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Novel integration of PSO-enhanced damage mechanics and finite element method for predicting medium-low-cycle fatigue life in perforated structures

Qianyu XIA Zhixin ZHAN Yue MEI Yanjun ZHANG Weiping HU Qingchun MENG

中国航空学报（英文版）2025，Vol.38Issue(2)：128-142,15.

中国航空学报（英文版）2025，Vol.38Issue(2)：128-142,15.DOI:10.1016/j.cja.2024.09.034

Novel integration of PSO-enhanced damage mechanics and finite element method for predicting medium-low-cycle fatigue life in perforated structures

Qianyu XIA ¹Zhixin ZHAN ¹Yue MEI ²Yanjun ZHANG ³Weiping HU ¹Qingchun MENG¹

作者信息

1. National Key Laboratory of Strength and Structural Integrity,School of Aeronautical Science and Engineering,Beihang University,Beijing 100191,China
2. Department of Engineering Mechanics,Dalian University of Technology,Dalian 116023,China
3. AVIC The First Aircraft Institute,Xi'an 710089,China
折叠

摘要

关键词

Continuum damage mechanics/Medium-low-cycle fatigue/Particle swarm optimization/Life prediction/Perforated structures

Key words

Continuum damage mechanics/Medium-low-cycle fatigue/Particle swarm optimization/Life prediction/Perforated structures

引用本文复制引用

Qianyu XIA,Zhixin ZHAN,Yue MEI,Yanjun ZHANG,Weiping HU,Qingchun MENG..Novel integration of PSO-enhanced damage mechanics and finite element method for predicting medium-low-cycle fatigue life in perforated structures[J].中国航空学报（英文版）,2025,38(2):128-142,15.

基金项目

The authors sincerely acknowledge the support from the National Natural Science Foundation of China(No.12472072)and the Fundamental Research Funds for the Cen-tral Universities,China. （No.12472072）

中国航空学报（英文版）

ISSN：1000-9361

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