Abstract
A steady-state, rigid-plastic rolling problem for temperature and strain-rate dependent materials with nonlocal friction is considered. A variational formulation is derived, coupling a nonlinear variational inequality for the velocity and a nonlinear variational equation for the temperature. The existence and uniqueness results are obtained by a proposed fixed point method.
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References
Hill, R. The Mathematical Theory of Plasticity, Oxford University Press, Oxford (1950)
Kachanov, L. M. Fundamentals of the Theory of Plasticity, North-Holland, Amsterdam (1971)
Zienkiewicz, O. C., Onate, E., and Heinrich, J. C. A general formulation for coupled thermal flow of metals using finite elements. International Journal for Numerical Methods in Engineering, 17(10), 1497–1514 (1981)
Kobayashi, S., Oh, S. I., and Altan, T. Metal Forming and the Finite Element Method, Oxford University Press, Oxford (1989)
Duvaut, G. and Lions, J. L. Les Inequations en Mecanique et en Physique, Dunod, Paris (1972)
Nečas, J. and Hlavaček, I. Mathematical Theory of Elastic and Elasto-Plastic Bodies: An Introduction, Elsevier, Amsterdam (1981)
Kikuchi, N. and Oden, J. T. Contact Problems in Elasticity: A Study of Variational Inequalities and Finite Element Methods, SIAM, Philadelphia (1988)
Panagiotopoulos, P. D. Inequality Problems in Mechanics and Applications, Birkhäuser, Boston (1985)
Glowinski, R. Numerical Methods for Nonlinear Variational Problems, Springer-Verlag, Berlin (1984)
Han, W. and Sofonea, M. Quasistatic Contact Problems in Viscoelasticity and Viscoplasticity, American Mathematical Society and International Press, Providence (2002)
Shillor, M., Sofonea, M., and Telega, J. J. Models and Variational Analysis of Quasistatic Contact, Lecture Notes in Physics, Springer, Berlin (2004)
Campo, M., Fernandez, J. R., and Kuttler, K. L. An elastic-viscoplastic quasistatic contact problem: existence and uniqueness of a weak solution. Archive for Rational Mechanics and Analysis, 191(3), 423–445 (2009)
Angelov, T. A. A thermomechanically coupled rolling problem with damage. Mechanics Research Communications, 26(3), 287–293 (1999)
Angelov, T. A. Variational analysis of a rigid-plastic rolling problem. International Journal of Engineering Science, 42(17–18), 1779–1792 (2004)
Angelov, T. A. Variational and numerical approach to a steady-state rolling problem. Journal of Engineering Mathematics, 66(4), 311–323 (2010)
Kantorovich, L. B. and Akilov, G. P. Functional Analysis (in Russian), Nauka, Moscow (1984)
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Angelov, T.A. Variational analysis of thermomechanically coupled steady-state rolling problem. Appl. Math. Mech.-Engl. Ed. 34, 1361–1372 (2013). https://doi.org/10.1007/s10483-013-1751-6
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DOI: https://doi.org/10.1007/s10483-013-1751-6
Key words
- steady-state rolling
- rigid-thermoviscoplastic material
- nonlocal friction
- fixed point method
- variational analysis