Crystal plasticity finite element simulation
Crystal-plasticity finite-element simulation of time-dependent springback in a commercially-pure titanium sheet
... A crystal-plasticity finite-element method was used to examine the deformation mechanism of time-dependent springback in a commercially-pure titanium ...The simulation results showed ...
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Crystal plasticity finite-element simulation of work-hardening behavior in a magnesium alloy sheet under biaxial tension
... ABSTRACT This paper presents the prediction of the contours of plastic work for an AZ31 magnesium alloy sheet in the first quadrant of the stress space using a rate-dependent crystal plasticity ...
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Crystal plasticity finite element method simulation of equal channel angular pressing
... 6.1.2 VT Adaptive Remeshing Analysis VT adaptive remeshing involves the iterative generation of multiple dissimilar meshes to determine a single, optimized mesh used throughout the analysis, with the aim of minimizing ...
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Simulation of Cyclic Plastic Behavior of 304L Steel Using the Crystal Plasticity Finite Element Method
... the crystal plasticity finite element method (CPFEM) is used here (Roters et ...the crystal plasticity framework: the first is the constitutive description of the single ...
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Physics-based constitutive modelling for crystal plasticity finite element computation of cyclic plasticity in fatigue
... Figure 4.20 – Schematic relationship between edge GNDs, screw GNDs and lattice rotation around the slip plane normal (x axis). 4.7 Rotation gradients from accumulated dislocation structures The dislocation-based model, ...
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Material characterization and finite element modelling of cyclic plasticity behavior for 304 stainless steel using a crystal plasticity model
... Elastic anisotropy was found to be vital in the microstress and slip distributions. In addition, the locations of the peak density of geometry necessary dislocations were coincident with the peak effective plastic ...
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Understanding the deformation mechanisms in nanostructured metals by a novel discrete crystal plasticity finite element model
... MD simulation results on discrete dislocation motion in NC metals, Li et ...quantized crystal plasticity (QCP) finite element model capturing quantized jumps in plastic strain induced ...
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Crystal Plasticity Finite Element Analysis of Texture Evolution during Rolling of fcc Polycrystalline Metal
... In this study, the developed CPFEM model has been applied to investigate texture evolution during the cold rolling process of aluminum alloy AA1050-O. Firstly, fully- coupled simulations were carried out in order to ...
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Studying the effect of grain boundaries in dislocation density based crystal-plasticity finite element simulations
... However, when the simulation scale becomes smaller, conventional constitutive models may reveal some disadvantages, when they do not include any mechanical size effects. There are several explanations on the origin ...
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Advanced material models for the crystal plasticity finite element method : development of a general CPFEM framework
... computer simulation in the interpretation of experiments with complex boundary ...computer simulation can help to judge what the boundary conditions most likely have ...of crystal plasticity ...
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Analysis of surface roughness evolution of ferritic stainless steel using crystal plasticity finite element method
... 2.3. Boundary conditions In order to assess the surface roughness evolution during plas- tic deformation, a series of tensile tests were simulated along RD. As shown in Fig. 1(b), axes X, Y and Z represent RD, TD and ND ...
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Assessment of crystal plasticity finite element simulations of the hot deformation of metals from local strain and orientation measurements
... a Crystal Plasticity Finite Element (CPFE) model to predict texture and grain structure deformation in Face-Centred-Cubic (FCC) metals deformed under conditions representative of hot forming ...
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Assessment of crystal plasticity finite element simulations of the hot deformation of metals from local strain and orientation measurements
... a Crystal Plasticity Finite Element (CPFE) model to predict texture and grain structure deformation in Face-Centred-Cubic (FCC) metals deformed under conditions representative of hot forming ...
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Crystal-plasticity finite-element analysis of anisotropic deformation behavior in a commercially pure titanium Grade 1 sheet
... of crystallographic orientations for the model with 343 elements, whereas they are significantly different depending on the set of orientations for the model with 125 elements. Fig. 3 shows the stress–strain curves under ...
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Three-dimensional investigation of the texture and microstructure below a nanoindent in a Cu single crystal using 3D EBSD and crystal plasticity finite element simulations
... the crystal plastic- ity finite element simulation method used in the current work does not take into account gradient terms at a slip sys- tem level in the constitutive ...a crystal ...
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Designing of Index-Guiding Photonic Crystal Fibre by Finite Element Method Simulation
... Photonic crystal fibre are designed. The attractive vectorial Finite Element Method simulation technique is used to analyse such PCFs by taking suitable fibre parameter ...photonic ...
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Finite element characterisation of photonic crystal fibres
... 3: Finite elements in two dimensions ...the finite element ...Each element is essentially a simple unit within which the unknown can be described in a simpler ...in finite ...
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Finite element modelling of photonic crystal fibres
... In this chapter, a rigorous analysis of hexagonal-lattice photonic crystal fibre with symmetrical and asymmetrical circular air-holes is presented, to understand the [r] ...
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Finite-Element Electrical Machine Simulation
... Herbert De Gersem Institut für Theorie El ektromagnetischer Felder Equivalent Circuits (1) induction machine stator stator end windings rotor rotor ring shaft (omitted) cooling ducts sta[r] ...
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Finite element simulation of multipass weld
... The welding of main vessel (13 m diameter) and roof slab of 25 mm thickness involves multi-pass weld. The accurate estimation of the residual stress distribution is required as one of the basic input for life estimation. ...
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