[HTML][HTML] Stress gradient as a size effect in fatigue life determination for alternating bending

A Kurek, T Łagoda, M Kurek - International Journal of Fatigue, 2021 - Elsevier
This paper compares the results of experimental fatigue life tests for two types of materials.
For each of them, fatigue tests taking into account both the size effect and stress or strain …

Fatigue failure analysis and life prediction of welded aluminum alloy frames suspended from high-speed EMU

J Jing, C Li, B Peng, S Li, Z Wen, X Wu - Engineering Failure Analysis, 2024 - Elsevier
Aiming to solve the failure problem of welded frame suspended under high-speed EMU, a
long-term tracking test was carried out. The modal resonance of 8–20 Hz is the main cause …

Numerical and experimental study of the fatigue behavior for a medical rehabilitation exoskeleton device using the resonance method

AM Mitu, T Sireteanu, N Pop, LC Chis, VM Maxim… - Materials, 2023 - mdpi.com
In this paper, the dynamic behavior of a hip level joint device of an active exoskeleton used
in the medical field is analyzed. The finite element method is used in order to determine the …

Power spectrum and kurtosis separation method for multi-shaker non-Gaussian random vibration control

R Zheng, G Chen, H Chen - Mechanical Systems and Signal Processing, 2022 - Elsevier
An innovative power spectrum and kurtosis separation control strategy for a non-Gaussian
random vibration test is proposed in this work. In the existing non-Gaussian random …

Advancing support for cause-and-effect models by estimating the kurtosis statistic using fractional-octave-band filters

E Zechmann - INTER-NOISE and NOISE-CON Congress and …, 2022 - ingentaconnect.com
This paper presents a preliminary method for estimating signal processing parameters that
optimally satisfies accuracy and resolution requirements for the sound pressure level and …