Dynamic Recrystallization
Stochastic Multiscale Modeling of Dynamic Recrystallization
... of dynamic recrystallization in this type of process therefore at least partially explains the inertia in the numerical analysis of hcp ...of dynamic recrystallization in hcp ...
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Flow Curve Determination for Metal under Dynamic Recrystallization Using Inverse Analysis
... under dynamic recrystallization are obtained by the proposed method, which cannot be obtained only by compensation for an equivalent strain by FE analysis, 14) where fluctuation in flow stress can be seen ...
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Strain localization and dynamic recrystallization in the ice–air aggregate: a numerical study
... Three starting microstructures were used to investigate the effect of viscoplastic deformation and DRX at different area fractions of air inclusions of 0, 5 and 20 % air phase, termed F00, F05 and F20, respectively (Fig. ...
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Crystal Plasticity Based Numerical Modelling of Dynamic Recrystallization in Magnesium Alloys
... Because it would be advantageous to be able to redesign the material properties of magnesium, particularly for the automotive industry, this work takes a step towards such an outcome by presenting a new model that ...
129
Combined Cellular Automaton Model for Dynamic Recrystallization Evolution of 42CrMo Cast Steel
... The dynamic recrystallization (DRX) simulation performance largely depends on simulated grain topological struc‑ tures. However, currently solutions used different models for describing two‑dimensional (2D) ...
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Multi Phase Field Model to Simulate Microstructure Evolutions during Dynamic Recrystallization
... A numerical model to simulate microstructure evolution and macroscopic mechanical behavior during hot working was developed. In this model, we employed a multi-phase-field model to simulate the growth of dynamically ...
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Secondary Processing of AZ31 Magnesium Alloy Concomitant with Grain Growth or Dynamic Recrystallization
... Plastic formability in the secondary processing of an AZ31 magnesium alloy was investigated using fine-grained and relatively coarse- grained materials, respectively. To produce components for mobile electric appliances, ...
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Influence of Carbon Additions on the Dynamic Recrystallization of High Purity α Iron
... continuous dynamic recrystalliza- tion takes place, such wavy stress-strain curves have never been observed to date, whatever the Z ...post-dynamic recrystallization might lead to wrong conclusions, ...
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Effect of physical variables in dynamic recrystallization during friction stir welding of aluminum alloy
... of recrystallization mechanism in large strain ...of recrystallization in presence of rapid transients and steep gradients of process ...that dynamic recrystallization occurred via a ...
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Dynamic recrystallization kinetics of AISI 403 stainless steel using hot compression test
... Dynamic recrystallization (DRX) is very crucial to the microstructural evolution during hot deformation of alloys with low and medium stacking fault energy (SFE) ...
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Mesoscale modeling and simulation of microstructure evolution during dynamic recrystallization of a Ni-based superalloy
... Abstract Microstructural evolution and plastic flow char- acteristics of a Ni-based superalloy were investigated using a simulative model that couples the basic metallurgical principle of dynamic ...
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Cellular Automata Modeling of Grain Coarsening and Refinement during the Dynamic Recrystallization of Pure Copper
... A cellular automata model using Moore’s neighboring rule with a partial fraction and controlled time step for the analysis of dynamic recrystallization was successfully de- veloped in the present study. To ...
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EFFECTS OF GRAIN BOUNDARY CHARACTER ON DYNAMIC RECRYSTALLIZATION USING A MODIFIED MONTE CARLO METHOD
... Dynamic recrystallization (DRX) involves grain growth and simultaneous recrystallization during high-temperature deformation in materials with low stacking fault ...1965, recrystallization was ...
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Effects of Homogenization Annealing on Dynamic Recrystallization in Mg Al Ca RE (Rare Earth) Alloy
... 6Al-2Ca-2RE (RE = rare earth) (in mass%) alloy specimens, and their dynamic recrystallization (DRX) behaviors were investigated. Strain hardening occurred after yielding, followed by strain softening. The ...
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Interaction Between Precipitation and Dynamic Recrystallization in HSLA-100 Microalloyed Steel
... and recrystallization-time temperature diagrams showed that at high temperatures and low strain rates, precipitation precedes dynamic recrystallization, whereas at the opposite condition, ...
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Dynamic and post-dynamic recrystallization under hot, cold and severe plastic deformation conditions
... Over the past two decades, another method of new grain formation has been studied extensively; this takes place under conditions of severe plastic deformation. In this case, the ultrafine grained structures are developed ...
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Effects of Pulse Current on Dynamic Recrystallization Behavior of GH4169 Superalloy
... and recrystallization of the alloy were investigated, and the mechanisms were also ...of recrystallization can be reduced by the electric effect of the pulse current and the dynamic ...
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High Temperature Deformation and Dynamic Recrystallization Behavior of Alloy718
... Dynamic recrystallization behavior that occurs under stressed condition is supposed to have close relationship with deformation ...when dynamic recrystallization ...of dynamic ...
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Dynamic Recrystallization Behavior of Waspaloy during Hot Working
... studied dynamic recrystallization behavior of ferrous alloys, AISI304 and ...Actual dynamic recrystallization occured at not only initial grain boundary but also at dynamically recrystal- ...
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Continuous Dynamic Recrystallization in a Superplastic 7075 Aluminum Alloy
... It is found from the results mentioned above that GBS can play an important role not only on the appearance of superplasticity, but also on the dynamic evolution of new fine grains, that will be discussed in ...
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