| 带外挂三角机翼极限环颤振的实验研究 |
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| 引用本文： | 杨翊仁,赵令诚.带外挂三角机翼极限环颤振的实验研究[J].应用力学学报,1991,8(3):38-43. |
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| 作者姓名： | 杨翊仁 赵令诚 |
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| 作者单位： | 西北工业大学
(杨翊仁)，西北工业大学(赵令诚) |
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| 摘 要： | 本文从实验方面来研究室外挂俯仰有预加载间隙对颤振的影响。风洞吹风中测出了单稳定极限环、双稳定极限环颤振的情况。实验结果与谐波平衡法计算值进行了比较。
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| 关 键 词： | 机翼 极限环 颤振 非线性 |
Experimental Study of Limit Cycle Flutter of a Delta Wing Model with External Store |
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| Yang Yi-ren Zhao Ling-cheng.Experimental Study of Limit Cycle Flutter of a Delta Wing Model with External Store[J].Chinese Journal of Applied Mechanics,1991,8(3):38-43. |
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| Authors: | Yang Yi-ren Zhao Ling-cheng |
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| Institution: | Northwestern Polytechnical University |
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| Abstract: | The influence on flutter of external store with free-play in pich stiffness is investigated by wind tunnel test. Both single and double stable limit cycle flutter states are found. The results are comparable with that predicted by harmonic balance analysis. |
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| Keywords: | nonlinear Flutter equiralent frequency free-play |
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