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化工学报  2014 

环路热管启动特性模拟

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Keywords: 阿尔法磁谱仪,环路热管,启动特性,数值模拟,多孔介质,传热

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Abstract:

对阿尔法磁谱仪(AMS-02)低温冷却器环路热管的启动特性进行了数值模拟研究。结果表明热负荷高利于环路热管的启动。某些的结构或者装配的差别产生的接触热阻造成两侧并联的环路热管热量分配不均,从而低负荷时导致一侧环路热管无法启动。主副毛细芯的结构有利于建立热管启动的过热度。

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