(4) refer to the relevant books and formulas to manually calculate the resistance of the submersible；

     (5) Comparison of manual calculation results and software calculation results, analysis concluded.

Key words:Underwater vehicle; STAR-CCm + software; manual calculation;Rear cone submersible; Flat head submersible

                     目录

第一章  绪论.............................................1

1.1 潜水器的研究时代背景..............................................1

1.2 国内外AUV研究的现状及存在的问题..................................1

   1.3船舶CFD技术介绍.................................................2

1.4 STA—CCM+的介绍................................................3

1.5 水下潜器阻力性能研究现状..........................................7

第二章 AUV阻力成分分析....................................9

2.1 阻力成分的划分....................................................9

2.2 潜器各阻力成分的确定.............................................11

2.2.1 摩擦阻力....................................................11

2.2.2 粘压阻力成分的确定..........................................13

2.2.3 粘压阻力的计算..............................................14

2.2.4 阻力计算结果................................................14

2.3 本章小结.........................................................16

第三章 利用 STAR—CCM+进行相关阻力计算 17

3.1 网格的生成.......................................................17

       3.1.1 导入几何....................................................17

      3.1.2 创建拖曳水池及边界条件......................................17

      3.1.3 生成体积网格................................................18

3.2 物理条件及数值的设置.............................................19

3.2.1可视化和数据分析.............................................20

3.3 本章小结.........................................................22

第四章 1m潜器阻力计算分析................................23

4.1手工计算阻力与 STAR—CCM+计算阻力对比.........................23

  4.1.1手工计算阻力汇总.............................................23

      4.1.2 STAR—CCM+计算阻力汇总....................................23

4.2  STAR—CCM+计算的其它工况下的阻力情况.........................25

       4.2.1吃水1/2艇高工况下各航速阻力.................................26

       4.2.1吃水等于艇高工况下各航速阻力.................................27

       4.2.3吃水两倍艇高工况下各航速阻力.................................29

4.3后锥形潜器和平头形潜器的阻力分析..................................32                                  

   4.4后锥形潜器和平头形潜器的阻力分析..............................35

       4.4.1后锥形潜器的阻力计算结果.....................................35

       4.4.2平头形潜器的阻力计算结果.....................................38

   4.5原型潜器、后锥形潜器、平头形潜器阻力分析...........................41

   4.6本章小节........................................................43       总结......................................................44  

致谢.........................................................................................................................................45