Investigation of Fatigue Damage of Tempered Martensitic Steel during High Cycle Fatigue and Very High Cycle Fatigue Loading Using In Situ Monitoring by Scanning Electron Microscope and High‐Resolution Thermography
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DOI: 10.1002/srin.202100268
Abstract: Herein, the fatigue damage mechanisms of a low‐alloyed 0.5 wt% carbon steel (50CrMo4) are examined in the high cycle fatigue and very high cycle fatigue regime, taking into account different strength conditions. For this purpose, the… read more here.
Keywords: high resolution; high cycle; cycle fatigue; steel ... See more keywords
High-Cycle Fatigue of High-Strength Low Alloy Steel Q345 Subjected to Immersion Corrosion for Mining Wheel Applications
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DOI: 10.1007/s11665-017-2565-2
Abstract: Abstract In an effort to better understand the impact of material degradation on the fatigue life of mining wheels made of a high-strength low alloy carbon steel (Q345), this study seeks to evaluate the effect… read more here.
Keywords: strength; alloy; microscopy; fatigue ... See more keywords
Improved very high cycle bending fatigue behavior of Ni microbeams with Au coatings
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DOI: 10.1016/j.actamat.2018.09.037
Abstract: Abstract This work investigated the effect of an 850-nm-thick electroplated Au coating on the very high cycle bending fatigue behavior of electroplated Ni microbeams tested under resonance in air at high frequencies (∼9 kHz). The S… read more here.
Keywords: high cycle; bending fatigue; cycle bending; fatigue behavior ... See more keywords
A probabilistic approach for high cycle fatigue of Wire and Arc Additive Manufactured parts taking into account process-induced pores
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DOI: 10.1016/j.addma.2021.101989
Abstract: Abstract Wire and Arc Additive Manufacturing (WAAM) is a direct-energy deposition technique (unlike SLM or EBM) that builds up a part in a layer-by-layer fashion, each layer being constituted of interlaced weld beads. It is… read more here.
Keywords: fatigue; cycle fatigue; wire arc; high cycle ... See more keywords
Investigation on very high cycle fatigue of PA66-GF30 GFRP based on fiber orientation
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DOI: 10.1016/j.compscitech.2019.05.021
Abstract: Abstract The purpose of this study is to evaluate the effects of glass fiber (GF) of PA66-GF30 orientation on very high cycle fatigue (HVCF) life and also to develop an optimized test apparatus such as… read more here.
Keywords: fatigue; pa66 gf30; cycle fatigue; high cycle ... See more keywords
Experimental investigation of high-cycle fatigue behavior for prestressed concrete box-girders
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DOI: 10.1016/j.conbuildmat.2017.09.131
Abstract: Abstract An experimental study is proposed to investigate the high-cycle fatigue behavior of prestressed concrete box-girders. Special focus is on the shear diagonal cracks in the webs of girders, which is rarely investigated in the… read more here.
Keywords: fatigue; cycle; cycle fatigue; box ... See more keywords
Analytical approach for low and high cycle bending fatigue life prediction of carburized gear steel specimens
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DOI: 10.1016/j.engfailanal.2019.104328
Abstract: Abstract Bending fatigue is one of the most common failure modes in spur gears. In carburized spur gears, subsurface failure initiation is characteristic for the high cycle fatigue regime, which is rather hard to detect… read more here.
Keywords: fatigue life; fatigue; bending fatigue; approach ... See more keywords
Effect of fretting damage on characteristics of high strength bearing steel up to very high cycle fatigue
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DOI: 10.1016/j.engfracmech.2019.106526
Abstract: Abstract The fretting fatigue behaviour of SAE 52100 bearing steel has been investigated up to very high fatigue cycles. The fretting fatigue strength was found to be markedly lower than the plain fatigue strength of… read more here.
Keywords: fatigue; cycle fatigue; high cycle; strength ... See more keywords
Effect of microstructure on high cycle fatigue behavior of Ti–5Al–5Mo–5V–3Cr–1Zr titanium alloy
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DOI: 10.1016/j.ijfatigue.2016.09.005
Abstract: Abstract High-cycle fatigue (HCF) behavior of Ti–5Al–5Mo–5V–3Cr–1Zr (Ti-55531) alloy with both lamellar microstructure (LM) and bimodal microstructure (BM) was studied at room temperature. The results indicate that BM presents much higher strength, lower ductility and… read more here.
Keywords: fatigue; cycle fatigue; behavior 5al; high cycle ... See more keywords
Predicting the multiaxial fatigue limit and the multiaxial high-cycle fatigue life based on the unified equivalent shear stress from axial strength characteristics with various waveforms
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DOI: 10.1016/j.ijfatigue.2017.12.001
Abstract: Abstract A new method for predicting high-cycle fatigue life under constant multiaxial amplitude loading is proposed using a unified equivalent shear stress amplitude proposed by the author. This criterion is an extension of the multiaxial… read more here.
Keywords: criterion; fatigue; cycle fatigue; fatigue limit ... See more keywords
Influence of surface conditions and specimen orientation on high cycle fatigue properties of Inconel 718 prepared by laser powder bed fusion
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DOI: 10.1016/j.ijfatigue.2019.105392
Abstract: Abstract High-cycle fatigue testing of nickel-based superalloy Inconel 718 made by laser powder-bed fusion was performed on round uniform-gauge or hourglass specimens for various specimen orientations, stress ratios and surface conditions (as-built and machined). Only… read more here.
Keywords: inconel 718; fatigue; surface; surface conditions ... See more keywords