Fretting Fatigue Behavior of 304 Austenitic Stainless Steel Considering the Effect of Mean Stress and Tensile Overload
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DOI: 10.1007/s12666-017-1056-3
Abstract: Effect of mean stress on fretting fatigue behavior of 304 austenitic stainless steel has been investigated by conducting fretting fatigue tests at a constant contact pressure of 100 MPa under three different mean stresses i.e., 0,… read more here.
Keywords: mean stress; stress; tensile overload; fretting fatigue ... See more keywords
In-situ observation and finite element analysis of fretting fatigue crack propagation behavior in 1045 steel
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DOI: 10.1016/j.cja.2020.10.024
Abstract: Abstract In this paper fretting fatigue crack behavior in 1045 steel is studied by in-situ observation and finite element analysis. in-situ fretting fatigue experiments are conducted to capture real-time fretting fatigue crack formation and propagation… read more here.
Keywords: fatigue crack; finite element; fretting fatigue; crack ... See more keywords
Experimental and numerical study of fretting fatigue in dovetail assembly using a total life prediction model
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DOI: 10.1016/j.engfracmech.2018.08.001
Abstract: Abstract The fretting fatigue in dovetail assembly was investigated by experiments and finite element method. A sub-scaled specimen and its fixture were designed and tested under cyclic loading of three load levels. The stress distribution… read more here.
Keywords: fatigue dovetail; life prediction; dovetail assembly; life ... 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
In situ fretting fatigue crack propagation analysis using synchrotron X-ray radiography
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DOI: 10.1016/j.ijfatigue.2016.12.024
Abstract: Abstract The aim of this work is to study the initiation and propagation of fatigue cracks during fretting tests in partial slip conditions, and to compare the fretting fatigue behaviour to conventional fatigue C(T) crack… read more here.
Keywords: fatigue crack; propagation; fatigue; situ fretting ... See more keywords
A novel approach to model fretting-fatigue in multiaxial and non-proportional loading conditions
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DOI: 10.1016/j.ijfatigue.2019.04.022
Abstract: Abstract This article proposes a new method for determining the behavior and service life of contact areas of parts subjected to fretting-fatigue. The first objective was to be able to predict the service life of… read more here.
Keywords: service life; novel approach; fretting fatigue; loading conditions ... See more keywords
Numerical and experimental investigations on fretting fatigue properties of GH4169 superalloy at the elevated temperature
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DOI: 10.1016/j.ijfatigue.2021.106274
Abstract: Abstract Fretting fatigue is a detrimental phenomenon in aeronautic industry, where the appropriate methods for crack location prediction and total life prediction are vital. In the present paper, both experimental and numerical approaches were developed… read more here.
Keywords: model; gh4169 superalloy; prediction; fretting fatigue ... See more keywords
High temperature in-situ SEM observation and crystal plasticity simulation on fretting fatigue of Ni-based single crystal superalloys
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DOI: 10.1016/j.ijplas.2019.102645
Abstract: Abstract The fretting fatigue behavior of Ni-based single crystal (NBSX) superalloy specimens with different crystal orientations ([110] and [010]) was investigated by in-situ scanning electron microscopy at 400 °C. The slip lines on the surface of… read more here.
Keywords: slip; single crystal; fretting fatigue; crystal ... See more keywords
Numerical measures of non-proportionality degree in incomplete contact subjected to fretting fatigue loading
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DOI: 10.1016/j.tafmec.2017.02.010
Abstract: Abstract Fretting fatigue failure is a fatigue fracture that initiates at a surface area where fretting has occurred. Fretting fatigue life assessment under multiaxial loading is a rather complex task, as the stresses at contact… read more here.
Keywords: fatigue life; fatigue; non proportionality; stress ... See more keywords
Analysis of fretting fatigue initial crack path in Al7075-T651 using cylindrical contact
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DOI: 10.1016/j.triboint.2016.09.023
Abstract: Abstract This paper analyses the initial crack path in a fretting fatigue test of Al7075-T651 alloy with a cylindrical contact and compares the capability of some multiaxial fatigue criteria to predict the crack initiation path.… read more here.
Keywords: initial crack; al7075 t651; crack path; fretting fatigue ... See more keywords
Life of a Ti-6Al-4V alloy under fretting fatigue: Study of new nonlocal parameters
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DOI: 10.1016/j.triboint.2016.11.003
Abstract: Abstract This paper proposes the experimental validation of a nonlocal method which describes the stress gradient effect in fretting fatigue. Through the extraction of an approximate velocity field at the proximity of the contact edge,… read more here.
Keywords: life 6al; alloy fretting; fatigue study; 6al alloy ... See more keywords