INVESTIGATION OF STRAINED AND DEFORMED STATE

The role of shear strain on texture - Nc State University

scale [1,710].This technique is ideal for systematic investigations of gradient structures due to the gradients in strain,strain rate,hardness,grain size,and hardening mechanisms throughout the deformed layer.In order to rene grain sizes to the nanometer scale,large strains and strain rates need to be applied [1113].ItState of strain Article about state of strain by The In this work,a constitutive model,developed previously [15],leads to the evaluation of the rate of plastic deformation in glassy polymers,based on the distribution of plastic shear transformations in a completely different way What is distributed is the strain,and,in respect to the overall state of strain,the fraction of sites that have been plastically transformed can be calculated.Some results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456NextInvestigation of Retained Strains and Microstructures for For the investigation of retained strains during hot forming,which are related to the dislocation structure,single and double hit compression tests were carried out at different temperatures and strain rates for a stainless steel.Using microhardness measurements the retained strains after the first and second pass were investigated as a function of the amount of deformation,temperatures as

Some results are removed in response to a notice of local law requirement.For more information,please see here.12345NextInvestigation of stress-deformed state of coated

Investigation of stress-deformed state of coated hydrocylinders,exposed to pressure and temperature changes.Author The aim of the task is to study the stress-strain state cylinders coated bulky devices subjected to the joint action of pressure and temperature changes during operation.The published papers in this problem the combined Some results are removed in response to a notice of local law requirement.For more information,please see here.Shear Strength of Grossly Deformed Solidslightly strained samples.Manypractical cannot be derived from investigations of lightly strained materials.Therefore we need experimental studies of gross de-formation whichprovide someempirical background for characterizing materials in this interesting state where work- a grossly deformed state.Results ob-tained on copper,silver

Shear Strength of Grossly Deformed Solids

lightly strained samples.Manypractical cannot be derived from investigations of lightly strained materials.Therefore we need experimental studies of gross de-formation whichprovide someempirical background for characterizing materials in this interesting state where work- a grossly deformed state.Results ob-tained on copper,silver Neutron diffraction investigation of hysteresis reduction Neutron diffraction investigation of hysteresis reduction and increase unloaded state as a result of the plastic deformation in otherwise completely B2 phase samples.A deformed to 8% plastic strain,neutron spectra corresponding to 14 stresses up to 1400 MPa were acquired.For the sampleInvestigations of Plastically Deformed Copper Single Abstract Copper single crystals oriented for single glide were deformed in tension at 78 INVESTIGATION OF STRAINED AND DEFORMED STATE#176;K to various resolved shear stresses and were then neutronirradiated at 4 to 20 INVESTIGATION OF STRAINED AND DEFORMED STATE#176;K before stressremoval i

Investigation of the stress-strain state of balls under

Investigation of the stress-strain state of balls under deformation in a closed die.Metalurgija,59 (4),559-562.Preuzeto s https://hrcak.srce.hr/241218 MLA 8th Edition Abishkenov,M.,et al.Investigation of the stress-strain state of balls under deformation in a closed die.Investigation of the residual strain state in highly Investigation of the residual strain state in highly plastically deformed Al-MMC torsion samples using high energy synchrotron radiation By R.V.Martins,S.Grigull,U.Lienert,L.Margulies and A.PyzallaInvestigation of the residual strain state in highly Investigation of the residual strain state in highly plastically deformed Al-MMC torsion samples using high energy synchrotron radiation By R.V.Martins,S.Grigull,U.Lienert,L.Margulies and A.Pyzalla

Investigation of the Elastic Strain State in Cyclically

Toggle navigation.Quicklinks.Search this site; Contact; Sites and opening hours; Room ReservationInvestigation of strained deformed state of variable Jul 19,2014 INVESTIGATION OF STRAINED AND DEFORMED STATE#0183;Investigation of strained deformed state of variable stiffness rod.Sergey Tsarenko 1 getting formulas for investigation of strained deformed condition of a rod which is a model of a construction of a lattice tower under the influence of longitudinal and transversal loads;Investigation of strained deformed state of variable Investigation of strained deformed state of variable stiffness rod.Sergey Tsarenko and Gennady Ulitin ..Author information Article notes getting formulas for investigation of strained deformed condition of a rod which is a model of a construction of a lattice tower under the influence of longitudinal and transversal loads;

Investigation of Statically Deformed Aluminum Alloy

The peculiarities of the accumulation of structural and mechanical defects on the surface of the D16chT aluminum alloy under significant plastic strains are analyzed.The peculiarities of the surface strain hardening are found,and the geometrical parameters of the relief formations are described.The relationship between multiple cracking and specimen deformation is established.Intragranular three-dimensional stress tensor fields in Dec 20,2019 INVESTIGATION OF STRAINED AND DEFORMED STATE#0183;The way that a polycrystalline material deforms is in part determined by internal stresses between and within crystal grains.Hayashi et al.developed an x-ray method for mapping the intragranular stresses in a polycrystalline material.They found surprisingly large stresses,which are important for the fundamental understanding of how these materials will fail.In situ observation of strain and phase transformation in Dec 15,2016 INVESTIGATION OF STRAINED AND DEFORMED STATE#0183;In situ observation of strain and phase transformation in plastically deformed 301 austenitic that derive their strength from the formation of hard solid-state transformation products in the form of hard reducing the requirement for extensive speckle optimisation investigations.Strain localisation is observed within some grains and

INVESTIGATION OF THE STRESS-STRAIN STATE OF THE

A.AUEZOVA et al.INVESTIGATION OF THE STRESS-STRAIN STATE OF THE ROLLER CONVEYOR METALURGIJA 59 (2020) 2,199-202 - when the belts are transported in a roller with low-er air pressure,the maximum values of the equivalent stresses 153,771 MPa and the deformation 0,000693656 do not exceed the maximum permissible value for theINVESTIGATION OF STRAINED AND DEFORMED STATEInvestigation of strained and deformed state of low carbon plates after welding 265 During the hardfacing welding,the heating in the hardfacing welded layer is strong enough and the stresses always exceed the yield limit,which results in plastic deformations and hence residual stresses as well.High temperature strain of metals and alloys physical From the contents - Macroscopic characteristics of strain at high temperatures - Experimental equipment and technique of in situ X-ray investigations - Experimental data and structural parameters in deformed metals - Subboundaries as dislocation sources and obstacles - The physical mechanism of creep and the quantitative structural model

First-principles investigation of the ground state

Jan 16,2019 INVESTIGATION OF STRAINED AND DEFORMED STATE#0183;Ground state,structural,and magnetic phase transitions of strained BiVO 3 were investigated using the first-principles calculation based on the self-interaction corrected local density approximation + U functional.The calculated total energy indicated that the ground state structure for BiVO 3 was a monoclinic P21/a phase and ferromagnetic ordering is predicted to be the magnetic ground state.Experimental investigation of the deformed state of Experimental investigation of the deformed state of thermally loaded samples of refractory materials.G.A.Gogotsi,A.G.Gashchenko A.A.Kurashevskii Strength of Materials volume 4,pages 497 500 (1972)Cite this articleExperimental investigation of the deformed state of Experimental investigation of the deformed state of thermally loaded samples of refractory materials.G.A.Gogotsi,A.G.Gashchenko A.A.Kurashevskii Strength of Materials volume 4,pages 497 500 (1972)Cite this article

Experimental Evaluation of the Mechanical Properties of

considered in some cases.The specimens included both plain and deformed bars.After providing an outline of the experimental set-up and loading procedures,a detailed account of the test results is presented and discussed.Apart from the evaluation of stress-strain response and the degradation of stiffness and strength properties,particularEffect of Multiaxial Stress State on Morphology and Cavitation in the semicrystalline polymer polyamide 6 has been studied in terms of 3D void morphology and distribution in the notched region of axisymmetric specimens using synchrotron radiation tomography at submicrometer resolution.Ex-situ (interrupted and unloaded) tests at different stages of straining reveal damage initiation in form of penny-shaped crazes at maximum load.An in-situ Effect of Multiaxial Stress State on Morphology and Cavitation in the semicrystalline polymer polyamide 6 has been studied in terms of 3D void morphology and distribution in the notched region of axisymmetric specimens using synchrotron radiation tomography at submicrometer resolution.Ex-situ (interrupted and unloaded) tests at different stages of straining reveal damage initiation in form of penny-shaped crazes at maximum load.An in-situ

Dynamic In-Situ Investigation of the Texture and Strain

Dynamic In-Situ Investigation of the Texture and Strain State within a Plastically Deformed Solid AlMg3 Torsion Sample Using High Energy Synchrotron Radiation p.115 MAXIM - A Novel Method for the X-Ray Imaging of StrainDynamic In-Situ Investigation of the Texture and Strain Dynamic In-Situ Investigation of the Texture and Strain State within a Plastically Deformed Solid AlMg3 Torsion Sample Using High Energy Synchrotron Radiation p.115 MAXIM - A Novel Method for the X-Ray Imaging of StrainDepositOnce Experimental investigation of plastically Toggle navigation.Home; Search Browse Communities Collections ; Recent Submissions

DIC and DVC for Strain and Crack Investigations

DIC and DVC for Strain and Crack Investigations Introduction Digital Image Correlation (DIC) is a technique that uses images of the surface of materials to calculate displacements that have occured between a reference and some deformed state.From the displacement results strain derivatives can beCited by 3Publish Year 2014Author Sergey Tsarenko,Gennady UlitinRESEARCH Open Access Investigation of strainedInvestigation of strained deformed state of variable stiffness rod Sergey Tsarenko1* and Gennady Ulitin2 Abstract An equation for bending of a weighable rod with variable transversal stiffness was proposed.On the basis of this analyses the conclusions were drawn about the influence of parameters of construction on values of maximum sagCited by 3Publish Year 2014Author Sergey Tsarenko,Gennady Ulitin(PDF) Investigation of strained deformed state of variable Investigation of strained deformed state of variable stiffness rod Article (PDF Available) in SpringerPlus 3(1):367 July 2014 with 26 Reads How we measure 'reads'

Atomic-scale investigation of - Nc State University

50nm.Parallel with earlier investigations,the thickness of each layer was signicantly reduced due to the imposition of substantial shear strain.15 The interfaces were also severely deformed and became rugged.Deformation twins formed in some Ag and Cu nanolayers are marked by arrows in Fig.1(b).Apparently,much higher twinning propensity wasApplication of electron channelling contrast to the Nov 14,2010 INVESTIGATION OF STRAINED AND DEFORMED STATE#0183;(1996).Application of electron channelling contrast to the investigation of strain localization effects in cyclically deformed fcc crystals.Philosophical Magazine Letters Vol.74,No.6,An investigation of the strain dependence of dynamic Jul 15,2017 INVESTIGATION OF STRAINED AND DEFORMED STATE#0183;Next,it can be observed that even though the maximum strain reached in the case of the deformation at 20 mm/s is slightly higher than for the case of 0.02 mm/s,the increase in the precipitate radius at the centre of the sample compared to the shoulder of the sample is only 1.32 to 1.64 nm,compared to 1.50 to 2.20 nm for the sample deformed at 0.02 mm/s.

An algebraic method of strain analysis using elliptical

A new method is described for finite strain analysis of naturally deformed sub-fabrics of elliptical markers assuming an homogeneous deformation on the scale of the sample.The method is numerical,and relies on derived equations which relate the axial ratios and orientations of elliptical markers to algebraic parameters of finite linear transformations.This treatment provides criteria for Acoustic Investigations of the Strained State of We study the acoustic properties of inhomogeneous plastically deformed specimens made of 09G2S steel.The specimens with residual strains were successively subjected to heat treatment and hydrogenation from the gas phase.After each procedure,we measured the space distributions of the velocity of longitudinal acoustic waves.We also analyzed the mechanisms of changes in the velocity(PDF) Investigation of stress-strain response Investigation of stress-strain response,microstructure and texture of hot deformed pure molybdenum steady state behavior. The maps show strain accumulation in the deformed grain and

The role of shear strain on texture - Nc State University

scale [1,710].This technique is ideal for systematic investigations of gradient structures due to the gradients in strain,strain rate,hardness,grain size,and hardening mechanisms throughout the deformed layer.In order to rene grain sizes to the nanometer scale,large strains and strain rates need to be applied [1113].ItState of strain Article about state of strain by The In this work,a constitutive model,developed previously [15],leads to the evaluation of the rate of plastic deformation in glassy polymers,based on the distribution of plastic shear transformations in a completely different way What is distributed is the strain,and,in respect to the overall state of strain,the fraction of sites that have been plastically transformed can be calculated.Some results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456NextInvestigation of Retained Strains and Microstructures for For the investigation of retained strains during hot forming,which are related to the dislocation structure,single and double hit compression tests were carried out at different temperatures and strain rates for a stainless steel.Using microhardness measurements the retained strains after the first and second pass were investigated as a function of the amount of deformation,temperatures as

Some results are removed in response to a notice of local law requirement.For more information,please see here.12345NextInvestigation of stress-deformed state of coated

Investigation of stress-deformed state of coated hydrocylinders,exposed to pressure and temperature changes.Author The aim of the task is to study the stress-strain state cylinders coated bulky devices subjected to the joint action of pressure and temperature changes during operation.The published papers in this problem the combined Some results are removed in response to a notice of local law requirement.For more information,please see here.Shear Strength of Grossly Deformed Solidslightly strained samples.Manypractical cannot be derived from investigations of lightly strained materials.Therefore we need experimental studies of gross de-formation whichprovide someempirical background for characterizing materials in this interesting state where work- a grossly deformed state.Results ob-tained on copper,silver

Shear Strength of Grossly Deformed Solids

lightly strained samples.Manypractical cannot be derived from investigations of lightly strained materials.Therefore we need experimental studies of gross de-formation whichprovide someempirical background for characterizing materials in this interesting state where work- a grossly deformed state.Results ob-tained on copper,silver Neutron diffraction investigation of hysteresis reduction Neutron diffraction investigation of hysteresis reduction and increase unloaded state as a result of the plastic deformation in otherwise completely B2 phase samples.A deformed to 8% plastic strain,neutron spectra corresponding to 14 stresses up to 1400 MPa were acquired.For the sampleInvestigations of Plastically Deformed Copper Single Abstract Copper single crystals oriented for single glide were deformed in tension at 78 INVESTIGATION OF STRAINED AND DEFORMED STATE#176;K to various resolved shear stresses and were then neutronirradiated at 4 to 20 INVESTIGATION OF STRAINED AND DEFORMED STATE#176;K before stressremoval i

Investigation of the stress-strain state of balls under

Investigation of the stress-strain state of balls under deformation in a closed die.Metalurgija,59 (4),559-562.Preuzeto s https://hrcak.srce.hr/241218 MLA 8th Edition Abishkenov,M.,et al.Investigation of the stress-strain state of balls under deformation in a closed die.Investigation of the residual strain state in highly Investigation of the residual strain state in highly plastically deformed Al-MMC torsion samples using high energy synchrotron radiation By R.V.Martins,S.Grigull,U.Lienert,L.Margulies and A.PyzallaInvestigation of the residual strain state in highly Investigation of the residual strain state in highly plastically deformed Al-MMC torsion samples using high energy synchrotron radiation By R.V.Martins,S.Grigull,U.Lienert,L.Margulies and A.Pyzalla

Investigation of the Elastic Strain State in Cyclically

Toggle navigation.Quicklinks.Search this site; Contact; Sites and opening hours; Room ReservationInvestigation of strained deformed state of variable Jul 19,2014 INVESTIGATION OF STRAINED AND DEFORMED STATE#0183;Investigation of strained deformed state of variable stiffness rod.Sergey Tsarenko 1 getting formulas for investigation of strained deformed condition of a rod which is a model of a construction of a lattice tower under the influence of longitudinal and transversal loads;Investigation of strained deformed state of variable Investigation of strained deformed state of variable stiffness rod.Sergey Tsarenko and Gennady Ulitin ..Author information Article notes getting formulas for investigation of strained deformed condition of a rod which is a model of a construction of a lattice tower under the influence of longitudinal and transversal loads;

Investigation of Statically Deformed Aluminum Alloy

The peculiarities of the accumulation of structural and mechanical defects on the surface of the D16chT aluminum alloy under significant plastic strains are analyzed.The peculiarities of the surface strain hardening are found,and the geometrical parameters of the relief formations are described.The relationship between multiple cracking and specimen deformation is established.Intragranular three-dimensional stress tensor fields in Dec 20,2019 INVESTIGATION OF STRAINED AND DEFORMED STATE#0183;The way that a polycrystalline material deforms is in part determined by internal stresses between and within crystal grains.Hayashi et al.developed an x-ray method for mapping the intragranular stresses in a polycrystalline material.They found surprisingly large stresses,which are important for the fundamental understanding of how these materials will fail.In situ observation of strain and phase transformation in Dec 15,2016 INVESTIGATION OF STRAINED AND DEFORMED STATE#0183;In situ observation of strain and phase transformation in plastically deformed 301 austenitic that derive their strength from the formation of hard solid-state transformation products in the form of hard reducing the requirement for extensive speckle optimisation investigations.Strain localisation is observed within some grains and

INVESTIGATION OF THE STRESS-STRAIN STATE OF THE

A.AUEZOVA et al.INVESTIGATION OF THE STRESS-STRAIN STATE OF THE ROLLER CONVEYOR METALURGIJA 59 (2020) 2,199-202 - when the belts are transported in a roller with low-er air pressure,the maximum values of the equivalent stresses 153,771 MPa and the deformation 0,000693656 do not exceed the maximum permissible value for theINVESTIGATION OF STRAINED AND DEFORMED STATEInvestigation of strained and deformed state of low carbon plates after welding 265 During the hardfacing welding,the heating in the hardfacing welded layer is strong enough and the stresses always exceed the yield limit,which results in plastic deformations and hence residual stresses as well.High temperature strain of metals and alloys physical From the contents - Macroscopic characteristics of strain at high temperatures - Experimental equipment and technique of in situ X-ray investigations - Experimental data and structural parameters in deformed metals - Subboundaries as dislocation sources and obstacles - The physical mechanism of creep and the quantitative structural model

First-principles investigation of the ground state

Jan 16,2019 INVESTIGATION OF STRAINED AND DEFORMED STATE#0183;Ground state,structural,and magnetic phase transitions of strained BiVO 3 were investigated using the first-principles calculation based on the self-interaction corrected local density approximation + U functional.The calculated total energy indicated that the ground state structure for BiVO 3 was a monoclinic P21/a phase and ferromagnetic ordering is predicted to be the magnetic ground state.Experimental investigation of the deformed state of Experimental investigation of the deformed state of thermally loaded samples of refractory materials.G.A.Gogotsi,A.G.Gashchenko A.A.Kurashevskii Strength of Materials volume 4,pages 497 500 (1972)Cite this articleExperimental investigation of the deformed state of Experimental investigation of the deformed state of thermally loaded samples of refractory materials.G.A.Gogotsi,A.G.Gashchenko A.A.Kurashevskii Strength of Materials volume 4,pages 497 500 (1972)Cite this article

Experimental Evaluation of the Mechanical Properties of

considered in some cases.The specimens included both plain and deformed bars.After providing an outline of the experimental set-up and loading procedures,a detailed account of the test results is presented and discussed.Apart from the evaluation of stress-strain response and the degradation of stiffness and strength properties,particularEffect of Multiaxial Stress State on Morphology and Cavitation in the semicrystalline polymer polyamide 6 has been studied in terms of 3D void morphology and distribution in the notched region of axisymmetric specimens using synchrotron radiation tomography at submicrometer resolution.Ex-situ (interrupted and unloaded) tests at different stages of straining reveal damage initiation in form of penny-shaped crazes at maximum load.An in-situ Effect of Multiaxial Stress State on Morphology and Cavitation in the semicrystalline polymer polyamide 6 has been studied in terms of 3D void morphology and distribution in the notched region of axisymmetric specimens using synchrotron radiation tomography at submicrometer resolution.Ex-situ (interrupted and unloaded) tests at different stages of straining reveal damage initiation in form of penny-shaped crazes at maximum load.An in-situ

Dynamic In-Situ Investigation of the Texture and Strain

Dynamic In-Situ Investigation of the Texture and Strain State within a Plastically Deformed Solid AlMg3 Torsion Sample Using High Energy Synchrotron Radiation p.115 MAXIM - A Novel Method for the X-Ray Imaging of StrainDynamic In-Situ Investigation of the Texture and Strain Dynamic In-Situ Investigation of the Texture and Strain State within a Plastically Deformed Solid AlMg3 Torsion Sample Using High Energy Synchrotron Radiation p.115 MAXIM - A Novel Method for the X-Ray Imaging of StrainDepositOnce Experimental investigation of plastically Toggle navigation.Home; Search Browse Communities Collections ; Recent Submissions

DIC and DVC for Strain and Crack Investigations

DIC and DVC for Strain and Crack Investigations Introduction Digital Image Correlation (DIC) is a technique that uses images of the surface of materials to calculate displacements that have occured between a reference and some deformed state.From the displacement results strain derivatives can beCited by 3Publish Year 2014Author Sergey Tsarenko,Gennady UlitinRESEARCH Open Access Investigation of strainedInvestigation of strained deformed state of variable stiffness rod Sergey Tsarenko1* and Gennady Ulitin2 Abstract An equation for bending of a weighable rod with variable transversal stiffness was proposed.On the basis of this analyses the conclusions were drawn about the influence of parameters of construction on values of maximum sagCited by 3Publish Year 2014Author Sergey Tsarenko,Gennady Ulitin(PDF) Investigation of strained deformed state of variable Investigation of strained deformed state of variable stiffness rod Article (PDF Available) in SpringerPlus 3(1):367 July 2014 with 26 Reads How we measure 'reads'

Atomic-scale investigation of - Nc State University

50nm.Parallel with earlier investigations,the thickness of each layer was signicantly reduced due to the imposition of substantial shear strain.15 The interfaces were also severely deformed and became rugged.Deformation twins formed in some Ag and Cu nanolayers are marked by arrows in Fig.1(b).Apparently,much higher twinning propensity wasApplication of electron channelling contrast to the Nov 14,2010 INVESTIGATION OF STRAINED AND DEFORMED STATE#0183;(1996).Application of electron channelling contrast to the investigation of strain localization effects in cyclically deformed fcc crystals.Philosophical Magazine Letters Vol.74,No.6,An investigation of the strain dependence of dynamic Jul 15,2017 INVESTIGATION OF STRAINED AND DEFORMED STATE#0183;Next,it can be observed that even though the maximum strain reached in the case of the deformation at 20 mm/s is slightly higher than for the case of 0.02 mm/s,the increase in the precipitate radius at the centre of the sample compared to the shoulder of the sample is only 1.32 to 1.64 nm,compared to 1.50 to 2.20 nm for the sample deformed at 0.02 mm/s.

An algebraic method of strain analysis using elliptical

A new method is described for finite strain analysis of naturally deformed sub-fabrics of elliptical markers assuming an homogeneous deformation on the scale of the sample.The method is numerical,and relies on derived equations which relate the axial ratios and orientations of elliptical markers to algebraic parameters of finite linear transformations.This treatment provides criteria for Acoustic Investigations of the Strained State of We study the acoustic properties of inhomogeneous plastically deformed specimens made of 09G2S steel.The specimens with residual strains were successively subjected to heat treatment and hydrogenation from the gas phase.After each procedure,we measured the space distributions of the velocity of longitudinal acoustic waves.We also analyzed the mechanisms of changes in the velocity(PDF) Investigation of stress-strain response Investigation of stress-strain response,microstructure and texture of hot deformed pure molybdenum steady state behavior. The maps show strain accumulation in the deformed grain and

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