A constitutive model and its identification for the deformation characterized by dynamic recovery

Journal of Engineering Materials and Technology, Transactions of the ASME

Volumn 119, Issue 2, 1997, Pages 138-142

  Zhou, M ^a   Clode, M P ^a  

^a KING'S COLLEGE LONDON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

HIGH TEMPERATURE EFFECTS; ITERATIVE METHODS; MATHEMATICAL MODELS; REGRESSION ANALYSIS; TORSION TESTING;

ALLOY AA5083; CONSTITUTIVE EQUATIONS;

METAL FORMING;

EID: 0031121313     PISSN: 00944289     EISSN: 15288889     Source Type: Journal    
DOI: 10.1115/1.2805985     Document Type: Article

References (13)

1. Barraclough, D. R., Whittaker, H. J., Nair, K. D., and Sellars, C. M., 1973, “Effect of Specimen Geometry on Hot Torsion Test Results for Solid and Tubular Specimens,” Journal of Testing and Evaluation, Vol. 1, pp. 220-228.
2. Chaboche, J. L., and Rousselier, G., 1983, “On the Plastic and Viscoplastic Constitutive Equations (Part I and Part II),” ASME Journal of Pressure Vessel Technology, Vol. 105, pp. 153-164.
3. Chan, K. S., Bodner, S.R., and Lindholm, U.S., 1988, “Phenomenological Modeling of Hardening and Thermal Recovery in Metals,” ASME Journal of Engineering Materials and Technology, Vol. 110, pp. 1-8.
4. Clode, M. P., 1992, “Hot Torsion Testing to Model the Extrusion Processes,” Aluminium Industry, Vol. 11, No. 1, pp. 34-39.
5. Garofalo, F., 1963, “An Empirical Relation Defining the Stress Dependence of Minimum Creep Rate in Metals,” Transactions, American Institute of Mining and Metallurgical Engineers, Vol. 227, pp. 351-356.
6. Miller, A. K. (ed), 1987, “The MATMOD Equations,” United Constitutive Equations for Creep and Plasticity, Elsevier Applied Science Publishers, pp. 139-219.
7. Sellars, C. M., 1990, “Modeling Microstructural Development during Hot Rolling,” Materials Science and Technology, Vol. 6, pp. 1072-1081.
8. Semiatin, S. L., and Lahoti, G. D., 1981, “Deformation and Unstable Flow in Hot Torsion of Ti-6Al-2Sn-4Zr-2Mo-0.1Si,” Metallurgical Transactions A, Vol. 12A, pp. 1719-1728.
9. Sherby, O. D., Lytton, J. L., and Dorn, J. E., 1957, “Activation Energies for Creep of High-Purity Aluminium,” Acta Metallurgica, Vol. 5, pp. 219-227.
10. Sherby, O. D., and Miller, A. K., 1979, “Combining Phenomenological and Physics in Describing the High Temperature Mechanical Behavior of Crystalline Solids,” ASME Journal of Engineering Materials and Technology, Vol. 101, pp. 387-393.
11. Sheppard T., and Wright D. S., 1979, “Deformation of Flow Stress: Part 1 Constitutive Equation for Aluminium Alloys at Elevated Temperatures,” Met, Technol, Vol. 6, pp. 215-223.
12. Zhou, M., and Dunne, F. P. E., 1996, “Mechanisims-Based Constitutive Equations for the Superplastic Behavior of a Titanium Alloy,” Journal of Strain Analysis for Engineering Design, Vol. 31, No. 3, pp. 187-196.
13. Zhou, M., and Clode, M. P., 1996, “Modelling of High Temperature Viscoplastic Flow of Aluminium Alloys by Hot Torsion Testing,” to appear in Materials Science and Technology.