The effect of radial vibration of the chamber structure composed of propellant grain and case on the internal ballistic property of solid rocket motor (SRM) was investigated.

研究了由推进剂药柱和壳体组成的燃烧室结构径向振动对发动机内弹道性能的影响。

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Otherwise slight rotation would take place with that mechanism and orbiting scroll, resulting in asymmetric pressure within compression chamber pair and radial leakage.

在无径向柔性机构的情况下，防自转机构和涡旋盘会产生微自转，可导致压缩腔对压力不对称和产生径向泄漏。

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Side-Direction extrusions with expansion Chambers have been conducted by using metal lead to simulate the radial extrusion with expansion chamber on CASTEX machine.

以金属铅为坯料进行侧向扩展挤压模拟CASTEX机的径向扩展挤压。

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