Identification of military morphing aircraft missions and morphing technology assessment

被引:7
作者
Bowman, J [1 ]
Sanders, B [1 ]
Weisshaar, T [1 ]
机构
[1] USAF, Res Labs, Wright Patterson AFB, OH 45433 USA
来源
SMART STRUCTURES AND MATERIALS 2002: INDUSTRIAL AND COMMERCIAL APPLICATIONS OF SMART STRUCTURES TECHNOLOGIES | 2002年 / 4698卷
关键词
morphing; aircraft conceptual design; structured design methods;
D O I
10.1117/12.475103
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
Morphing as an independent variable is addressed. Potential missions to demonstrate the value of morphing are presented and discussed. The effects of morphing on vehicle kinematics is demonstrated for takeoff, landing, and turn rate. At the system level, the effects of variable lift-to-drag ratio and specific fuel consumption on vehicle weight are examined for cruising flight. An example mission is presented to demonstrate how morphing can be implemented in constraint and sizing analyses, which are at the core of the aircraft conceptual design process. A comparison of morphing and non-morphing aircraft weights is made. It is demonstrated in some cases morphing adds weight due to requiring a structure to complete two missions. The requirement for new structural concepts is briefly discussed.
引用
收藏
页码:121 / 132
页数:12
相关论文
共 6 条
[1]  
ANDERSON JD, 1991, FUNDAMENTALS AERODYN, P340
[2]  
LIGHTHILL J, 1975, MATH BIOFLUIDDYNAMIC, P154
[3]  
RAYMER DP, 1989, AIAA ED SERIES, P13
[4]  
SHEVELL RS, 1989, FUNDAMENTALS FLIGHT, P186
[5]  
TENNEKES H, 1996, SIMPLE SCI FLIGHT, P18
[6]  
1988, RANDOM HOUSE COLL DI