Good references for solid rocket motor nozzle design and research are provided.

可为固体火箭发动机喷管的设计与研究提供有效参考。

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Gap design of solid rocket motor nozzle was analysized through thermal and structure analysis.

通过热和结构计算，对固体火箭发动机喷管缝隙设计进行了分析。

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Ablation prediction of solid rocket motor nozzle is an important link for nozzle structure analysis.

固体火箭发动机喷管的烧蚀预示是喷管结构分析的重要一环。

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But that launch too was less than perfect, with technicians during the final days before liftoff deciding to trim off four feet of rocket-motor nozzle extensions with metal shears to address an unexpected problem with cracking.

FORBES: The Case Against SpaceX, Part II