Varied approaches to loading assessment in fatigue studies

IV Gadolina, NA Makhutov, AV Erpalov - International Journal of Fatigue, 2021 - Elsevier
In this paper, the authors want to draw readers' attention to one long-standing question:
which approach is preferable for estimation longevities in fatigue problem, the time domain …

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 …

Effects of finite sampling on fatigue damage estimation of wind turbine components: A statistical study

S Mozafari, K Dykes, JM Rinker, P Veers - Wind Engineering, 2023 - journals.sagepub.com
The variability of the wind turbine loads complicates fatigue assessment in the design
phase, as performing simulations covering the entire lifetime is computationally expensive …

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 …

Fatigue assessment of moorings for floating offshore wind turbines by advanced spectral analysis methods

V Piscopo, A Scamardella, GB Rossi, F Crenna… - Journal of Marine …, 2021 - mdpi.com
The fatigue assessment of mooring lines for floating offshore wind turbines represents a
challenging issue not only for the reliable design of the stationkeeping system but also for …

Estimation of fatigue damage under uniform-modulated non-stationary random loadings using evolutionary power spectral density decomposition

S Cui, S Chen, J Li, C Wang - Mechanical Systems and Signal Processing, 2025 - Elsevier
In the context of increasingly complex non-stationary random loadings, accurately estimating
fatigue damage poses significant challenges. This study investigates uniform-modulated …

An approach for fatigue damage estimation under broadband non-Gaussian random loadings based on the Johnson transformation model

S Cui, J Li, S Chen, C Wang, L Cheng, J Yu - Applied Ocean Research, 2024 - Elsevier
Estimating fatigue damage of marine structures using spectral methods under broadband
random loadings is a complex and challenging task. In the presence of non-Gaussian …

Confidence intervals for the expected damage in random loadings: Application to measured time-history records from a Mountain-bike

JME Marques - IOP Conference Series: Materials Science and …, 2021 - iopscience.iop.org
The fatigue damage of a structure is usually estimated by calculating the damage values of a
limited number of measured random time-histories. The limited damage values are …

[PDF][PDF] Comparison of Portfolio Mean-Variance Method with the Mean-Variance-Skewness-Kurtosis Method in Indonesia Stocks

D Agustina, DP Sari, RS Winanda, MR Hilmi… - … Berkala Ilmiah Bidang …, 2022 - academia.edu
In this paper, we compare the optimal portfolio weight of the mean-variance (MV) method
with the mean-variance-skewnesskurtosis (MVSK) method. MV is a method to get weight on …

[PDF][PDF] Beyond Mean-Variance Markowitz Portfolio Selection: A Comparison of Mean-Variance-Skewness-Kurtosis Model and Robust Mean-Variance Model.

L GUBU, MR HILMI - … & Economic Cybernetics Studies & Research, 2024 - ecocyb.ase.ro
In this paper, two developments of the classical Markowitz Mean-Variance (MV) portfolio
model are presented, namely, the Mean-Variance-Skewness-Kurtosis (MVSK) portfolio …