| 单人赛艇水动力特性的数值研究 |
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| 引用本文： | 宋凯明,于健,初少玲,丁冬升,李芸辉.单人赛艇水动力特性的数值研究[J].北京体育大学学报,2012,35(5):125-127+132. |
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| 作者姓名： | 宋凯明 于健 初少玲 丁冬升 李芸辉 |
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| 作者单位： | 山东财政学院体育学院;山东中医药大学体育学院;山东大学体育学院;济南柴油机股份有限公司 |
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| 摘 要： | 为提高赛艇器材的性能,需要对赛艇的阻力特性进行研究。采用数值模拟的方法研究了赛艇的阻力性能,模拟时湍流模型采用RNG k-ε模型,自由面处理采用VOF方法,并通过与实验结果的对比证实了数值方法的有效性。研究结果表明,通过数值模拟可以较准确地预测赛艇阻力,并能捕捉赛艇周围的自由面,获得赛艇周围的流场信息。通过研究,可以为进一步优化赛艇艇型的研究奠定基础。
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| 关 键 词： | 湍流模型 赛艇 水动力特性 自由面 |
| 收稿时间： | 2011/7/20 0:00:00 |
Numerical Research on Hydrodynamic Characteristic of Single-person Rowing |
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| SONG Kai-ming,YU Jian,CHU Shao-ling,DING Dong-sheng and LI Yun-hui.Numerical Research on Hydrodynamic Characteristic of Single-person Rowing[J].Journal of Beijing Sport University,2012,35(5):125-127+132. |
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| Authors: | SONG Kai-ming YU Jian CHU Shao-ling DING Dong-sheng and LI Yun-hui |
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| Institution: | 1.P.E.Dept.,Shandong University of Finance,Jinan 250014,Shandong China;2.P.E.Dept.,Shandong University of Traditional Chinese Medicine,Jinan 250355,Shandong China;3.P.E.Dept.,Shandong University,Jinan 250100,Shandong China;4.Jinan Diesel Engine Limited Corporation,Weihai 264200,Shandong China) |
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| Abstract: | In order to improve rowing performance,the numerical simulation is used to research resistance feature of rowing in this paper.The RNG k-ε turbulent model and VOF method are used to calculate flow field around rowing.The comparison between calculated results and experiments show numerical calculation can predict resistance force correctly.The research show numerical simulation can correctly predict rowing resistance and capture free face around rowing.The speed vectors and pressure contours are also obtained through numerical method.The study of this paper provide basis for optimizing structure of rowing. |
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| Keywords: | turbulent model rowing hydrodynamic characteristic free face |
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