#author("2020-09-07T01:34:24+00:00","","") #author("2020-09-07T01:39:34+00:00","","") [[TruongTrinh]] The topic focuses on Strain-induced Martensitic transformation in single and polycrystal TRIP steel by crystal plasticity with cellular automata approach |>|&ref(deformation gradient.JPG);| Fig. 1. Decomposition of the deformation gradient with configurations. |>|&ref(BC_of_single_crystal.JPG);| Fig. 2. Finite element model of monocrystal TRIP steel and two planar slip systems. |>|&ref(Polycrystal_with_different_numberofgrain.JPG);| Fig. 3. Finite element models of polycrystal TRIP steel with 4 and 14 grains in infinite medium. |>|&ref(Stress_Strain_monocrystal.JPG);| Fig. 4. Finite element models of Nominal strain (a) and nominal stress and (b) versus the volume fraction of martensite under various initial crystallographic orientations in parent phase under plane strain tension condition. |>|&ref(Martensitic_distribution_monocrystal.JPG);| Fig. 5. The distribution of martensitic phase of single crystal TRIP steel with different initial crystallographic orientations. |>|&ref(Plasticstrain_distribution_monocrystal.JPG);| Fig. 6. The distribution of equivalent plastic strain of single crystal TRIP steel with different initial crystallographic orientations. |>|&ref(Stress_Strain_polycrystal.JPG);| Fig. 7. (a) Nominal stress versus nominal strain and (b) the volume fraction of martensite versus nominal strain with different preferred initial crystallographic orientations in parent phase. |>|&ref(Martensitic_distribution_4-grainpolycrystal.JPG);| Fig. 8. The distribution of martensitic phase of 4-grain polycrystal TRIP steel with different preferred orientations. |>|&ref(Martensitic_distribution_14-grainpolycrystal.JPG);| Fig. 9. The distribution of martensitic phase of 14-grain polycrystal TRIP steel with different preferred orientations. |>|&ref(Martensitic_distribution_meshdependence_monocrystal.JPG);| Fig. 10. The distribution of the martensitic phase of single crystal TRIP steel with different mesh size.