| 翼型局部弹性自激振动的增升减阻效应研究 |
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| 引用本文： | 康伟,张家忠.翼型局部弹性自激振动的增升减阻效应研究[J].西安交通大学学报,2011,45(5):94-101. |
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| 作者姓名： | 康伟 张家忠 |
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| 作者单位： | 西安交通大学能源与动力工程学院,710049,西安 |
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| 摘 要： | 基于几何非线性的浅拱理论及空气动力学理论,建立了局部弹性翼型的气动弹性模型,并针对该模型建立了在ALE坐标下局部弹性翼型与非定常流场的耦合算法;对振动NACA0012翼型的非定常气动力进行了计算,结果与文献数据吻合良好,验证了算法的准确性;对雷诺数为2×105时弹性翼面自激振动对翼型的增升减阻效应进行了数值分析.研究结...
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| 关 键 词： | 翼型 气动弹性 增升减阻 |
Numerical Analysis of Lift Enhancement and Drag Reduction by Self-Induced Vibration of Localized Elastic Airfoil |
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| KANG Wei,ZHANG Jiazhong.Numerical Analysis of Lift Enhancement and Drag Reduction by Self-Induced Vibration of Localized Elastic Airfoil[J].Journal of Xi'an Jiaotong University,2011,45(5):94-101. |
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| Authors: | KANG Wei ZHANG Jiazhong |
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| Institution: | (School of Energy and Power Engineering,Xi′an Jiaotong University,Xi′an 710049,China) |
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| Abstract: | |
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| Keywords: | airfoil aero-elasticity lift enhancement and drag reduction |
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