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Severe plastic deformation

Effects of size and geometry on the plasticity of high strength copper/tantalum nanofilamentary conductors obtained by severe plastic deformation

Effects of size and geometry on the plasticity of high strength copper/tantalum nanofilamentary conductors obtained by severe plastic deformation

... Copper-based high-strength nanofilamentary wires reinforced by tantalum nanofilaments were prepared by severe plastic deformation (repeated hot extrusion and cold drawing steps) to be used in the ...

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High strength–high conductivity nanostructured copper wires prepared by spark plasma sintering and room-temperature severe plastic deformation

High strength–high conductivity nanostructured copper wires prepared by spark plasma sintering and room-temperature severe plastic deformation

... 4. Conclusions Pure copper wires with a very high tensile strength, high yield stress and high electrical conductivity have been produced by room-temperature wire-drawing. This was made possible by using a pure copper ...

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Corrosion mechanism of a Ni-based alloy in supercritical water: Impact of surface plastic deformation

Corrosion mechanism of a Ni-based alloy in supercritical water: Impact of surface plastic deformation

... of severe plastic deformation The surface finish of the alloy modifies the corrosion mecha- nism because of the induced changes in the alloy ...by severe plastic deformation leads ...

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Experimental and numerical assessment of subsurface plastic deformation induced by OFHC copper machining

Experimental and numerical assessment of subsurface plastic deformation induced by OFHC copper machining

... residual plastic strain distribution in the machined surface and subsurface of OFHC copper, machined at practical cutting ...equivalent plastic strain is higher at the machined surface, reaching values ...

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Plastic deformation to enhance plasma-assisted nitriding: On surface contamination induced by Surface Mechanical Attrition Treatment

Plastic deformation to enhance plasma-assisted nitriding: On surface contamination induced by Surface Mechanical Attrition Treatment

... by severe plastic deformation techniques leads to a significant increase of the materials properties (fatigue, wear, corrosion, etc ...the plastic deformation techniques, the Surface ...

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Examination of residual stresses and texture in zirconium alloy cladding tubes after a large plastic deformation: experimental and numerical study

Examination of residual stresses and texture in zirconium alloy cladding tubes after a large plastic deformation: experimental and numerical study

... V d term plays a key role for a cor- rect interpretation of the X-ray diffraction results. The reli- ability of q values seems to be correct compared with previous work on cubic material [13]. It can be explained by the ...

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Plastic foams

Plastic foams

... With respect to the base resin of the matrix, plastic foams may be either thermoplastic or thermosetting. Thermoplastic foams are based on linear polymers (CBD's 154 , 158 ) exhibiting a definite melting range ...

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Large plastic deformation of polycrystals

Large plastic deformation of polycrystals

... We consider the polycrystal as a macrohomogeneous body. In fact it contains several crystals with different shapes and orientations. Inside its vohune the stress and strain are not uniform and are in equilibrilun with ...

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Elastic-plastic ductile damage model based on strain-rate plastic potential

Elastic-plastic ductile damage model based on strain-rate plastic potential

... a plastic strain rate potential can be associated to any convex stress ...the plastic response of ...the plastic response of fully-dense metallic materials (void free ...and plastic ...

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Plastic deformation and fracture behavior of a Fe-modified Al3 Ti-base L12 intermetallic alloy

Plastic deformation and fracture behavior of a Fe-modified Al3 Ti-base L12 intermetallic alloy

... Room temperature compression tests showed that this material exhibits a plastic strain of about 11% at fracture.. Final fracture of the compression specimens occurred by a shear-off proc[r] ...

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Parameter identification of advanced plastic potentials and impact on plastic anisotropy prediction

Parameter identification of advanced plastic potentials and impact on plastic anisotropy prediction

... developed plastic strain rate potential, called Srp2004-18p (Barlat and Chung, ...the plastic strain rate tensor to account for the orthotropic anisotropy of the material, and involves 18 anisotropy ...

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Experimental and theoretical studies of intergranular strain in an alpha titanium alloy during plastic deformation

Experimental and theoretical studies of intergranular strain in an alpha titanium alloy during plastic deformation

... Texture measurements were performed with the GEM beamline at the ISIS facility. Detailed information about the instrument and the technique used to determine the tex- ture can be found in Refs. [22] and [23] . Fig. 3 a ...

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Modelling the plastic deformation during high-temperature creep of a powder-metallurgy coarse-grained superalloy

Modelling the plastic deformation during high-temperature creep of a powder-metallurgy coarse-grained superalloy

... 4. Conclusions The results of creep tests performed on a coarse-grained PM alloy 720 are presented. It is shown that the good creep resistance obtained is related to a unique dislocational plastic ...

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Path Deformation Roadmaps

Path Deformation Roadmaps

... of deformation than the one allowed between homotopic paths, we propose a method that extends the Visibility-PRM technique [12] to con- struct compact roadmaps that encode a richer and more suitable information ...

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Plastic Pipe in Buildings

Plastic Pipe in Buildings

... Insert adapters are available for join- ing: plastic pipe t o metallic systems. Table II Bending Radii for Polyethylene Pipe[r] ...

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Enriched elasto-plastic beam model

Enriched elasto-plastic beam model

... In order to improve the accuracy of the beam model, the second classical approach consists in setting a beam kinematics expressing the 3D displacement field in a separate form between the in-section coordinates and the ...

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On loading paths followed inside plastic simple waves in two-dimensional elastic-plastic solids

On loading paths followed inside plastic simple waves in two-dimensional elastic-plastic solids

... Considering one slice σ 11 = constant in the stress space, the condition (56) corresponds to the extremum values taken by σ 12 along the current yield surface. For the von-Mises function, such slices in the (σ 22 , σ 12 ...

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Mechanical and morphological characterization of wood plastic composites based on municipal plastic waste

Mechanical and morphological characterization of wood plastic composites based on municipal plastic waste

... 1. Plastic Recycling 1.1 Importance of plastic recycling During the past decades, production of plastic based materials has attracted increasing attention due to their relatively low price, low ...

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Rigid thermosetting plastic foams

Rigid thermosetting plastic foams

... limited plastic flow at elevated temperatures, thermoset foams do not usually exhibit a melting range and can often be used at higher temperatures than thermoplastic foams (there are ...

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Reinforced thermosetting plastic pipe

Reinforced thermosetting plastic pipe

... Because of their high cost, reinforced thermosetting plastic-based pipes constitute only a small proportion of the total plastic piping in use. These pipes are utilized where strength and/or resistance to ...

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