Results 11 to 20 of about 23,505 (308)

Prediction of Rolling Contact Fatigue Crack Propagation in Bearing Steels Using Experimental Crack Growth Data and Linear Elastic Fracture Mechanics

open access: yesInternational Journal of Fatigue, 2022
Rolling contact fatigue (RCF) is a major life limiting factor for machine elements that employ non-conformal, rolling sliding, lubricated contacts such as rolling bearings and gears.
B. Kunzelmann   +4 more
semanticscholar   +1 more source

Prediction of fatigue crack propagation based on dynamic Bayesian network

open access: yesAdvances in Mechanical Engineering, 2022
To address the problem of low prediction accuracy in the current research on fatigue crack propagation prediction, a prediction method of fatigue crack propagation based on a dynamic Bayesian network is proposed in this paper.
Wei Wang   +4 more
doaj   +1 more source

Out-of-phase thermomechanical fatigue crack propagation in a steam turbine steel — Modelling of crack closure

open access: yesInternational Journal of Fatigue, 2021
Understanding of crack growth behaviour is necessary to predict accurate fatigue lives. Out-of-phase thermomechanical fatigue crack propagation tests were performed on FB2 steel used in high-temperature steam turbine sections.
A. Azeez   +4 more
semanticscholar   +1 more source

Crack propagation analysis and fatigue life assessment of high-strength bolts based on fracture mechanics

open access: yesScientific Reports, 2023
To investigate the effect of initial cracks on the fatigue performance of high-strength bolts for high-speed train brake discs, the fatigue crack propagation behavior of high-strength bolts under the coupling action of preload and dynamic fatigue load ...
Ping Zhang   +3 more
doaj   +1 more source

Influence of Microstructure on Tensile Properties and Fatigue Crack Propagation Behavior for Lath Martensitic Steel

open access: yesCrystals, 2023
This paper addresses the role of multilevel microstructures on the fatigue crack propagation behavior and the tensile properties of lath martensite with different substructure sizes.
Yongjie Deng   +5 more
doaj   +1 more source

Research on Fatigue Crack Propagation of 304 Austenitic Stainless Steel Based on XFEM and CZM

open access: yesMetals, 2020
The fatigue crack propagation of 304 austenitic stainless steel was studied both by experiments and numerical simulations. Two methods were applied to simulate the crack propagation: the extended finite element method (XFEM) and the cohesive zone model ...
Xiaodong Hu   +4 more
doaj   +1 more source

Experimental and Theoretical Fatigue Crack Propagation in Vitro of the Bovine and Human cortical Bone in Linear Elastic and Elastic-Plastic Fracture Mechanics [PDF]

open access: yesEngineering and Technology Journal, 2017
This study involved studying fatigue crack propagation in elastic-plastic and linear elastic fracture mechanics LEFM fracture mechanics EPFM for each bovine and cadaveric human cortical bone.
B.O. Bdaiwi, A.F. Abdul-kareem
doaj   +1 more source

3D modelling of fatigue crack growth and life predictions using ANSYS

open access: yesAin Shams Engineering Journal, 2022
This study uses ANSYS mechanical APDL 19.2 to predict crack propagation trajectories and fatigue crack growth at constant amplitude loading. Mixed-mode fatigue life assessment is implemented by the Paris law model for different configuration of modified ...
Abdulnaser M. Alshoaibi   +1 more
doaj   +1 more source

Introduction of a fretting-fatigue mapping concept: Development of a dual crack nucleation - crack propagation approach to formalize fretting-fatigue damage [PDF]

open access: yes, 2009
Fretting-fatigue induced by combined localized cyclic contact motion and external bulk fatigue loadings may result in premature and dramatic failure of the contacting components.
Kubiak, K.J.   +3 more
core   +1 more source

Fatigue Crack Growth Analysis with Extended Finite Element for 3D Linear Elastic Material

open access: yesMetals, 2021
This paper presents computational modeling of a crack growth path under mixed-mode loadings in linear elastic materials and investigates the influence of a hole on both fatigue crack propagation and fatigue life when subjected to constant amplitude ...
Yahya Ali Fageehi
doaj   +1 more source

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