[HTML][HTML] Vibration fatigue by spectral methods—A review with open-source support

A Zorman, J Slavič, M Boltežar - Mechanical systems and signal processing, 2023 - Elsevier
Vibration fatigue by spectral methods relates the theory of structural dynamics to high-cycle
vibration fatigue. An ideal spectral method should perform well and consistently, regardless …

A State‐of‐Art Review on Prediction Model for Fatigue Performance of Welded Joints via Data‐Driven Method

C Feng, L Xu, L Zhao, Y Han… - Advanced Engineering …, 2023 - Wiley Online Library
Fatigue fracture of welded joints is an important cause for engineering accidents. Due to the
coexistence of so many influencing factors, the current prediction model of fatigue behavior …

Data-driven modeling of multiaxial fatigue in frequency domain

SK Ravi, P Dong, Z Wei - Marine Structures, 2022 - Elsevier
A data-driven approach to modeling multiaxial fatigue in frequency domain is proposed. The
paper presents a methodology through which models can be built to predict fatigue damage …

A moment of load path-based parameter for modeling multiaxial fatigue damage of welded structures

Z Wei, P Dong, J Mei, X Pei, SK Ravi - International Journal of Fatigue, 2023 - Elsevier
This paper starts with a coherent description of three moment of load path-based fatigue
damage parameters developed by the authors of this paper over the last decade for …

Low cycle fatigue evaluation of welded structures with arbitrary stress-strain curve considering stress triaxiality effect

X Pei, X Li, S Zhao, P Dong, X Liu, M **e - International Journal of Fatigue, 2022 - Elsevier
In this work, load-controlled low-cycle fatigue tests of butt and lap joints are conducted, and
a structural strain range parameter is proposed to characterize the fatigue behavior of …

Analysis of fatigue test conditions for reproducing weld toe cracking into U-rib wall in orthotropic bridge decks

H Yang, P Wang, H Qian, P Dong - International Journal of Fatigue, 2022 - Elsevier
In this study, the fatigue test conditions for reproducing weld toe cracking into U-rib wall in
orthotropic bridge decks (OBD) are investigated by both experimental and numerical …

Response spectrum method for fatigue damage assessment of mechanical systems

G Sui, Y Zhang - International Journal of Fatigue, 2023 - Elsevier
In this paper, a new response spectrum method is proposed for high-cycle fatigue damage
assessment of a linear multi-degree-of-freedom system subjected to random base …

Comparative study on numerical simulation methods of stress concentration calculation and fatigue life prediction for welds

Z He, B Chen, X Li - International Journal of Fatigue, 2023 - Elsevier
The effective notch stress considers the influence of notch effect and solves the stress
singularity in FEA by setting virtual notch radius. However, this method also has limitations …

[HTML][HTML] Elucidating precipitation in FeCrAl alloys through explainable AI: A case study

SK Ravi, I Roy, S Roychowdhury, B Feng… - Computational Materials …, 2023 - Elsevier
A primary challenge of using FeCrAl in high temperature industrial settings is the formation
of α′-precipitates that causes brittleness in the alloy, resulting in failure through fracture …

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 …