91制片糖心vlog玩偶传媒|91传媒天美传媒|亚洲成人久久精品国产|麻豆文化传媒免费欢迎你|91麻豆视频高清|采访麻豆传媒映画拍AV|国产天美传媒国产原创av剧情|91制片厂果冻传了|国产色多多网站|天美传媒欧美av果冻传媒,亚洲精品在线视频,蜜桃影像传媒牛年贺岁,亚洲精品一区在线看

氣浮軸承在航天器質(zhì)量特性綜合測試設(shè)備中的應(yīng)用

Application of air bearing to the integrated equipment for measurement of spacecraft mass properties

  • 摘要: 文章首先介紹了氣浮軸承在航天器質(zhì)量特性綜合測試設(shè)備中的應(yīng)用情況及測量原理,之后對一種球面氣浮軸承進行了計算流體動力學(xué)(CFD)軟件仿真計算,得出了承載力與不同參數(shù)的關(guān)系及提高承載力的方法;最后總結(jié)了航天器質(zhì)量特性綜合測試設(shè)備發(fā)展趨勢。

     

    Abstract: This paper reviews the present situation of the integrated measurement equipment used for measuring mass properties of spacecraft, and the application of air bearing in it. Parameters of an spherical air bearing in this kind of equipment are simulated by CFD(Computational Fluid Dynamics) software, and the relationships between the bearing capacity and other influencing factors are obtained, to find the way of increasing the bearing capacity. Finally, the development trend of such kind of equipment is summarized.

     

/

返回文章
返回