中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Physics-informed transfer learning model for fatigue life prediction of IN718 alloy

文献类型:期刊论文

作者Chen, Baihan1,2; Zhang, Jianfeng1; Zhou, Shangcheng1; Zhang, Guangping3; Xu, Fang1
刊名JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
出版日期2024-09-01
卷号32页码:2767-2779
关键词Fatigue life prediction Transfer learning Physical information Hybrid models
ISSN号2238-7854
DOI10.1016/j.jmrt.2024.08.075
通讯作者Zhang, Jianfeng(jianfengzh@126.com)
英文摘要To address the challenges posed by inadequate data and data utilization in multiple scenarios of fatigue loading, a Physics-informed Transfer Learning (PITL) model has been developed to predict the fatigue life of IN718 superalloy. Strain-controlled low-cycle fatigue tests were carried out at 400 degrees C with three distinct strain ratios, which were subsequently segmented for individual transfer learning tests. PITL models with significant engineering value were built by integrating transfer learning methodologies rooted in TrAdaBoost with a physicsbased model that hinges on the principles of equivalent strain theory. The findings suggest that PITL models exhibit improved accuracy and greater robustness compared to both transfer learning and physics models.
资助项目National Natural Science Foundation of China[52105163] ; Phosphor Project of Shanghai Science and Technology[22QB1406400]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001301748200001
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Phosphor Project of Shanghai Science and Technology
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang, Jianfeng
作者单位1.AECC Commercial Aircraft Engine Co Ltd, Mat Engn Dept, Shanghai 201100, Peoples R China
2.Tsinghua Univ, Dept Engn Phys, 30 Shuangqing Rd, Beijing 100084, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, 72 Wenhua Rd, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Chen, Baihan,Zhang, Jianfeng,Zhou, Shangcheng,et al. Physics-informed transfer learning model for fatigue life prediction of IN718 alloy[J]. JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,2024,32:2767-2779.
APA Chen, Baihan,Zhang, Jianfeng,Zhou, Shangcheng,Zhang, Guangping,&Xu, Fang.(2024).Physics-informed transfer learning model for fatigue life prediction of IN718 alloy.JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,32,2767-2779.
MLA Chen, Baihan,et al."Physics-informed transfer learning model for fatigue life prediction of IN718 alloy".JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T 32(2024):2767-2779.

入库方式: OAI收割

来源:金属研究所

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