Crystal Size and Strain
Strain gradient crystal plasticity analysis of a single crystal containing a cylindrical void
... void size relative to the material length scale r 0 /l = 10 are somewhat different than the results for the local material shown in ...single crystal plasticity theory for infin- itesimal deformation ...
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Intrinsic anisotropy of strain rate sensitivity in single crystal alpha titanium
... for crystal plasticity model The section on micro-pillar crystal modelling methodology is completed by considering a finite element mesh convergence study with respect to the micro-pillar ...the size ...
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Non-convex rate dependent strain gradient crystal plasticity and deformation patterning
... (2011) where a high strain rate causes that the plastic slip has not enough time to evolve. The next example in this subsection concerns the influence of the internal length scale parameter R on the mechanical ...
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Indentation studies in b.c.c. crystals with enhanced model of strain-gradient crystal plasticity
... pillar size. Size effects in components under macroscopic homogeneous deformation modes using EMSGCP theory will be discussed extensively in a future ...
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Size-dependent crystal plasticity: from micro-pillar compression to bending
... low-order strain-gradient CP approach is adopted to introduce the second-order effect in the current ...characterise size effects under macroscopically homogeneous and in-homogeneous loading ...
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Grain Size-Dependent Crystal Plasticity Constitutive Model for Polycrystal Materials
... grain size-dependent behavior is realized by applying the grain size independent classical constitutive models to the core and mantle separately with two different sets of material ...grain size ...
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Strain-Dependent Variation of Critical Resolved Shear Stress: A Quantized Crystal Plasticity Analysis
... essentially accounting for the random Schmid factors shown in Figure 4 above. The value 𝜏 𝐶 𝛼 is called the critical resolved shear stress, and in the previous QCP models, is a material property assigned to each ...
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Strain gradient crystal plasticity with evolving length scale: Application to voided irradiated materials
... micromorphic crystal plasticity model is used to simulate slip band localization in single crystals under simple shear at finite ...negative strain hardening. Linear negative strain hardening, ...
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Substrate Induced Strain Field in FeRh Epilayers Grown on Single Crystal MgO (001) Substrates
... step size used in these measure- ments was ...hence strain calculations, were carried out using the (002) FeRh peak in order to reduce the effective angular resolution limit which varies as Cot ( ) allowing ...
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Crystal Structure and Mechanism of TraM2, a Second Quorum-Sensing Antiactivator of Agrobacterium tumefaciens Strain A6
... Structurally, TraM2 resembles TraM: the dimeric TraM2 folds into a four-helix coiled-coil structure and can be super- imposed with TraM. For both molecules, the dimer interfaces are extensive and comparable in ...
Field step size and temperature effects on the character of the magnetostructural transformation in a Gd5Ge4 single crystal
... elastic strain being the highest near domain wall interfaces across the AFM-FM transition in a single crystal of Gd 5 Ge 4 , it is reasonable to assume that the competition between strain, magnetic, ...
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Theory of spatial and size scaling in strain-free island ripening
... two-dimensional strain-free islands limited by interfacial kinetics is ...island size distribution; it also explains the concomitant spatial ordering of the ...and size distributions are key ...
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A Stress-Strain Model for Unconfined in Compression Considering the Size Effect
... and aspect ratio, concrete density, and concrete compressive strength, considering the size effect 83.. using parametric numerical analysis.[r] ...
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Size and Strain Rate Effects in the Mechanical Properties of Materials (F065)
... as size effects ...constant strain rates, it is widely recognized that there is a perceptible influence of the strain rate on the material properties at failure, fact that has already been introduced ...
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Direct nucleation control of crystal size distribution in pharmaceutical crystallization
... 5. Conclusions The direct nucleation control approach implemented in this work controls directly the amount of nuclei present using information provided by FBRM, in a feedback control strategy through (i) addition of ...
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Influence of breakage on crystal size distribution in a continuous cooling crystallizer
... characteristic crystal facets and binary breakage along the length of needle-shape crystals is presented and ...of crystal size ...of crystal size distribution are studied by ...
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Coupled Crystal Orientation-Size Effects on the Strength of Nano Crystals
... resolved crystal plasticity techniques like crystal plasticity finite element (CPFE) have been developed to calculate the effects of texture and texture evolution on the strength of polycrystals 29 ...all ...
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Multiple Electrokinetic Actuators for Feedback Control of Colloidal Crystal Size
... the size dependence of C 6 for 2D hexagonal close packed particles with a square morphology, N, can be related to the number of particles on one side of the square, S P , (see Fig S1B) as, ...
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Strain, size and field effects in (La,Ca)MnO3 thin films
... tensile strain on the LCMO thin ...of strain states and ...less strain, but also through varying the amount of atomic steps on the STO substrate ...from strain relaxation, twinning, and grain ...
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Strain-gradient modelling of grain size effects on fatigue of CoCr stents.
... 23 increase in frequency of high FIP values in the vicinity of twin boundaries, the range of maximum FIP values observed appeared largely unaffected. Therefore, while it is anticipated that the inclusion of twin ...
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