摘要：本文进行了 90mm 机载火箭预制破片弹的总体方案设计和威力分析的建模和计算，通 过对某机载火箭预制破片弹的总体方案设计与分析，综合运用所学基础理论、弹药专业 知识和各项设计技能分析问题、解决问题以及运用弹药专业方法进行了弹药设计、威力 分析，以及弹药毁伤效能分析的能力，进而对方案的设计结果进行分析以获得合理结论。 对机载火箭预制破片弹的结构设计和校核进行计算分析，提出系统的设计方案，对 90mm 机载火箭预制破片弹的威力进行优化。70142

毕业论文关键词 机载火箭弹 预制破片弹 外弹道分析 飞行稳定性 威力分析

毕 业 设 计 说 明 书 外 文 摘 要

Title Design and analysis of airborne rocket projectile    with prefabricated fragments

Abstract The modeling and calculation of 90mm airborne rocket projectile with prefabricated fragments of the overall scheme design and power analysis, through to an airborne rocket projectile with prefabricated fragments of overall scheme design and analysis, comprehensive use of basic theory, ammunition expertise and the ability of design analysis problem, solve the problem and use ammunition professional methods of ammunition design, analysis of power on, and the ammo damage effectiveness analysis ability and the scheme design results were analyzed in order to obtain a reasonable conclusion. For airborne rocket projectile with prefabricated fragments of structural design and verification calculation and analysis, proposed system design scheme of 90mm airborne rocket prefab broken The power of the projectile is optimized.

Keyword airborne rocket Prefabricated fragment ammunition Exterior trajectory analysis Flight stability Power analysis

本科毕业设计说明书 第 I 页

目 次

1 绪论 1

1.1 机载火箭预制破片弹的研究背景及意义 1

1.2 机载火箭预制破片弹的国内外发展情况 2

1.3 课题主要研究内容 3

2 90mm 火箭预制破片弹结构方案设计 4

2.1 方案设计的基本要求 4

2.2 结构的设计过程 5

2.3 预制破片的分析 10

2.4 特征数的计算 11

2.5 本章小结 14

3 90mm 火箭预制破片弹外弹道分析 15

3.1 稳定储备量的分析计算 15

3.2 地面发射外弹道分析