Summary
The frature and yield of an isotropic elastic material are discussed theoretically. The frame-indifferent relation between stress- and strain increments is obtained and it is defined that the fracture and yield may occur when there is no one-to-one correspondence between them. The shear-type fracture and yield conditions are discussed shortly for pressure-insensitive case.
Zusammenfassung
Bruch und Fließen des isotropen elastischen Werkstoffes werden theoretisch diskutiert. Die bezugsindifferente Beziehung zwischen Spannungs- und Verzerrungswachstum wird aufgestellt und festgestellt, daß Bruch und Fließen auch bei einer nicht ein-eindeutigen Zuordnung zwischen ihnen auftreten können. Scherbruch- und Scherfließbedingung werden kurz für den druckunempfindlichen Fall diskutiert.
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References
Thomas, T. Y.: Independence of the Yield Condition and the Stress-Strain Relations for Plastic Flow. Proc. Nat. Acad. Sci. U.S.A.40, 593 (1954).
Truesdell, C.: Hypo-Elasticity. J. Rational Mech. Anal.4, 83, 1019 (1955).
Thomas, T. Y.: Combined Elastic and Prandtl-Reuss Stress-Strain Relations. Proc. Nat. Acad. Sci. U.S.A.41, 720 (1955).
Thomas, T. Y.: Combined Elastic and von Mises Stress-Strain Relations. Proc. Nat. Acad. Sci. U.S.A.41, 908 (1955).
Green, A. E.: Hypo-Elasticity II. J. Rational Mech. Anal.5, 725 (1956).
Noll, W.: On the Continuity of the Solid and Fluid States. J. Rational Mech. Anal.4, 3 (1955).
Bernstein, B.: Hypo-Elasticity and Elasticity. Arch. Rational Mech. Anal.6, 89 (1960).
Tokuoka, T.: Yield Conditions and Flow Rules Derived from Hypo-Elasticity. Arch. Rational Mech. Anal.42, 239 (1971).
Noll, W.: A Mathematical Theory of the Mechanical Behavior of Continuous Media. Arch. Rational Mech. Anal.2, 197 (1958/59).
Wang, C.-C.: A new Representation Theorem for Isotropic Functions. Arch. Rational Mech. Anal.36, 198 (1970).
Truesdell, C., andR. Toupin: The Classical Field Theories. In: Encyclopedia of Physics, Vol. III/1 (Flügge, S., ed.). Berlin-Göttingen-Heidelberg: Springer. 1960.
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Tokuoka, T. Frature and yield of isotropic elastic material. Acta Mechanica 17, 43–54 (1973). https://doi.org/10.1007/BF01260878
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DOI: https://doi.org/10.1007/BF01260878