搜索 - 科创

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（开门见个山……）膨胀偏转喷管（E-G），是一种含有气动边界的自适应喷管，其优点与塞式近似。其工作过程为：燃气从燃烧室出发，在喷口处开始径向方向逐渐偏离轴线，沿外型面上偏转。

感谢虎哥所指出的问题，本文章接plug的帖子说明膨胀偏转喷管设计流程及试车实验数据报告此类型喷管经过理论验证和实际验证并不适合于固体火箭发动机本文章是建立于LS前辈所编写的膨胀偏转喷管计算工具的，对此类型喷管进行了实际的实验先介绍一下

引言同塞式喷管一样，膨胀偏转喷管也是带中心体喷管的一种形式。在膨胀偏转喷管中，燃气沿径向离开喷管轴线，随后在喷管内壁面上膨胀。因为其中心体设计，从而能够实现其高度补偿的功能。

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