Abstract
Isothermal rheological behavior is described by free energy ϕ (ε, p) and potential Ω (p, P) with ṗ = ∂Ω/∂P, P = −∂ ϕ/∂p, σ = ∂ ϕ/∂ ε. A number of usual rheological effects can be explained with only one or two (scalar or tensorial) internal state variables p.
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References
Mandel, J., Variables cachées, Puissance dissipée, Dissipation normale. Cah. Groupe Français Rhéol., Numéro spécial Janvier 1980, p. 37.
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© 1982 Springer-Verlag Berlin Heidelberg
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Weber, J.D., Eberhardt, A. (1982). Internal state variables and normality in viscoplastic flow. In: Giesekus, H., Kirschke, K., Schurz, J. (eds) Progress and Trends in Rheology. Steinkopff, Heidelberg. https://doi.org/10.1007/978-3-662-12809-1_10
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DOI: https://doi.org/10.1007/978-3-662-12809-1_10
Publisher Name: Steinkopff, Heidelberg
Print ISBN: 978-3-7985-0612-1
Online ISBN: 978-3-662-12809-1
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