Very High Cycle Fatigue
Influence of microstructure and inclusions on very high cycle fatigue behavior of compressor blade steels
... The very high cycle fatigue behaviour tended to appear in high strength steel and inclusion is an important ...the fatigue damage stage, cyclic stress attacked both surface and ...
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High Cycle Fatigue Properties of Automobile Cold Rolled Steel Sheet with Stress Variation
... was high yield strength steel (SPRC340), and two manufacturing processes (blast furnace and electric furnace) were ...alloys. High-cycle fatigue tests were conducted to determine the effects ...
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Very high cycle fatigue of a high strength steel under sea water corrosion: A strong corrosion and mechanical damage coupling
... corrosion fatigue in metals in the very high cycle fatigue regime, most of the corro- sion fatigue papers are in the low cycle fatigue ...a high accuracy the ...
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Effect of Corrosion on the High Cycle Fatigue Strength of Martensitic Stainless Steel X12CrNiMoV12-3
... Corrosion fatigue failure has been mainly investigated on austenitic or ferritic stainless steels in the LCF regime ...at very high frequencies (20 kHz) for studying the effects of corrosion under ...
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Acoustic emission and stage of high-cycle fatigue
... about high-cycle fatigue, when nondestructive tests of acoustic emissions has been ...steel fatigue have been approved and divided agree- ably with the shape of individual ...
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High Cycle Fatigue Behavior of Type 316L Stainless Steel
... Most of the type 316L stainless steel specimens subjected to high-cycle fatigue failed at the base metal, some at the weld, illustrated in Table 4. That could be attributed to the material strength ...
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High Cycle Fatigue Properties of a Minor Boron Modified Ti 6Al 4V Alloy
... the high-cycle fatigue (HCF) strength of the alloy with full lamellar microstructure will be increased by the minor addition of B, because it has been convincingly shown that the sizes of colony and ...
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Very High Cycle Fatigue Behaviors and Surface Crack Growth Mechanism of Hydrogen Embrittled AISI 304 Stainless Steels
... at high temperature and high pressure with respect to safety to realize a hydrogen ...the fatigue characteristics of VHCF (very high cycle fatigue), which is a new design ...
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High cycle fatigue of ARMCO iron severely deformed by ECAP
... The high-cycle fatigue behavior of ARMCO iron severely deformed by Equal Channel Angular Pressing (ECAP) at room temperature through route Bc until 8 passes, with an average grain size of ~365nm, was ...
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High cycle fatigue analysis in the presence of autofrettage compressive residual stress
... In high cycle fatigue analysis, it is convenient to divide the total fatigue life into two stages: crack initiation and crack ...The fatigue life of most engineering components is ...
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Fatigue and fracture behaviour of plain Concrete (High-cycle fatigue of notched plain concrete
... the high-cycle fatigue regime, the behaviour of notched plain ...the fatigue damage extent has to be estimated by directly post-processing the entire linear-elastic stress field damaging the ...
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Gradient elasticity: a new tool for the multiaxial high-cycle fatigue assessment of notched components
... multiaxial high-cycle fatigue loadings, is ...the fatigue assessment of notched metallic ...accurate fatigue assessment of engineering components, by post-processing the relevant ...
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Effect of corrosion and sandblasting on the high cycle fatigue behavior of reinforcing B500C steel bars
... to fatigue loads during their service life, what in most cases happens in corrosive ...both fatigue and corrosion ...the high cycle fatigue behavior reinforcing steel bars is ...the ...
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Influence of inclusion type on the very high cycle fatigue properties of 18Ni maraging steel
... The very high cycle fatigue (VHCF) properties of four 18Ni maraging steels were ...Ultrasonic fatigue tests were performed on thin sheets with nitrided surfaces at load ratio R = ...
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High Cycle Fatigue Property and Micro Crack Propagation Behavior in Extruded AZ31 Magnesium Alloys
... study, high cycle fatigue tests in rotating bending loading have been carried out using extruded AZ31 magnesium alloys with two kinds of grain size in laboratory air at room ...on fatigue ...
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Physically short crack propagation in metals during high cycle fatigue
... during high cycle fatigue on plain specimens, almost the entire fatigue life is spent as short crack initiation and ...The fatigue short crack life can be schemat- ically divided into ...
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High cycle fatigue and fatigue crack propagation behaviors of β-annealed Ti-6Al-4V alloy
... S-N fatigue specimen, and (c) CT specimen used in this ...S-N fatigue tests were conducted on a servo-hydraulic testing machine (model: Instron 8516) with the applied stresses ranging between 170 and 405 ...
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On the Ekberg, Kabo and Andersson calculation of the Dang Van high cycle fatigue limit for rolling contact fatigue
... Regarding surface-initiated fatigue, the choice of a shakedown map approach is obviously a sacrifice in accu- racy for computational speed.The entire material charac- teristics then need to be incorporated in the ...
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High Cycle Fatigue Property of Extruded Non Combustible Mg Alloy AMCa602
... the fatigue crack length from the initiation up to 500 ...the fatigue crack initiated from comparatively large inclusion of aluminum nitride in most of the test ...
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High-cycle fatigue investigations of notched Glare under different stress ratio's in various environments
... conditions. da Costa et al. (2012) investigated the influ- ence of thermal shock cycles on mechanical properties of FML. FML coupons, under cyclic load, were exposed to fast temperature transition from −50°C to +80°C. ...
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