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[1]张蒙正,杨伟东,孙彦堂,等.凝胶推进剂直圆管流动特性探讨[J].火箭推进,2007,33(05):1-5.
　Zhang Mengzheng,Yang Weidong,Sun Yantang,et al.Discussion on gelled propellant fluid characteristics in straight round pipe[J].Journal of Rocket Propulsion,2007,33(05):1-5.
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凝胶推进剂直圆管流动特性探讨

《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V] 卷: 33 期数: 2007年05期 页码: 1-5 栏目: 研究与设计 出版日期: 2007-10-30
Title:
Discussion on gelled propellant fluid characteristics in straight round pipe
作者:
张蒙正；杨伟东；孙彦堂；王玫；
西安航天动力研究所；西安航天动力研究所陕西西安710100；陕西西安710100；
Author(s):
Zhang Mengzheng; Yang Weidong; Sun Yantang; Wang Mei
Xi’an Aerospace Propulsion Institute,Xi’an 710100,China
关键词:
凝胶推进剂; 流动模型; 流动特性; 直圆管
分类号:
V434.1
文献标志码:
A
摘要:
分析了非牛顿流体的类型,认为在液体火箭发动机中有应用前景的凝胶推进剂类型应是有屈服应力的牛顿流体或者幂律流体,关键在于胶凝剂。研究了直圆管中凝胶推进剂的流动特性,依据剪切速率可以将凝胶推进剂在直圆管中的流动分为三个区域。在第二流动区中,可以用幂律流体推导的流阻方程计算管路流阻;在第三流动区,可以近似用牛顿流体流阻方程计算流阻。

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