deformation modes
NOVEL CUTTING DEFORMATION MODES ON AXIALLY LOADED CIRCULAR AA6061-T6 EXTRUSIONS FOR SUPERIOR CRASHWORTHINESS PERFORMANCE
... other deformation modes presented in the literature review section of this ...cutting deformation mode within the tubular ...cutting deformation mode demonstrated high crush force efficiency ...
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Continuous Transition of Deformation Modes in Fe 30Mn 5Si 1Al Alloy
... three deformation modes in FCC alloys with low stacking fault energy; "-martensitic transformation, defor- mation twinning and slip ...the deformation modes are attributed to the motions ...
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Effects of Stacking Fault Energy on Fundamental Deformation Modes in Single Crystalline Magnesium by Molecular Dynamics Simulations
... and second-pyramidal planes, the second-pyramidal slip was enhanced. This is corresponding to experimental and DFT studies for MgY alloys. On the other hand, the simulations have also demonstrated that the f 1012 g twin ...
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The Deformation Modes of Rock Slopes due to Excavation in Mountain Type Mines
... elastic deformation of a cut rock slope formed in a mountain-type mine using a two-dimensional fi nite element ...elastic deformation mechanism is discussed, including the effects of the Poisson ’ s ratio, ...
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Direct In Situ Observation of Deformation Modes in Wedge Indentation of Metals
... of deformation patterns ® cutting mode with narrow-angle indenters, and the radial-compression mode with wide-angle indenters ® and of select quantitative attributes of these ...the deformation such as ...
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Piecewise uniform potential vorticity pancake shielded vortices
... inversion (coarse) grid with 256 3 nodes in a physical domain D of size (2π) 3 . The effects of the periodic images of the shielded vortex increases as the the size of the structure increases in the computational box. On ...
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Effect of Constitutive Equations on Prediction Accuracy for Springback in Cold Stamping of TRIP1180
... various deformation modes were represented, and the sheet was deformed with approximately linear loading ...various deformation modes is only described by the Yld2000-2d yield function, ...
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Towards Reliability Enhanced Mechanical Characterization of Non Crimp Fabrics: How to Compare Two Force Displacement Curves against a Null Material Hypothesis
... loading modes while accounting for inherent material/test ...all deformation modes, with weft yarns be- ing generally ...loading modes became statistically evident, when compared to a pure ...
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Molecular Dynamics Analyses of Deformation Behavior of Long Period Stacking Ordered Structures
... typical deformation modes; i.e., (a) dislocation-based deformation in FCC structures (indicated as “(a) Dislocation” in the figure), (b) twinning deformation mainly observed in HCP structures ...
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Comparative Analysis of Plastic Flow and Grain Refinement in Pure Aluminium Subjected to Simple Shear Based Severe Plastic Deformation Processing
... structure becomes very heterogeneous macroscopically with the peripheral areas having darker contrast than the central one [Fig. 9(a)]. This is an evidence of larger strain at the periphery of the billet than at the ...
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Ground subsidence geo-hazards induced by rapid urbanization: implications from InSAR observation and geological analysis
... can be unstable when external forces are applied, easily lead- ing to ground deformation damage, foundation sinking, as well as seismic subsidence (Zhao et al., 2009). The associa- tion of higher ground subsidence ...
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The influence of pre-existing deformation and alteration textures on rock strength, failure modes and shear strength parameters
... prominent deformation feature was the development of a mylonitic foliation (Figure 2A,B), which resulted in significant grain size reduction, and the development of sub-parallel bands of quartz-plagioclase rich ...
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Review: Modes and Processes of Severe Plastic Deformation
... foregoing, deformation mode has a strong effect on the ...the deformation mode approximates pure ...where deformation mode was changed from pure shear to simple ...
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Slip Deformation Analysis Based on Full Constraints Model for α Titanium Alloy at Low Temperature
... A grain in the tensile stress field that develops by cyclic deformation is constrained by its neighbors in a polycrystal- line specimen. The full constraints model, in which all the grains in the field exhibit the ...
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Multi-scale simulations of single-walled carbon nanotube atomic force microscopy and density functional theory characterization of functionalized and non-functionalized silicon surfaces
... localized deformation of the nanotube walls in addition to large-scale bending along the tube ...radial deformation is predicated upon two competing effects: the energy cost associated with strain of the ...
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Thermomechanical processing route to achieve ultrafine grains in low carbon microalloyed steels
... after deformation at 850°C produced more precipitation due to the incubation time available for ...finish deformation compared to roughing deformation with the same deformation ...the ...
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Role of Flute Modes in the GAMMA10 Tandem Mirror
... flute modes become unstable in the peripheral region at τ = 180, and the unstable region expands until τ = 220, when the perturbed amplitude is maximum and flute mode fluctu- ations lead to large radial ...flute ...
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Secondary Processing of AZ31 Magnesium Alloy Concomitant with Grain Growth or Dynamic Recrystallization
... obvious from Fig. 8(a) that either grain coarsening or grain refinement is occurring during deformation. It appears that the change in grain size is dependent on the initial grain size and deformation ...
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Online Full Text
... The deformation potential for acoustic phonons in bulk silicon is known to be D ac 9 eV [6] but in two-dimensionally confined MOS inversion layers, this bulk value gives effective mobility greater than ...
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Deformation of intrasalt competent layers in different modes of salt tectonics
... The deformation is commonly disharmonic or polyharmonic, with fold wavelengths dependent on layer thickness and strength, and folding is accommodated primar- ily by layer-parallel ...
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