Non-local energy based fatigue life calculation method under multiaxial variable amplitude loadings [PDF]
Reliable design of industrial components against high cycle multiaxial fatigue requires a model capable of predicting both stress gradient and load type effects. Indeed, taking into account gradient effects is of prior importance for the applicability of
BÉNABÈS, Jérôme +3 more
core +6 more sources
It is of significance to study the damage and destruction of rock under cyclic loading in geotechnical engineering. We determined the trends in damage evolution of sandstone under constant-amplitude and tiered cyclic loading and unloading under uniaxial ...
Dongxu Liang +4 more
doaj +1 more source
Fatigue damage model of woven glass-epoxy fabric composite materials
Based on the Stiffness degradation rule of woven glass fiber composite under fatigue loading, a phenomenological fatigue damage model containing two material parameters in which first is directly proportional to the fatigue life and second is inversely ...
Indra Narayan Yadav, Kamal Bahadur Thapa
doaj +1 more source
CONVERTING CONSTANT AMPLITUDE LOADING OF PRESTRESSED CONCRETE SLEEPER (PCS) FROM VARIABLE AMPLITUDE
Prestressed Concrete Sleepers are structures that support railway system and absorb variable loading from the train that pass along the rail. In this study, variable amplitude loading from PCS taken from site measurement was converted into constant amplitude loading.
Sharul Nizam I. +3 more
openaire +1 more source
Study on Fatigue Life of Fractured Rock Under Constant Amplitude Cyclic Loading
The electro-hydraulic servo loading system was applied to make cyclic loading tests for fractured rock-like specimens. According to the results of the fatigue test, the power function model was used to fit and analyze the test data, and the fitting ...
Run Li, Wenbin Jian, Rongtao Kang
doaj +1 more source
Residual Stress Relaxation of DRWDs in OSDs under Constant/Variable Amplitude Cyclic Loading
An orthotropic steel deck (OSD) has a complicated structure, and its fatigue life is mainly determined by various welding details. Fatigue assessment of deck-to-rib welding details (DRWDs) under long-term train loads is an important concern for engineers.
Wen Zhong +4 more
doaj +1 more source
Simulation of Near-Tip Crack Behaviour and Its Correlation to Fatigue Crack Growth with a Modified Strip-Yield Model [PDF]
A modified strip-yield model has been developed to simulate the plasticity-induced crack closure under the constant amplitude (CA) and a single overload loading conditions.
Chen, Y.K., Tiu, W., Wang, L., Xu, Y.
core +1 more source
Retardation effects due to overloads in aluminium-alloy aeronautical components [PDF]
Fatigue data are generally derived under constant-amplitude loading conditions, but aircraft components are subjected to variable-amplitude loading. Without interaction effects, caused by overloads and underloads intermingled in a loading sequence, it ...
Armentani +21 more
core +4 more sources
Effects of variable amplitude loading on fatigue life [PDF]
This paper is a review of published research on variable amplitude loading of steels. The use of service spectra for different industrial sectors and specifically for offshore applications is first considered.
De Waele, W +3 more
core +2 more sources
On the multiaxial fatigue assessment of complex three-dimensional stress concentrators [PDF]
This paper assesses and quantifies the detrimental effects of complex tri-dimensional notches subjected to uniaxial and multiaxial fatigue loading. A number of experimental results taken from the technical literature and generated by testing specimens ...
ASKES, Harm +4 more
core +6 more sources

