low-cycle fatigue strength
Enhancing the low cycle fatigue strength of AA6061 aluminum alloy by using the optimized combination of ECAP and precipitation hardening
... strain-controlled fatigue behavior of AA6060 alloy, a combination of ECAP and aging treatment was ...strain-controlled fatigue life remains below the expectations; maybe because of the formation of ...
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Effect of Plasma Nitriding on Fatigue Behavior of
... • The plasma nitrided specimens had higher low cycle fatigue strength, while at high cycles, the 335. nitrided and non-nitrided specimens exhibited similar behavior[r] ...
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Determination of the Low-Cycle Fatigue Parameters of S1100Q High-Strength Steel
... the low-cycle fa tigue parameters o f the high-strength steel SI ...the low strain-hard ening exponent the cyclic softening o f the material is expected as a result o f fatigue ...
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Improving the Corrosion Resistance of a High-Strength Aluminum-Copper Casting Alloy
... casting alloys have excellent mechanical properties, high temperature strength, and low.. cycle fatigue properties but they are difficult to cast, primarily because of hot cracking [5][r] ...
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Improvement in Mechanical Properties of Titanium Deformed by ECAE Process
... tensile strength of the extruded specimens increased significantly after 2 passes of ECAE ...bending fatigue life of the extruded specimens improved significantly so that in low cycle ...
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A 3D Simulation of Bolted Joint and Fatigue Life Estimation Using Critical Distance Technique
... high-temperature low- cycle fatigue life prediction and experimental research of pre-tightened bolts; a new low-cycle fatigue model based on the Von-Mises equivalent ...
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Life Prediction of Low Cycle Fatigue Behavior in Rotating Cantilever Beam of Al- alloy AA 6063-T6 at Room Temperature
... Because of their technological importance and their exceptional increase in strength obtained by precipitation hardening Al–Mg–Si (6xxx) alloys have been studied extensively. The 6xxx-group contains magnesium and ...
9
Effect of CNT Reinforcement on the Fatigue Behaviour of High Strength Steel S1100q using Comsol Multiphysics
... the fatigue behavior of a high strength steel model acted by a fluctuating loading using FEA based software COMSOL ...The low cycle fatigue behavior is predicted using strain based ...
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Gradient-enriched linear-elastic tip stresses to perform the high-cycle fatigue assessment of notched plain concrete
... of low safety ...the fatigue damage extent in concrete components subjected to time- variable ...the fatigue lifetime solely for those specific concrete mixtures that were ...overall fatigue ...
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Low cycle fatigue tests and damage accumulation models on the rolling shear strength of cross-laminated timber
... with low cycle fatigue ...on strength properties of wood products is typically challenging; it may be more challenging for non-edge-glued CLT considering crosswise layups of wood boards, ...
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Effect of low-cycle-fatigue damage on the strength and ductility of structural steel
... This study was undertaken to investigate the influence of LCF damage on the material behaviour of structural steel as discussed below. Series of material tests were undertaken in this [r] ...
202
Localized Low Cycle Fatigue Failure of Welded Steel Moment Connections
... [Seismology Committee, 1999]. It is essential that the cause and mechanism of failure of welded steel moment frames be understood to allow it to effectively and reliably resist seismic demands. In order to fully ...
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An experimental and finite element study of the low-cycle fatigue failure of a galvanised steel lighting column
... Commercial pressure and changes of design have resulted in lighting columns more closely matched to their design loadings without the additional strength that may have been present in earlier designs [4, 5]. In ...
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Fatigue, Fretting Fatigue and Corrosion Characteristics of Biocompatible Beta Type Titanium Alloy Conducted with Various Thermo Mechanical Treatments
... fretting fatigue properties of type titanium alloy, ...greatest fatigue strength in both low cycle fatigue life and high cycle fatigue life regions, and the ...
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The Effect of Material Ductility Variations on Low-cycle Fatigue (F181)
... The energy density method was first proposed in Ref. [3] and has been dynamically evolving in the ensuing years. It is, in fact, application of Rice’s J-Integral to smooth notches. On the hypothesis that the strain ...
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An Approach for Low Cycle Fatigue Life Prediction of Various Metallic Materials Subjected to Non-Proportional Multiaxial Loading
... multiaxial low cycle fatigue life under non-proportional loading using the non-proportional parameter by Itoh, Sakane, Ohnami and Socie has been ...
5
Influence of Surface Treatments on Fatigue Strength of Ti6Al4V Alloy
... The fatigue test specimens were prepared with ’ ...typical fatigue test specimen. Fatigue test specimen notch shapes were machined with a U notch ( k: stress concentration coefficient is ...The ...
5
Thermal Fatigue of Reactor Components in OECD-NEA Member Countries: a Three Fold Program to Enhance Cooperation
... addressed low cycle thermal cycling: stratification in piping system and fatigue of components like pumps, valves or components with thickness ...
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On creep-fatigue endurance of TIG-dressed weldments using the linear matching method
... the cycle with creep dwell: 1) end of direct loading, 2) end of dwell period, 3) end of reverse ...creep- fatigue evaluation are the total strain range ∆ε tot , stress σ 1 at the beginning of dwell period ...
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A novel simulation for the design of a low cycle fatigue experimental testing programme
... A low cycle fatigue analysis will then be performed to select an appropriate design load from this suitable range, which best suits the fatigue requirements of the ...a low cycle ...
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