Numerical Investigation on Magnus Effect of a Spinning Projectile
The Magnus effect heavily affects the flight stability and trajectory calculation of the spinning projectile. A simple method based on rotating wall technique to calculate the effect of a rotating projectile with several planes of symmetry has been developed. Instead of using the dynamic mesh or mul...
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Format: | Article |
Language: | zho |
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Editorial Department of Advances in Aeronautical Science and Engineering
2018-05-01
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Series: | Hangkong gongcheng jinzhan |
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Online Access: | http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2018006?st=article_issue |
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author | Chen Baibing Luo Zhenhua Yuan Zhenyu Jiang Xiaolei Chen Bing |
author_facet | Chen Baibing Luo Zhenhua Yuan Zhenyu Jiang Xiaolei Chen Bing |
author_sort | Chen Baibing |
collection | DOAJ |
description | The Magnus effect heavily affects the flight stability and trajectory calculation of the spinning projectile. A simple method based on rotating wall technique to calculate the effect of a rotating projectile with several planes of symmetry has been developed. Instead of using the dynamic mesh or multi-reference frame model, this method adds the rotating velocity to the surface of the projectile, and the Magnus force and moment can be obtained with steady calculations. The SOCBT(secant-ogive-clinder with boat tail) configuration is used to testify the method. The calculation results are consistent with the experimental data in both static and rotating cases. Moreover, as the interference among the boundary layer, the separation flow at high angle of attack and the shock wave, enough gird nodes in boundary layer, as well as the calculating models, are needed to improve the precision of the Magnus effect simulation. |
first_indexed | 2024-04-13T14:46:41Z |
format | Article |
id | doaj.art-0ddecea14cb046169390d7eb342aba94 |
institution | Directory Open Access Journal |
issn | 1674-8190 |
language | zho |
last_indexed | 2024-04-13T14:46:41Z |
publishDate | 2018-05-01 |
publisher | Editorial Department of Advances in Aeronautical Science and Engineering |
record_format | Article |
series | Hangkong gongcheng jinzhan |
spelling | doaj.art-0ddecea14cb046169390d7eb342aba942022-12-22T02:42:43ZzhoEditorial Department of Advances in Aeronautical Science and EngineeringHangkong gongcheng jinzhan1674-81902018-05-019218419010.16615/j.cnki.1674-8190.2018.02.00620180206Numerical Investigation on Magnus Effect of a Spinning ProjectileChen Baibing0Luo Zhenhua1Yuan Zhenyu2Jiang Xiaolei3Chen Bing4Xi'an Modern Control Technology Research Institute, China Ordnance Industries, Xi'an 710065, ChinaXi'an Modern Control Technology Research Institute, China Ordnance Industries, Xi'an 710065, ChinaSchool of Aeronautics, Northwestern Polytechnical University, Xi'an 710072, ChinaXi'an Modern Control Technology Research Institute, China Ordnance Industries, Xi'an 710065, ChinaXi'an Modern Control Technology Research Institute, China Ordnance Industries, Xi'an 710065, ChinaThe Magnus effect heavily affects the flight stability and trajectory calculation of the spinning projectile. A simple method based on rotating wall technique to calculate the effect of a rotating projectile with several planes of symmetry has been developed. Instead of using the dynamic mesh or multi-reference frame model, this method adds the rotating velocity to the surface of the projectile, and the Magnus force and moment can be obtained with steady calculations. The SOCBT(secant-ogive-clinder with boat tail) configuration is used to testify the method. The calculation results are consistent with the experimental data in both static and rotating cases. Moreover, as the interference among the boundary layer, the separation flow at high angle of attack and the shock wave, enough gird nodes in boundary layer, as well as the calculating models, are needed to improve the precision of the Magnus effect simulation.http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2018006?st=article_issuemagnus effectspinning projectilesocbtboundary layerturbulence modelcfd |
spellingShingle | Chen Baibing Luo Zhenhua Yuan Zhenyu Jiang Xiaolei Chen Bing Numerical Investigation on Magnus Effect of a Spinning Projectile Hangkong gongcheng jinzhan magnus effect spinning projectile socbt boundary layer turbulence model cfd |
title | Numerical Investigation on Magnus Effect of a Spinning Projectile |
title_full | Numerical Investigation on Magnus Effect of a Spinning Projectile |
title_fullStr | Numerical Investigation on Magnus Effect of a Spinning Projectile |
title_full_unstemmed | Numerical Investigation on Magnus Effect of a Spinning Projectile |
title_short | Numerical Investigation on Magnus Effect of a Spinning Projectile |
title_sort | numerical investigation on magnus effect of a spinning projectile |
topic | magnus effect spinning projectile socbt boundary layer turbulence model cfd |
url | http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2018006?st=article_issue |
work_keys_str_mv | AT chenbaibing numericalinvestigationonmagnuseffectofaspinningprojectile AT luozhenhua numericalinvestigationonmagnuseffectofaspinningprojectile AT yuanzhenyu numericalinvestigationonmagnuseffectofaspinningprojectile AT jiangxiaolei numericalinvestigationonmagnuseffectofaspinningprojectile AT chenbing numericalinvestigationonmagnuseffectofaspinningprojectile |