Non-stationarity index in vibration fatigue: Theoretical and experimental research

L Capponi, M Česnik, J Slavič, F Cianetti… - International Journal of …, 2017 - Elsevier
Random vibrations induce damage in structures, especially when they are operating close
to their natural frequencies. The stationarity of the input excitation is one of the fundamental …

A complete SRSS format for the response spectrum method of high-cycle fatigue life assessment considering modal truncation error correction

G Sui, Y Zhang - International Journal of Fatigue, 2023 - Elsevier
In this paper, a more accurate and efficient format of the fatigue response spectrum method
is further proposed considering modal truncation error. Firstly, the quasi-static response of …

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 …

Introducing the concept of defect tolerance by fatigue spectral methods based on full-field frequency response function testing and dynamic excitation signature

A Zanarini - International Journal of Fatigue, 2022 - Elsevier
The complete elimination of flaws in complex parts raises the overall costs, especially under
stringent safety or service targets, while advanced knowledge might grade the risk of …

Fatigue life estimation with mean stress effect compensation for lightweight structures—The case of GLARE 2 composite

M Böhm, K Głowacka - Polymers, 2020 - mdpi.com
This paper describes the current state-of-the-art in fatigue life assessment for lightweight
composite structures with the use of the frequency domain fatigue life calculation method …

A novel framework for fatigue hotspot localization and damage assessment of multi-defect marine structures under random vibration

D Cui, R Xie, M Li, W Cheng - Ocean Engineering, 2025 - Elsevier
In ocean engineering, assessing vibration-induced fatigue under random loads is critical,
particularly for ocean structures with multiple defects, as fatigue is highly sensitive to local …

[HTML][HTML] Mapping the defect acceptance for dynamically loaded components by exploiting DIC-based full-field receptances

A Zanarini - Engineering Failure Analysis, 2024 - Elsevier
Potential defect acceptance can be seen dependable upon the mapping of effective strains
on the whole surface, due to dynamic loading of the components as they are mounted. With …

Improvement and test verification of the fatigue response spectrum method

G Sui, X Jin, H Cui, Y Zhang - Mechanical Systems and Signal Processing, 2024 - Elsevier
Recently, a fatigue response spectrum method (FRSM) has been proposed for efficiently
assessing the high-cycle fatigue life of structures subjected to random excitation. The core of …

A numerical investigation on stress modal analysis of composite laminated thin plates

Y Zhou, Y Sun, W Zeng - Aerospace, 2021 - mdpi.com
Because of the light weight and high strength, composite laminates have many advantages
in aircraft structures; however, they are frequently subjected to severe dynamic loadings …

The importance of dynamic behaviour of vibrating systems on the response in case of non-Gaussian random excitations

C Braccesi, F Cianetti, M Palmieri, G Zucca - Procedia Structural Integrity, 2018 - Elsevier
Dynamic response of vibrating system subjected to non-Gaussian random loads was
investigated through a set of numerical simulation on several lumped systems aimed to …