NAWEPS 00-801-80 
TABLE OF CONTENTS 
Supersonic engine inlets. . 238 
Internal and external comprcsrion inlets 
Inlet performance and powerplant matching 
Supersonic configurations. 240 
AERODYNAMIC HEATING. 242 
Ram temperature rise.. _. 242 
Effect on structural materials and powerplant performance. 242 
CHAPTER 4. STABILITY AND CONTROL 
DEFINITIONS 
STATIC STABIL .ITY. ............................................... 
DYNAMIC STAB1 ‘LITY .................................... 
TRIM AND CONTROLLABI ,LITY .......................... 
AIRPLANE REFERENCE AXES. ........................... 
LONGITUDINAL STABILITY AND CONTROL 
STATIC LONGITUDINAL STABILITY. ......................... 
Generalconsiderations:. .. :,_~. ...... . .... . ............... .:..1... ... 
Contribution of the component surfaces .............................. 
Wing 
Fuselage and nacelles 
Horizontal tail 
Power-off stability. .................................................. 
Powereffects ....................................................... 
Control force stability. ............................................. 
Maneuveringstability ............................................... 
Tailoring control forces. ........................................... 
LONGITUDINAL CONTROL. .................................... 
Maneuvering control requirement. .................................. 
Takeoff control requirement. ....................................... 
Landing control requirement. ....................................... 
LONGITUDINAL DYNAMIC STABILITY. ..................... 
Phugoid ........................................................... 
Short period motions ............................................... 
MODERN CONTROL SYSTEMS. ................................. 
Conventional 
Boosted 
Power operated 
DIRECTIONAL STABILITY AND CONTROL 
DIRECTIONAL STABILITY. ...................................... 
Defimtuxu ....................................................... ... 
Contribution of the airplane components ............................ 
Vertical tail 
Wing 
Fuselage and nacelles 
Power effects 
.. Crawal conditions. ................................................ 
DIRECTIONAL CONTROL ....................... >. ............... 
Directional control requirements. .................. ................ 
Adverseyaw ....................................................... 
xii 
243 
245 
247 
249 
250 
-25’0. 
253 
259 
259 
264 
268 
270 
275 
275 
275 
277 
279 
279 
281 
281 
284 
284 
285 
290 
290 
291 
291