中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Operating effect of filler on filling roll bending of integral panel

文献类型:期刊论文

作者Li, Hanwei4; Song, Hongwu4; Zhang, Shihong4; Wan, Li1; Jia, Chunli1; Chai, Xueting1; Zhang, Guowei1; Lazarescu, Lucian3; Banabic, Dorel3
刊名TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA
出版日期2023
卷号33期号:8页码:2314-2327
关键词integral panel roll bending filler neutral layer generatrix straightness
ISSN号1003-6326
英文摘要A filling roll bending process of a 2A12 aluminum alloy integral panel with polypropylene as filler was studied. The operating effect of filler was revealed, based on analytical, numerical, and experimental methods. The results show that the position difference of the neutral layer between the ribs and the web of the integral panel leads to the error of generatrix straightness, and the filler can reduce this difference. A certain range of the width gap (1-3 mm) between filler and rib can avoid the instability of the rib and the curl of the filler. The height gap between filler and rib determines the compression degree of filler. The best pressure transmission effect can be achieved as the filler is still higher than the rib (1 mm) after compression. The elastic modulus of filler slightly affects the forming accuracy of the integral panel within a certain range (450-1300 MPa). Still, the filler transfers insufficient pressure under lower elastic modulus (50 MPa) and limits the deformation of the integral panel under higher elastic modulus (20 GPa). Experimentally measured generatrix straightness verified the operating effect of filler.
语种英语
WOS记录号WOS:001082205400001
源URL[http://ir.imr.ac.cn/handle/321006/177321]  
专题金属研究所_中国科学院金属研究所
作者单位1.Capital Aerosp Machinery Corp Ltd
2.University of Science & Technology of China, CAS
3.Technical University of Cluj Napoca
4.Institute of Metal Research, CAS
推荐引用方式
GB/T 7714
Li, Hanwei,Song, Hongwu,Zhang, Shihong,et al. Operating effect of filler on filling roll bending of integral panel[J]. TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,2023,33(8):2314-2327.
APA Li, Hanwei.,Song, Hongwu.,Zhang, Shihong.,Wan, Li.,Jia, Chunli.,...&Banabic, Dorel.(2023).Operating effect of filler on filling roll bending of integral panel.TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,33(8),2314-2327.
MLA Li, Hanwei,et al."Operating effect of filler on filling roll bending of integral panel".TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA 33.8(2023):2314-2327.

入库方式: OAI收割

来源:金属研究所

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