| 两种桨尖形状旋翼模型试验特性对比 |
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| 引用本文： | 邢霞,安想林.两种桨尖形状旋翼模型试验特性对比[J].直升机技术,1999(1). |
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| 作者姓名： | 邢霞 安想林 |
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| 作者单位： | 中国空气动力研究与发展中心，中国空气动力研究与发展中心 绵阳 621000，绵阳 621000 |
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| 摘 要： | 本文介绍了一副研制型旋翼模型在CARDC 8m×6m低速风沿的试验概况,给出了两种桨尖形状旋翼模型试验的悬停效率、前飞需用功率、变距拉杆载荷、桨叶载荷及振动特性的对比结果。并对结果进行分析,得出不同桨尖形状对旋翼一些特性的贡献。
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| 关 键 词： | 桨尖形状 风洞试验 旋翼模型 |
TEST PERFORMANCE COMPARISON OF ROTOR MODEL WITH TWO KINDS OF TIP SHAPE OF BLADE |
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| Authors: | Xing Xia An Xianglin |
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| Abstract: | This paper summarized a rotor model test for research in CARDE 8m x 6m low speed wina tunnel,and gave the comparison test results of rotor model with two kinds of tip shape of blade.Through analyaing the results of aerodynamic efficiency in hovering required power in forward flight pitch link loads blade loads and dynamic loads,we gained the contribution made by different tip shape of blade to some performance of rotor. |
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| Keywords: | tip shape of blade wind tunnel test rotor model |
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