The invention discloses a continuous deformation mixed scaling airfoil profile structure for a wind tunnel test, which comprises a front edge shaping section for a wind tunnel test project, a transition deformation assembly and a rear deformation assembly, the transition deformation assembly comprises a transition section fixedly connected with the front edge shaping section, and an upper rotating section and a lower rotating section which are rotatably connected to the inner sides of the upper surface and the lower surface of the transition section respectively; the rear deformation assembly comprises an upper translation section and a lower translation section which are hinged to each other at the tail edge, and the front ends of the upper translation section and the lower translation section are movably connected with the rear ends of the upper rotating section and the lower rotating section in an inserted mode respectively. According to the invention, through the continuous deformation structure of the mixed airfoil formed by the lap joint of the front edge shaping section and the transition section with the sections, a universal continuous deformation state capable of realizing the shape change of different mixed scaling airfoils can be formed; according to the invention, the precision and efficiency of the mixed scaling airfoil experiment can be greatly improved.
本发明公开了一种用于风洞试验的连续变形混合缩比翼型结构,包括用于风洞实验项目的前缘定型段,过渡变形组件以及后部变形组件,其中,过渡变形组件包括与前缘定型段固定连接的过渡段以及分别可转动地连接在过渡段的上下表面的内侧的上旋转段以及下旋转段;后部变形组件包括在尾缘处相互铰接的上平移段和下平移段,上平移段和下平移段的前端分别与上旋转段和下旋转段的后端可移动地插接。本发明通过前缘定型段及过渡段与分段搭接而成的混合翼型的连续变形结构,可以形成一种普适性的可实现不同混合缩比翼型外形变化的连续变形状态,与单状态混合缩比翼型实验相比,本发明可以大幅度提高混合缩比翼型实验的精度和效率。
Continuous deformation mixed scaling airfoil profile structure for wind tunnel test
一种用于风洞试验的连续变形混合缩比翼型结构
27.05.2022
Patent
Elektronische Ressource
Chinesisch
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