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elastic/plastic deformation

An analytical investigation of elastic-plastic deformation of FGM hollow rotors under a high centrifugal effect

An analytical investigation of elastic-plastic deformation of FGM hollow rotors under a high centrifugal effect

... the elastic-plastic deformation of functionally graded material hollow rotor under a high centrifugal effect and finally determine the maximum allowed angular velocity of a hollow functionally graded ...

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Elastic and Plastic Deformation Behavior Studied by In Situ Synchrotron X ray Diffraction in Nanocrystalline Nickel

Elastic and Plastic Deformation Behavior Studied by In Situ Synchrotron X ray Diffraction in Nanocrystalline Nickel

... tensile deformation of both submicron-grained Ni specimens fabricated by accu- mulative roll bonding (having a grain size of 270 nm) and nanocrystalline Ni fabricated by electrodeposition (having a grain size of ...

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Plastic Deformation Behaviors of Cold Rotary Forging under Different Contact Patterns by 3D Elastic Plastic FE Method

Plastic Deformation Behaviors of Cold Rotary Forging under Different Contact Patterns by 3D Elastic Plastic FE Method

... new plastic deformation behaviors of cold rotary forging under different contact patterns have a point in common: the PDZ always penetrates the axial height of the cylindrical workpiece from the upper ...

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Mechanism of Ball Burnishing Process for Radius of Curvature for Elastic and Plastic Deformation between Ball and Hole

Mechanism of Ball Burnishing Process for Radius of Curvature for Elastic and Plastic Deformation between Ball and Hole

... The material of the bush ahead and underneath of the ball is also subjected to plastic flow. The interference between the ball and the hole is substial say 90 microns and 180 microns for a hole diameter of 18mm ...

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Effect of plastic deformation on elastic and plastic recovery in CP-Titanium

Effect of plastic deformation on elastic and plastic recovery in CP-Titanium

... plastic deformation (to around 5%), and thereafter a slight increase in E was ...cold deformation [5, 7]. Luo and Ghosh [4] argued that following the plastic deformation in deep- ...

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Discussion and Analysis of Ball Rolling (Ballizing) Process with Elastic and Plastic Deformation between Ball and Material

Discussion and Analysis of Ball Rolling (Ballizing) Process with Elastic and Plastic Deformation between Ball and Material

... F elastic = π D × 2b × µ × p ...(1) The axial force F elastic is given by equation (2) where 2b is width of contact p D is length of contact, p the radial elastic pressure (to be derived from Lame’s ...

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Interfacial Nano Mechanical Properties of Copper Joints Bonded with Silver Nanopaste near Room Temperature

Interfacial Nano Mechanical Properties of Copper Joints Bonded with Silver Nanopaste near Room Temperature

... low elastic modulus of 13 ...during deformation due to its compatible mechanical proper- ties with widely used plastic ...their plastic deformation, ...during deformation because ...

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Mechanical Properties of Metallic Glasses

Mechanical Properties of Metallic Glasses

... of elastic, anelastic and plastic deformation of bulk metallic glasses mainly from the atomistic point of view, covering simulation as well as diffraction experiments, but excluding macroscopic ...

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Improving Rutting Resistance of Flexible Pavement Using Geosynthetics

Improving Rutting Resistance of Flexible Pavement Using Geosynthetics

... lower plastic deformation than the middle reinforced section ...lower plastic deformation was obtained at (Dr/h = ...lowest plastic deformation and the highest benefit ...

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Severe Plastic Deformation of Polymers

Severe Plastic Deformation of Polymers

... attendant mechanical strengthening is associated with a significant modification of the morphology of the nanofiller and structural transformation of the polymer matrix, including molecular alignment, increase of ...

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Microstructure evolution and surface cleaning of Cu nanoparticles during micro-fields activated sintering technology

Microstructure evolution and surface cleaning of Cu nanoparticles during micro-fields activated sintering technology

... The elastic, even with plastic, deformation of particles, induced by applied pressure, resulted in the contact of surface oxide-layer and further formed the vacancy between the particles; (III) ...

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Performance characteristics of recycled concrete aggregate as an unbound pavement material

Performance characteristics of recycled concrete aggregate as an unbound pavement material

... RCA have been subjected to many research studies to investigate their properties and ascertain their applicability as pavement materials over the past years (Jayakody et al., 2014; Gobieanandh and Jayakody, 2016). Many ...

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The modelling of soil plasticity

The modelling of soil plasticity

... and plastic hardening ...The plastic deformation is comparable with certain features of the Cambridge soil plasticity models, although the definition of a single yield surface separating ...

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Fragility curves and loss estimation for traditional timber-framed masonry buildings in Lefkas, Greece

Fragility curves and loss estimation for traditional timber-framed masonry buildings in Lefkas, Greece

... the deformation of the primary ...no plastic deformation appears, (ii) the second part (B-C) where non-linear deformation occurs in both the ground storey and the timber-framed masonry upper ...

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A new contact model for modelling of elastic-plastic-adhesive spheres in distinct element method

A new contact model for modelling of elastic-plastic-adhesive spheres in distinct element method

... models. Plastic deformation of contacts during loading and pure elastic unloading, accompanied by adhesion are considered, for which the pull-off force increases with plastic ...normalised ...

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Specimen Inertia in high strain rate tensile testing

Specimen Inertia in high strain rate tensile testing

... an elastic perfectly plastic material, plastic deformation would be confined to the gauge length, but because the radial inertia increases the axial stress required to yield the gauge length, ...

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Physico-mechanical and Tribological Properties of Fe-Cu-Ni-Sn and Fe-Cu-Ni-Sn-VN Nanocomposites Obtained by Powder Metallurgy Methods

Physico-mechanical and Tribological Properties of Fe-Cu-Ni-Sn and Fe-Cu-Ni-Sn-VN Nanocomposites Obtained by Powder Metallurgy Methods

... high elastic and plastic ...with elastic and plastic ...the elastic modulus E is characteristic; therefore, such materials are ...to elastic deformation of fracture is ...

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Crack Induced Stress and Deformation Field

Crack Induced Stress and Deformation Field

... experience plastic deformation around crack tip, once stress value exceeds yield ...for plastic material are due to Hutchinson [7] and Rice and Rosengren [8], using path independent J integral ...

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Strength Enhancement and Deformation Behavior of Gold after Equal Channel Angular Pressing

Strength Enhancement and Deformation Behavior of Gold after Equal Channel Angular Pressing

... local plastic deformation which occurs in the form of shear bands which are evident in ...with plastic deformation induced at the crack ...into plastic flow of UFG metals produced by ...

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Strength Analyses of Containment   Steel Liner at the Plasticity Instability (H206)

Strength Analyses of Containment Steel Liner at the Plasticity Instability (H206)

... From the design point of view, the liner is a system of sheets, anchoring elements and embedded parts. Anchors ensure joint deformation of sheets and underlying reinforced concrete layer and are made, mainly, of ...

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