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Creep and Deformation

Investigation of short term creep deformation mechanisms in MarBN steel at elevated temperatures

Investigation of short term creep deformation mechanisms in MarBN steel at elevated temperatures

... the creep strain accumulated in the same area before the onset of necking ...plastic deformation with a high strain rate ...’ creep damage formed before the onset of ...

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Creep deformation and buttressing capacity of damaged ice shelves: theory and application to Larsen C ice shelf

Creep deformation and buttressing capacity of damaged ice shelves: theory and application to Larsen C ice shelf

... the creep deformation and but- tressing capacity of ice ...the creep of an ice shelf that accounts for the softening in- fluence of fractures on longitudinal deformation using a state damage ...

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A Review of Creep Deformation and Rupture Mechanisms of Cr Mo Alloy for the Development of Creep Damage Constitutive Equations under Lower Stress

A Review of Creep Deformation and Rupture Mechanisms of Cr Mo Alloy for the Development of Creep Damage Constitutive Equations under Lower Stress

... of creep deformation and rupture mechanisms of low Cr-Mo alloy for the development of its creep damage constitutive equations under lower ...the creep strain accurately under multi-axial state ...

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Grain Size Variation during Low Temperature Creep and Tensile Deformation of Ultrafine Grained Copper

Grain Size Variation during Low Temperature Creep and Tensile Deformation of Ultrafine Grained Copper

... both creep and tensile ...steady-state deformation is reached. Grain morphology and grain size after deformation were measured by electron backscatter diffraction (EBSD) technique using a JSM-7001F ...

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Review of creep deformation and rupture mechanism of P91 alloy for the development of creep damage constitutive equations under low stress level

Review of creep deformation and rupture mechanism of P91 alloy for the development of creep damage constitutive equations under low stress level

... two different rupture mechanisms with a new constitutive model to re-assess the lifetime of P91 steel in order to cope with the influence of stress level on the rupture. However, even though the model could describe the ...

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The Characteristics of Creep in Metallic Materials Processed by Severe Plastic Deformation

The Characteristics of Creep in Metallic Materials Processed by Severe Plastic Deformation

... the creep rate during tensile testing at constant load increases not only due to the damage processes and fracture because, even in the absence of fracture, there is a continuous increase of stress because the ...

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Grain Boundary Related Deformation in ODS Ferritic Steel during Creep Test

Grain Boundary Related Deformation in ODS Ferritic Steel during Creep Test

... that creep rupture strength is reduced in hoop direction as compared with the longitudinal direction, when an internal gas pressure was loaded into cladding ...sliding deformation at grain boundaries ...

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Redesigning the Austroads creep procedure for the evaluation of permanent deformation of asphalt pavements in Australia

Redesigning the Austroads creep procedure for the evaluation of permanent deformation of asphalt pavements in Australia

... permanent deformation of ...shear deformation (Doh et ...test, deformation strength was measured and compared with other permanent deformation tests (wheel tracking and repeated –load ...

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Application of a Composite Model in the Analysis of Creep Deformation at Low and Intermediate Temperatures

Application of a Composite Model in the Analysis of Creep Deformation at Low and Intermediate Temperatures

... evident creep deformation of these materials may take place at low and intermediate ...temperature creep characteristics accurately and effectively has attracted more and more attention in the past ...

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The development of finite element software for creep deformation and damage
analysis of weldment

The development of finite element software for creep deformation and damage analysis of weldment

... for creep deformation and damage analysis of ...computational creep damage mechanics in general and particular to the design and the development of finite element software for creep damage ...

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Creep Deformation Mechanisms in Coarse Grained Solid Solution Mg Alloys

Creep Deformation Mechanisms in Coarse Grained Solid Solution Mg Alloys

... on creep behavior of solid solution ...the deformation mechanisms that can be classified into two types; class II (also called as class M, which follows dislocation climb model (hereafter, DCC)) and class I ...

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A review of creep deformation and rupture mechanisms of low Cr Mo alloy for the development of creep damage constitutive equations under lower stress

A review of creep deformation and rupture mechanisms of low Cr Mo alloy for the development of creep damage constitutive equations under lower stress

... of creep deformation and rupture mechanisms of low Cr-Mo alloy for the development of its creep damage constitutive equations under lower stress ...of creep damage constitutive equations, ...

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Creep deformation and stress relaxation of a martensitic P92 steel at 650 °C

Creep deformation and stress relaxation of a martensitic P92 steel at 650 °C

... minimum creep strain rate is plotted as a function of the applied stress and three stress dependent creep regimes divide into the ranges 40MPa to 85MPa, 85MPa to 140MPa, and stress levels above ...

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Prediction of the nonlinear creep deformation of plastic products

Prediction of the nonlinear creep deformation of plastic products

... estimated for all sets o f test data and, therefore, influence the modeling results at all levels. As it p roved to be in this case, the te st data were unreliable at low stress levels, not at 20 MPa. This becomes ...

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Creep deformation of Type 316H austenitic stainless steel at 550°C and the effects of elastic follow-up

Creep deformation of Type 316H austenitic stainless steel at 550°C and the effects of elastic follow-up

... conventional creep models are described to illustrate the effects of elastic follow-up, particularly during primary creep of a Type 316H stainless steel operating at ...conventional creep stress ...

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Development of a Particle Method for Elastic and Creep Deformation

Development of a Particle Method for Elastic and Creep Deformation

... and creep displacements are maintained constant in the all time ...and creep strain of the plate. The creep strain increases and the elastic strain decreases in the condition of total strain is kept ...

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Analysis of Landslide Mechanism for Zhenjiang area based on Automated Monitoring

Analysis of Landslide Mechanism for Zhenjiang area based on Automated Monitoring

... the creep deformation of the slope, the tension crack gradually formed on the surface of the slope, the crack was near the monitoring point ...typical creep deformation characteristics [11] , ...

7

Irradiation Stress Analysis of Graphite Bricks in HTR-10 - A Finite Element with Hybrid Model

Irradiation Stress Analysis of Graphite Bricks in HTR-10 - A Finite Element with Hybrid Model

... induced deformation and creep usually happens to graphite components irradiated by fast neutron influence in nuclear reactors, especially in the high temperature gas-cooled ...induced deformation can ...

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Investigation of effect of fullerenol on viscoelasticity properties of human hepatocellular carcinoma by AFM Based creep tests

Investigation of effect of fullerenol on viscoelasticity properties of human hepatocellular carcinoma by AFM Based creep tests

... Therefore, the mechanical response of the cell is divided into two components: a fast, elastic response of the cell and a delayed elastic response due to creep deformation.48 The Sneddon[r] ...

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Online Full Text

Online Full Text

... application. Creep properties of this solder composition have been investigated, and results have been validated with a thermal shock ...simulate creep deformation, an electronic board has been used ...

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