A multi-axial vibration fatigue evaluation procedure for welded structures in frequency domain

X Pei, SK Ravi, P Dong, X Li, X Zhou - Mechanical Systems and Signal …, 2022 - Elsevier
Modeling of vibration fatigue of welded structures in the frequency domain can be
particularly challenging. For instance, the stress singularity at weld locations causes finite …

A spectral method for accurate evaluation of fatigue damage induced by wide-band non-Gaussian random processes

K Yuan, Z Sun - Ocean Engineering, 2023 - Elsevier
Evaluating the fatigue damage of marine structures subjected to random environmental
loadings is of great practical significance at the design stage. In many situations, the …

[HTML][HTML] A framework proposal for new multiaxial fatigue damage and extreme response spectra in random vibrations frequency analysis

M Aimé, A Banvillet, L Khalij, E Pagnacco… - … Systems and Signal …, 2024 - Elsevier
Abstract Fatigue Damage Spectra (FDS) and Extreme Response Spectra (ERS) are well-
established tools for characterizing and evaluating the impact of vibration loads on …

Theoretical and numerical investigation of stress mode shapes in multi-axial random fatigue

Y Zhou, J Tao - Mechanical Systems and Signal Processing, 2019 - Elsevier
Random fatigue is inherently multi-axial due to the complex stress state in real vibrating
structures. This paper investigates the role of Stress Modal Analysis (SMA) in multi-axial …

An artificial neural network model for fatigue damage analysis of wide-band non-Gaussian random processes

K Yuan, S Peng, Z Sun - Applied Ocean Research, 2024 - Elsevier
Fatigue damage analysis is essential for ships and offshore structures subjected to various
fluctuating loadings. In many realistic scenarios, structural responses that exhibit wide-band …

Crest factor and kurtosis parameter under vibrational random loading

A Niesłony, M Böhm, R Owsiński - International Journal of Fatigue, 2021 - Elsevier
This paper presents the analysis of the influence of the shape of the probability distribution
of the load course on the computational fatigue life. The literature on the subject shows that …

Research on fatigue of TSV-Cu under thermal and vibration coupled load based on numerical analysis

Z Fan, Y Liu, X Chen, Y Jiang, S Zhang… - Microelectronics …, 2020 - Elsevier
Abstract The three-dimensional (3D) integrated packaging technology based on through-
silicon-via (TSV) is recognized as a new packaging technology which is most likely to …

Variability of the fatigue damage due to the randomness of a stationary vibration load

JME Marques, D Benasciutti, R Tovo - International Journal of Fatigue, 2020 - Elsevier
This paper investigates the variability of the fatigue damage caused by the randomness of a
stationary Gaussian random loading. After reviewing some methods from the literature (eg …

Vibration fatigue at half-sine impulse excitation in the time and frequency domains

P Ogrinec, J Slavič, M Česnik, M Boltežar - International Journal of Fatigue, 2019 - Elsevier
Three types of loads are typical in vibration fatigue: random, harmonic and impact. In an
application, any combination of these loads is possible. In vibration fatigue the random loads …

Experimental and analytical study of random fatigue, in time and frequencies domain, on an industrial wheel

M Cima, L Solazzi - Engineering Failure Analysis, 2021 - Elsevier
Industrial wheels are components subject to fatigue under a high number of stress cycles,
depending on the type of vehicle they are installed to. The reliability of these components is …