高超声速再入飞行器头部减阻防热方案设计与优化

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1、分类号V211.3学号14010126ＵＤＣ000密级公开工学硕士学位论文高超声速再入飞行器头部减阻防热方案设计与优化硕士生姓名孙喜万学科专业航空宇航科学与技术研究方向飞行器总体设计与系统仿真指导教师郭振云副教授黄伟副研究员国防科学技术大学研究生院二〇一六年十一月DesignandOptimizationofDragandHeatReductionSchemeofHypersonicRe-entryVehicleNose-tipCandidate：SunXiwanAdvisor：GuoZhenyunHuangWe

2、iAdissertationSubmittedinpartialfulfillmentoftherequirementsforthedegreeofMasterof（Engineering）inAeronauticalandAstronauticalScienceandTechnologyGraduateSchoolofNationalUniversityofDefenseTechnologyChangsha，Hunan，P.R.ChinaNovember，2016国防科学技术大学研究生院硕士学位论文目录摘要..

3、...........................................................................................................................iABSTRACT....................................................................................................................iii第一章绪论...

4、...................................................................................................11.1研究背景和意义................................................................................................11.2高超声速再入飞行器减阻防热方案研究现状..............................

5、..................21.2.1迎风凹腔................................................................................................31.2.2逆向喷流................................................................................................71.2.3组合方案...................

6、...........................................................................131.2.4小结......................................................................................................161.3研究存在的问题和不足..........................................................

7、........................171.4论文主要研究内容..........................................................................................17第二章流动和传热的数值模拟方法研究...........................................................192.1单一迎风凹腔和逆向喷流构型的轴对称流场湍流模型研究......................19

8、2.1.1物理模型及网格划分..........................................................................192.1.2湍流模型选择......................................................................................