PSI - Issue 23

Nikitin I.S. et al. / Procedia Structural Integrity 23 (2019) 119–124 Author name / Structural Integrity Procedia 00 (2019) 000 – 000

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(a)

(b)

Fig. 3. (a) biaxial loading diagram; (b) stress-strain diagram

(a)

(b)

Fig. 4. (a) biaxial loading diagram; (b) stress-strain diagram

The coincidence of the experimental and calculated curves can be considered quite good for a model built on the general theoretical concepts of the slip theory only.

References

Batdorf, S. B., Budiansky, B., 1949. Amathematical theory of plasticity based on the concept of slip. NACA Technical Note 1871, pp. 33. Nikitin I.S., 2009. Elastoplastic model and theory of slipping for the three-dimensional stress state. Mechanics of Solids 44(3), 480-489. Mokhel A.N., Salganik R.L., Khristianovich S.A., 1983. On the plastic deformation of hardening metals and alloys. Constitutive equations and calculations using them .Izvestia AN USSR, MTT 4, 480-489. (in Russian)