Low Cycle Fatigue (LCF)
Low cycle fatigue of a directionally solidified Nickel based superalloy : testing, characterisation and modelling
... Low cycle fatigue (LCF) of a low-carbon (LC) directionally-solidi fi ed (DS) nickel-base superalloy, CM247 LC DS, was investigated using both experimental and computational ...observed ...
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Experimental research on the low cycle fatigue characteristics of nickel base welds at room temperature
... in low cycle fatigue (LCF) is usually caused by the combined effect of pressure, pipe moment and local thermal stress in ...stratification cycle and heat shock during the ...the fatigue ...
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Low Cycle Fatigue (LCF) Behavior of AA6063 Aluminium Alloy at Room Temperature
... material. Fatigue damage is caused by the simultaneous action of cyclic stress, tensile stress, and plastic strain ...are low, stresses and strains are linearly related, at high load levels in the ...
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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
A Unified Time Dependent Model for Low Cycle Fatigue and Ratcheting Failure Based on Microcrack Growth
... the low cycle fatigue life is cyclic dependent when the loading frequency under continuous strain cycling is very high, and the failure mode at elevated temperature is intergranular when the loading ...
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Elevated Temperature Low Cycle Fatigue Properties of Martensitic Cast Steel
... temperature low cycle fatigue (LCF) properties of GX12CrMoVNbN9–1 (GP91) cast ...steel. Fatigue tests were performed for five levels of total strain amplitude ξac and temperature of 400, 550 ...
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Ultra-Low Cycle Fatigue Fracture Life of a Type of Buckling Restrained Brace
... and fatigue loading protocols suggested by AISC seismic provisions [43] were applied on BRB ...called fatigue test at a core plate strain of ...ultra-low cycle fatigue ...
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A novel simulation for the design of a low cycle fatigue experimental testing programme
... and low cycle fatigue region, in which crack initiation will ...A low cycle fatigue analysis can then be performed which calculates the number of cycles to crack initiation for ...
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Effect of Hold Time on Low Cycle Fatigue Life of Micro Solder Joint
... the fatigue life of micro Sn-Ag-Cu solder joint has been studied with waveform of triangle and trapezoid wave at 298 K and 398 ...define fatigue life by considering crack length, although the load drop life ...
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Life Prediction of Low Cycle Fatigue Behavior in Rotating Cantilever Beam of Al- alloy AA 6063-T6 at Room Temperature
... paper, low cycle fatigue behavior of as received Al 6063-T6 at room temperature is investigated using rotating cantilever bending ...The fatigue parameters are ...on fatigue life is ...
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An experimental and finite element study of the low-cycle fatigue failure of a galvanised steel lighting column
... A low cycle fatigue assessment was carried out using some of the hot-spot stress techniques recommended in codes of ...the fatigue allowable ...
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Effect of Deformation Temperature on Low Cycle Fatigue Properties of Fe 28Mn 6Si 5Cr Shape Memory Alloy
... on low-cycle fatigue properties of an Fe-28Mn-6Si-5Cr shape memory alloy was ...the fatigue tested samples were analyzed by means of X-ray diffraction, scanning electron microscopy and ...
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Low Cycle Fatigue of Ultrafine Grained Aluminum at Low Temperatures
... study, low-cycle fatigue tests were carried out under plastic strain control at various temperatures using UFG Al fabricated by an equal channel angular pressing (ECAP) ...the fatigue tests as ...
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Influence of Hardened Surface on Low Cycle Fatigue Characteristics at Tension-compression and Bending
... materials low cycle strength and durability characteristics at diff erent loading ...examine low cycle fatigue characteristics of ...
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Low Cycle Fatigue Life Estimation and Tracking for Industrial Gas Turbine Blades Using Fatigue Factor Approach
... Low cycle fatigue life consumption analysis was carried out in this ...timating fatigue cycles to ...the fatigue damage accumulated over a given period of engine opera- ...of ...
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A Comparison of Low cycle Fatigue Properties in Stainless Steel Types 347N and 316N
... The coarse particles also contributed to the inferior LCF resistance of type 347N. In the authors’ previous work on fracture toughness evaluation, it was found that coarse particles were prone to breaking and they ...
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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
... One proposed method to mitigate fatigue cracks in welded steel moment connections is the radius cut reduced beam section (RBS) moment connection [FEMA 350]. Fig. 1.7 depicts a typical RBS moment connection. The ...
223
Life-Time Prediction of Austenitic Stainless Steel by Applying Magnetic NDT-Methods
... LCF-specimens made from various heats and materials were tested in low cycle fatigue conditions at differ- ent temperatures. The results have shown that beside strain amplitude and temperature other ...
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Effects of Loading Factors on Environmental Fatigue Behavior of Low-Alloy Pressure Vessel Steel in Simulated BWR Water
... corrosion fatigue is of great significance ...on low cycle fatigue (LCF) resistance and EAC behavior of low-alloy RPV steels in high temperature ...
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