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对固体火箭发动机斜喷管收敛段壳体应力场采用有限元法进行了分析和计算。提出了该方法的力学模型、基本公式、基本方法和算例。具有理论意义和工程应用价值。
The finite element method was used to analyze and calculate the shell stress field of the inclined pipe nozzle in the solid rocket motor. The mechanical model, basic formulas, basic methods and examples of this method are proposed. It has theoretical significance and engineering application value.