Fatigue life prediction of turbine blades based on a modified equivalent strain model
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-017-0818-5
Abstract: Mean stress is known to exert significant effects on fatigue life prediction. Although numerous adjustments have been developed to explain the influence of mean stress, only a few of such adjustments account for mean stress… read more here.
Keywords: fatigue life; proposed model; mean stress; model ... See more keywords
Fretting Fatigue Behavior of 304 Austenitic Stainless Steel Considering the Effect of Mean Stress and Tensile Overload
Sign Up to like & getrecommendations! Published in 2017 at "Transactions of the Indian Institute of Metals"
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
Numerical tool with mean-stress correction for fatigue life estimation of composite plates
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2020.104456
Abstract: Abstract In this paper a numerical fatigue assessment method is presented for the cyclic life estimate of composite plates via continuous strength and stiffness degradation calculation combined with mean stress correction and multiaxial fatigue failure… read more here.
Keywords: stress correction; fatigue; mean stress; stress ... See more keywords
Fatigue behavior of Ti-6Al-4V ELI including mean stress effects
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2017.02.013
Abstract: Abstract This paper investigates cyclic deformation, fatigue behavior, and failure mechanisms for Ti-6Al-4V ELI (extra low interstitial) with and without mean strain/stress. This type of titanium alloy is broadly used in the biomedical and aerospace… read more here.
Keywords: mean stress; fatigue behavior; stress; 6al eli ... See more keywords
A novel Strain-Energy-Density based fatigue criterion accounting for mean stress and plasticity effects on the medium-to-high-cycle uniaxial fatigue strength of plain and notched components
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2019.105397
Abstract: Abstract A novel strain-energy–density (SED) based fatigue criterion is here proposed to account for the effect of mean stress and plasticity on the uniaxial fatigue strength of plain and notched components. It is based on… read more here.
Keywords: mean stress; fatigue criterion; stress; cycle ... See more keywords
Yield properties of closed-cell aluminum foam under triaxial loadings by a 3D Voronoi model
Sign Up to like & getrecommendations! Published in 2017 at "Mechanics of Materials"
DOI: 10.1016/j.mechmat.2016.10.007
Abstract: Abstract Considering the lack of abundant experimental data on metal foams under tensile triaxial loadings, characterization of the yield surface of metallic foam is controversial. In this paper, we explore a numerical method to study… read more here.
Keywords: yield surface; mean stress; stress; yield ... See more keywords
A Modified Mean Stress Criterion for Considering Size Effects on Mode I Fracture Estimation of Rounded-Tip V-Notched Polymeric Specimens
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14071491
Abstract: The aim of this paper is to assess the size and geometry effects on the mode I notch fracture toughness of polymeric samples containing rounded-tip V-shaped (RV) notches (V-notch with a finite radius at the… read more here.
Keywords: fracture; tip; stress criterion; size ... See more keywords