• No results found

grain structure

The Effect of Grain Structure on the Elastic-Plastic Response of a Polycrystalline Aggregate

The Effect of Grain Structure on the Elastic-Plastic Response of a Polycrystalline Aggregate

... A numerical approach that models the elastic- plastic material response was presented in this paper. The approach combines the most important mesoscale features and compatibility with the conventional continuum ...

11

Effect of Grain Structure Anisotropy and Recrystallization on Tensile Properties of Swaged Tungsten Rod

Effect of Grain Structure Anisotropy and Recrystallization on Tensile Properties of Swaged Tungsten Rod

... rod, grain structure, hardness, tensile strength and elongation, and fracture surfaces are observed or measured for as-received and heat-treated materi- ...on grain structure observation and ...

10

A study of manufacturing tubes with nano/ultrafine grain structure by stagger spinning

A study of manufacturing tubes with nano/ultrafine grain structure by stagger spinning

... nano/ultrafine grain structure by stagger spinning and recrystallization annealing is proposed in this ...and grain growth by subsequent recrystallization annealing at 580 ºC for 1-hour heat ...

21

Phase Field Simulation of the Effect of Anisotropy in Grain Boundary Energy on Growth kinetics and Morphology of Grain Structure

Phase Field Simulation of the Effect of Anisotropy in Grain Boundary Energy on Growth kinetics and Morphology of Grain Structure

... in grain boundary energy on kinetics of grain growth and topological properties of grain structure in two dimensions was simulated by the phase field ...anisotropic grain boundary energy ...

6

Effect of electric-current pulses on grain-structure evolution in cryogenically rolled copper

Effect of electric-current pulses on grain-structure evolution in cryogenically rolled copper

... that grain structure development was governed by discontinuous recrystallization via the formation and growth of recrystallization ...resulting structure was fine-grained (Region 1 in ...10(a)], ...

15

Abstract: The influence of the grain structure on the tensile deformation strength is studied for

Abstract: The influence of the grain structure on the tensile deformation strength is studied for

... Abstract: The influence of the grain structure on the tensile deformation strength is studied for precipitation-strengthened Cu-0.2%Zr at 673 K. Subgrains and grains are formed by equal channel angular ...

14

A two-step approach for producing an ultrafine-grain structure in Cu-30Zn brass

A two-step approach for producing an ultrafine-grain structure in Cu-30Zn brass

... A two-step approach involving cryogenic rolling and subsequent recrystallization annealing was developed to produce an ultrafine-grain structure in Cu–30Zn brass. The material so processed was characterized ...

7

Grain structure evolution during cryogenic rolling of alpha brass

Grain structure evolution during cryogenic rolling of alpha brass

... study grain structure development during cryogenic rolling of ...ultrafine structure with a mean grain size of ...significant grain refinement. As a result, the final structure ...

15

Local and Global Granular Mechanical Characteristics of Grain–Structure Interactions

Local and Global Granular Mechanical Characteristics of Grain–Structure Interactions

... 9 left Resultant velocity vectors of soil movement under ultimate bearing capacity, B=38 mm right sketch of general schematic failure mechanism underneath footing of different packing de[r] ...

27

Local and Global Granular Mechanical Characteristics of Grain–Structure Interactions

Local and Global Granular Mechanical Characteristics of Grain–Structure Interactions

... Electronic supplementary material At q= qult At q > qult Distance from footing centre/B Distance from footing centre/B -2 -2 -1 0 1 2 -1 Loose sand B 0 1 2 B ≥B 1.25B Stagnant zone Footi[r] ...

11

THE CONCRETE STRUCTURES DESIGN WITH RATIONAL GRAIN STRUCTURE COMPONENTS

THE CONCRETE STRUCTURES DESIGN WITH RATIONAL GRAIN STRUCTURE COMPONENTS

... Таким обра- зом, если в кубометре бетона около 2240 кг су- хих компонентов, то рациональный расход ис- пользуемых материалов из условий минималь-. ной пустотности смеси соста[r] ...

5

Microstructure of Cast Strip in 0 1 mass%C Steels Containing Phosphorus

Microstructure of Cast Strip in 0 1 mass%C Steels Containing Phosphorus

... -grain structure dramatically. Grain boundary ferrite and Widmanstatten ferrite appear in the steel ...γ grain appeared for the high phosphorus ...

6

Severe cryogenic plastic deformation of copper

Severe cryogenic plastic deformation of copper

... There is currently significant interest in the development of materials with nanocrystalline (<100 nm) grain structure for structural applications. It is believed that the dramatic microstructural ...

6

Influence of the moistening and drying of wheat grain on its hardness

Influence of the moistening and drying of wheat grain on its hardness

... drying grain modify the biochemical, structural and mechanical properties of its ...the grain to ...endosperm grain structure ...h). Grain thus moistened, from moisture of ...to ...

7

Influence of High Pressure Torsion Straining Conditions on Microstructure Evolution in Commercial Purity Aluminum

Influence of High Pressure Torsion Straining Conditions on Microstructure Evolution in Commercial Purity Aluminum

... equiaxed grain structure with high-angle boundaries formed by grain subdivision, recovery, continuous recrystallization and grain growth with increase in strain amounts and specimen ...

8

INFLUENCE OF GRAIN REFINER AND MODIFIER ON THE MICROSTRUCTURE AND MECHANICAL PROPERTIES OF A356 ALLOY

INFLUENCE OF GRAIN REFINER AND MODIFIER ON THE MICROSTRUCTURE AND MECHANICAL PROPERTIES OF A356 ALLOY

... For the mechanical properties study, the tensile specimens shown in fig.2a (10mm dia. x 50mm length) were prepared and properties (0.2% proof stress, ultimate tensile stress, % of elongation, % of reduction, young’s ...

7

Modeling fMRI time courses with linguistic structure at various grain sizes

Modeling fMRI time courses with linguistic structure at various grain sizes

... Recent work with eye-tracking has wrestled with just this question (Frank and Bod, 2011; Fossum and Levy, 2012; van Schijndel and Schuler, 2015). The argument concerns the strength of the fitted coefficients for ...

9

Structure and Configuration of Boundary Dislocations on Low Angle Tilt Grain Boundaries in Alumina

Structure and Configuration of Boundary Dislocations on Low Angle Tilt Grain Boundaries in Alumina

... As can be seen in Figs. 6–11, the estimated separation distance between partial dislocations depends on the stacking fault energy. This is because the separation distance is inverse proportion to the stacking fault ...

7

Microstructure Analysis of High Coercivity PLD Made Nd Fe B Thick Film Improved by Tb Coating Diffusion Treatment

Microstructure Analysis of High Coercivity PLD Made Nd Fe B Thick Film Improved by Tb Coating Diffusion Treatment

... Nd-Tb grain boundary layer. This two-layered- wrapping structure is formed in the almost whole area of the PLD film more than 10 mm in thickness except for the top ...

5

Mapping and QTL analysis of the barley population Alexis × Sloop

Mapping and QTL analysis of the barley population Alexis × Sloop

... Two major studies have been conducted to validate the effect of alleles identified from Alexis × Sloop. They involve the Alexis alleles associated with malt extract (Collins et al. 2003, this issue) and the effects of 3 ...

7

Show all 10000 documents...

Related subjects