Three-dimensional Fatigue Crack Propagation Analysis of Aircraft Thin-walled Structures Under Out-of-plane Loading
Some thin-walled structures in aircraft structures inevitably bear out-of-plane bending,affecting the safety of aircraft significantly.The FRACN3D-ABAQUS simulation method is adopted to carry out such research work.Effects of boundary restraint and initial crack shape on this kind of fatigue crack p...
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Format: | Article |
Language: | zho |
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Editorial Department of Advances in Aeronautical Science and Engineering
2022-06-01
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Series: | Hangkong gongcheng jinzhan |
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Online Access: | http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2022052?st=article_issue |
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author | ZENG Weipeng LU Songsong LIU Binchao LIU Hanhai SUI Fucheng BAO Rui |
author_facet | ZENG Weipeng LU Songsong LIU Binchao LIU Hanhai SUI Fucheng BAO Rui |
author_sort | ZENG Weipeng |
collection | DOAJ |
description | Some thin-walled structures in aircraft structures inevitably bear out-of-plane bending,affecting the safety of aircraft significantly.The FRACN3D-ABAQUS simulation method is adopted to carry out such research work.Effects of boundary restraint and initial crack shape on this kind of fatigue crack propagation are studied.The applicability of the simulation method is evaluated.Results show that weaker boundary constrains in simulations will increase the calculated stress intensity factor(SIF);the initial hole corner crack has a higher crack propagation rate than the initial surface crack around the hole;the FRACN3D-ABAQUS simulation method cannot simulate the crack propagation in the compressed surface,where the crack is unable to propagate. |
first_indexed | 2024-04-10T15:52:41Z |
format | Article |
id | doaj.art-52a9d88ef0544940a6b02f1de300bc03 |
institution | Directory Open Access Journal |
issn | 1674-8190 |
language | zho |
last_indexed | 2024-04-10T15:52:41Z |
publishDate | 2022-06-01 |
publisher | Editorial Department of Advances in Aeronautical Science and Engineering |
record_format | Article |
series | Hangkong gongcheng jinzhan |
spelling | doaj.art-52a9d88ef0544940a6b02f1de300bc032023-02-11T02:22:37ZzhoEditorial Department of Advances in Aeronautical Science and EngineeringHangkong gongcheng jinzhan1674-81902022-06-01133233110.16615/j.cnki.1674-8190.2022.03.0320220303Three-dimensional Fatigue Crack Propagation Analysis of Aircraft Thin-walled Structures Under Out-of-plane LoadingZENG Weipeng0LU Songsong1LIU Binchao2LIU Hanhai3SUI Fucheng4BAO Rui5School of Aeronautic Science and Engineering, Beihang University, Beijing 100083, ChinaSchool of Aeronautic Science and Engineering, Beihang University, Beijing 100083, ChinaSchool of Aeronautic Science and Engineering, Beihang University, Beijing 100083, ChinaShenyang Aircraft Design & Research Institute, Aviation Industry Corporation of China, Ltd., Shenyang 110035, ChinaShenyang Aircraft Design & Research Institute, Aviation Industry Corporation of China, Ltd., Shenyang 110035, ChinaSchool of Aeronautic Science and Engineering, Beihang University, Beijing 100083, ChinaSome thin-walled structures in aircraft structures inevitably bear out-of-plane bending,affecting the safety of aircraft significantly.The FRACN3D-ABAQUS simulation method is adopted to carry out such research work.Effects of boundary restraint and initial crack shape on this kind of fatigue crack propagation are studied.The applicability of the simulation method is evaluated.Results show that weaker boundary constrains in simulations will increase the calculated stress intensity factor(SIF);the initial hole corner crack has a higher crack propagation rate than the initial surface crack around the hole;the FRACN3D-ABAQUS simulation method cannot simulate the crack propagation in the compressed surface,where the crack is unable to propagate.http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2022052?st=article_issuefranc3dbending loadthin-walled structurefatigue crack propagationstress intensity factor |
spellingShingle | ZENG Weipeng LU Songsong LIU Binchao LIU Hanhai SUI Fucheng BAO Rui Three-dimensional Fatigue Crack Propagation Analysis of Aircraft Thin-walled Structures Under Out-of-plane Loading Hangkong gongcheng jinzhan franc3d bending load thin-walled structure fatigue crack propagation stress intensity factor |
title | Three-dimensional Fatigue Crack Propagation Analysis of Aircraft Thin-walled Structures Under Out-of-plane Loading |
title_full | Three-dimensional Fatigue Crack Propagation Analysis of Aircraft Thin-walled Structures Under Out-of-plane Loading |
title_fullStr | Three-dimensional Fatigue Crack Propagation Analysis of Aircraft Thin-walled Structures Under Out-of-plane Loading |
title_full_unstemmed | Three-dimensional Fatigue Crack Propagation Analysis of Aircraft Thin-walled Structures Under Out-of-plane Loading |
title_short | Three-dimensional Fatigue Crack Propagation Analysis of Aircraft Thin-walled Structures Under Out-of-plane Loading |
title_sort | three dimensional fatigue crack propagation analysis of aircraft thin walled structures under out of plane loading |
topic | franc3d bending load thin-walled structure fatigue crack propagation stress intensity factor |
url | http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2022052?st=article_issue |
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