IMECH-IR  > 高温气体动力学国家重点实验室
一种用于风洞中流道壁面切应力的测量装置
孟东东; 顾洪斌; 李东霞; 张新宇; 高占彪
2019-10-01
Rights Holder中国科学院力学研究所
Abstract本发明公开了一种用于风洞中流道壁面切应力的测量装置,包括壳体和储气腔;所述壳体,开口向上,上端设有气膜板;所述气膜板与所述壳体之间形成密封空腔;所述空腔内设有与所述气膜板连接的光轴,以及测量所述气膜板壁面切应力的测力传感器;所述光轴上套设有与所述壳体底部相连接的轴承,所述气膜板相对所述壳体底部沿风洞气流方向相对移动;所述储气腔设置在所述壳体的前端,且所述气膜板连通,用于为所述气膜板提供气膜。本发明的测量装置具有抗外界干扰能力强、测量精度高的特点,可有效隔离外界震动、主气流干扰;该装置测量范围域广,可在多马赫数状态下,进行切应力的测量研究。
Application Date2017-12-28
Patent NumberZL201711458666.1
Language中文
Country中国
Agency北京和信华成知识产权代理事务所
Document Type专利
Identifierhttp://dspace.imech.ac.cn/handle/311007/80911
Collection高温气体动力学国家重点实验室
Affiliation中国科学院力学研究所
Recommended Citation
GB/T 7714
孟东东,顾洪斌,李东霞,等. 一种用于风洞中流道壁面切应力的测量装置. ZL201711458666.1[P]. 2019-10-01.
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