Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco +7 more
wiley +1 more source
Experimental and numerical study of the evolution of stored and dissipated energies in a medium carbon steel under cyclic loading [PDF]
Lien vers la version éditeur: http://www.sciencedirect.com/science/article/pii/S0167663613000288To obtain robust estimations of the fatigue limit from energy-based fatigue criteria, constitutive laws must include a correct description of the energy ...
MOREL, Franck +2 more
core +1 more source
Predicting damage to materials under multiaxial fatigue is a complex challenge, especially when normal and shear stresses interact in dynamic and non-linear ways. Traditional methods often oversimplify these interactions, leading to less reliable fatigue
Francisco Bumba, Vitor Anes, Luis Reis
doaj +1 more source
Characterization of crack nucleation in TA6V under fretting-fatigue loading using the potential drop technique [PDF]
Crack initiation in a Ti-6Al-4V alloy was investigated experimentally in fretting fatigue conditions. A cylinder-plane geometry was used for the contact, and partial slip conditions were considered.
Deyber, S. +11 more
core +1 more source
Special issue on ‘Multiaxial Fatigue 2013’: Selected papers from the 10th International Conference on Multiaxial Fatigue and Fracture (ICMFF10), held in Kyoto, Japan, on 3–6 June 2013 [PDF]
This Special Issue of the International Journal of Fatigue contains selected papers presented at the International Conference on Multiaxial Fatigue and Fracture held in Kyoto, Japan, on 3–6 June 2013.
SAKANE, Masao +4 more
core +1 more source
A NEW MULTIAXIAL FATIGUE LIFE PREDICTION MODEL AND ITS APPLICATION (MT)
When mechanical components are subjected to multiaxial cyclic loading during operation, the additional strengthening effect is easy to occur. Using uniaxial fatigue life calculation formula to predict their life will produce large errors.
REN Zhong +4 more
doaj
Critical volume approach in multiaxial fatigue assessment of notched specimens [PDF]
openEngineers are facing the problem of fatigue of materials since more than one century. This mechanical phenomenon is particularly challenging because it can lead to the catastrophic failure of mechanical parts without any visible warning signs.
SERRI, LEONARDO
core
Simulation of multiaxial fatigue strength of steel component treated by surface induction hardening and comparison with experimental results [PDF]
This paper proposes a method to assess the high-cycle multiaxial fatigue strength of components treated by surface induction hardening (SIH). Surface quenching following surface induction heating is simulated, taking into account the following features ...
T. Palin-Luc +9 more
core +1 more source
Implementation of multiaxial high cycle fatigue criterion in finite element analysis
Multiaxial high cycle fatigue analyses concern many mechanical components in several industries (aircraft, automobile, railway...). Many multiaxial fatigue criteria have been proposed in the literature for metals. This study deals with the integration of
Vu Quoc Huy, Vu Dinh Quy
doaj +1 more source
Multiaxial Fatigue Analysis of Connecting Bolt at High-Speed Train Axle Box under Structural Subharmonic Resonance. [PDF]
Feng Y, Li F, Shu K, Dai H.
europepmc +1 more source

