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Cyclic loading, regional stress and microdamage

The Residual Stress Relaxation Behavior of Weldments During Cyclic Loading

The Residual Stress Relaxation Behavior of Weldments During Cyclic Loading

... study, cyclic amplitudes were applied in all three regimes noted above on different weld speci- mens, including low carbon steel AISI 1008, low alloy steel ASTM A572 and AISI ...to cyclic loading were ...

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Stress–strain characteristics of brick masonry under compressive cyclic loading

Stress–strain characteristics of brick masonry under compressive cyclic loading

... Fig. 4. Typical σ−ε relationship for masonry subjected to cyclic loading with the construction of the envelope curve Fig. 5. Averaged normalised envelopes for MW and CV series models linear character. This ...

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A stress–strain description of saturated sand under undrained cyclic torsional shear loading

A stress–strain description of saturated sand under undrained cyclic torsional shear loading

... the cyclic undrained behavior of saturated sand is ...undrained loading, which are equal to zero, are assumed to consist of increments due to dilatancy and increments due to ...principal stress) ...

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Development and Recovery of Stress‐Induced Elastic Anisotropy During Cyclic Loading Experiment on Westerly Granite

Development and Recovery of Stress‐Induced Elastic Anisotropy During Cyclic Loading Experiment on Westerly Granite

... 2.2. Acoustic Monitoring System Twelve P sensors and four S sensors are used in this study. The sensors are used in two different ways: for velocity surveys, where each crystal is excited in turn and recordings are made ...

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Cyclic Shear Strain Threshold on Clean Sand due to Cyclic Loading

Cyclic Shear Strain Threshold on Clean Sand due to Cyclic Loading

... to cyclic loading. In nature, cyclic loading are presented by earthquake loading, pile driving vibration, traffic loading, ocean wave, machine foundation vibration, ...by ...

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About the effect of plastic dissipation in heat at the crack tip on the stress intensity factor under cyclic loading

About the effect of plastic dissipation in heat at the crack tip on the stress intensity factor under cyclic loading

... reverse cyclic plastic zone During crack growth under cyclic loading, the cyclic plastic strains at each cycle are confined within the reverse cyclic plastic ...reverse cyclic ...

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Constitutive modeling of the stress-softening in swollen polychloroprene rubber under cyclic loading / Raihana Mohamad Fawzi

Constitutive modeling of the stress-softening in swollen polychloroprene rubber under cyclic loading / Raihana Mohamad Fawzi

... or cyclic mechanical loading which could lead to fatigue ...under cyclic loading such as stress softening, hysteresis and permanent ...the stress softening of swollen ...

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Model of soft soils under cyclic loading

Model of soft soils under cyclic loading

... elfor cyclic load ing of soilto pred ictthe behaviou r of softclays u nd er u nd rained cyclic triax ialload ...er cyclic load ...the cyclic behaviou r are employed together with the trad ...

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Material effects during monotonic-cyclic loading

Material effects during monotonic-cyclic loading

... between stress and strain components was not observed for the 2024 aluminium alloy tested under the proportional ...non-proportional cyclic loading the level of which was within the range of the ...

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Effects of cyclic loading on the mechanical properties of steel

Effects of cyclic loading on the mechanical properties of steel

... proof stress, ultimate tensile strength and true fracture strength increased while the Young’s modulus and the ductility decreased from S275 to ...to cyclic stress-strain curves, cyclic ...

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2.1 CYCLIC/FATIGUE LOADING OF STRUCTURAL MEMBERS

2.1 CYCLIC/FATIGUE LOADING OF STRUCTURAL MEMBERS

... of stress within the section to calculate the effective width and hence the ultimate ...of stress along with flange and web width-thickness ratios of slender I-sections for different member slenderness ...

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Effect of Tempering on Cyclic Loading of Medium Carbon Steel

Effect of Tempering on Cyclic Loading of Medium Carbon Steel

... the stress concentration is higher such as at sharp corners, notches, and ...tensile stress of high value, large value of fluctuation, or a sufficiently high cycle might be the factors responsible for ...

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The Effect of Cyclic Loading on the Mechanical Performance of Surgical Mesh

The Effect of Cyclic Loading on the Mechanical Performance of Surgical Mesh

... Cross-head displacements and load values from the load cell on the test machine were also monitored so that engineering stress and strain could be calculated based on the original cross-section area and gauge ...

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Multiaxial elastoplastic cyclic loading of austenitic 316L steel

Multiaxial elastoplastic cyclic loading of austenitic 316L steel

... . Cyclic stress-strain response and fatigue damage character has been investigated in austenitic stainless steel ...out-of-phase cyclic straining was applied and the stress response has been ...

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Cyclic Loading Test of Structural Walls with Small Openings

Cyclic Loading Test of Structural Walls with Small Openings

... Abstract This study aimed to investigate the effects of small openings on the structural performance of reinforced‑concrete (RC) structural walls. Cyclic lateral loading tests were conducted on five RC ...

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Effect of Cyclic Loading on Apparent Young's Modulus and Critical Stress in Nano Subgrained Superelastic NiTi Shape Memory Alloys

Effect of Cyclic Loading on Apparent Young's Modulus and Critical Stress in Nano Subgrained Superelastic NiTi Shape Memory Alloys

... NiTi shape memory alloys are widely used for two excellent properties: shape memory effect and the super- elasticity (PE). The applications of NiTi alloys are largely based on the PE through mechanical cycling. But the ...

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Analysis of residual stress relaxation under mechanical cyclic loading of shot-peened trip780 steel until fatigue lifetime

Analysis of residual stress relaxation under mechanical cyclic loading of shot-peened trip780 steel until fatigue lifetime

... Interrupted cyclic and fatigue bending tests were performed on specimens taken in the transverse direction of the steel ...any stress concentration effects. Only stress relaxation after SP1 condition ...

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On the modified monotonic loading concept for the calculation of the cyclic j-integral

On the modified monotonic loading concept for the calculation of the cyclic j-integral

... 13 This is believed to be due to crack tip singularities and caused by numerical errors in the finite element calculation. In order to maintain the highest level of accuracy, it is important to greatly refine the mesh in ...

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Behavior of FRP-Concrete Beam-Columns under Cyclic Loading

Behavior of FRP-Concrete Beam-Columns under Cyclic Loading

... presented. Stress-Strain Response: The axial stress versus axial and hoop strains for the one and two layer GFRP and CFRP specimens are shown in the same scale in Figures ...

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Studying the Buckling Behavior of Composite Columns (CFST) by Cyclic Loading

Studying the Buckling Behavior of Composite Columns (CFST) by Cyclic Loading

... compressive stress distribution with confinement in rectangular cross-sections is non- uniform, but the compressive stress confined to circular sections is quite ...bending stress) and (in-plane ...

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