5. Pálmai, Z., Chaotic Phenomena Induced by the Fast Plastic Deformation of Metals During Cutting. Transactions of the ASME, Journal of Applied Mechanics.Vol. 73. (2006) Jan. pp. 1-6.
6. Davies, M.A., T. Burns: Thermomechanical oscillations in material flow during high-speed machining. Phil. Trans. R. Soc. Lond. A (2001) 359. pp. 821-846.
7. Burns, T.J., M.A. Davies: Nonlinear Dynamics Model Chip Segmentation in Machining. Physical Review Letters 79 (1997) No. 3. pp.447-450.
8. Shaw, M.C.: Metal Cutting Principles. Clarendon Press, Oxford. 1984.
9. Burns, T.J.: A Mechanism for Shear Band Formation in a High Strain-Rate Torsion Test. J. Appl. Mech. Vol. 112. (1990) pp. 836-844.
10. Jaspers, S.P.F.C., J.H. Dautzenberg: Material behaviour in conditions similar to metal cutting: Flow stress int he primary shear zone. J. of Materials Processing Technology 122 (2002) pp. 322-330.
11. Peng, X., R. Balendra: Application of a physically based constitutive model to metal forming analysis. J. of Materials Technology 145 (2004) pp. 180-188.
12. MacGregor, C.W., J.C. Fisher: A Velocity-Modified Temperature for the Plastic Flow of Metals. Journal of Applied Mechanics 1946. March A-11-A-16.
13. Davies, M.A., Q. Cao, A.L. Cooke, R. Invester.: On the Measurement and Prediction of Temperature Fields in Mechining AISI 1045 Steel. Annals of the CIRP. 52/1/2003. 77-80.
14. Hou, Zhen Bing; Komanduri, Ranga: Modeling of thermomechanical shear instability in machining. Int. J. Mech. Sci. 39. No. 11. p. 1273-1314. 1997.
15. Pálmai, Z.: Chaotic Phenomena in Fast Plastic Deformation (in the case cutting). Materials Science Forums Vols. 473-474 (2005) pp. 369-374.
16. Boyer, H. E.: Atlas of Stress-Strain Curves. ASM International, Ohio 1987. pp. 8.