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TABLE OF CONTENTS
CHAPTER 1 – INTRODUCTION ...................................................................................................................... 1
1–1 Background ....................................................................................................................................... 1
1–2 Requirements ..................................................................................................................................... 3
1–3 Overview ........................................................................................................................................... 4
1–4 Terminology ...................................................................................................................................... 4
1–5 Analysis Units ................................................................................................................................... 6
1–6 Outline of Report .............................................................................................................................. 6
1–7 References ........................................................................................................................................ 6
CHAPTER 2 – NOMENCLATURE .................................................................................................................. 9
CHAPTER 3 – TASKS .................................................................................................................................... 15
3–1 Size Aircraft for Design Conditions and Missions ........................................................................ 15
3–2 Mission Analysis ............................................................................................................................ 18
3–3 Flight Performance Analysis .......................................................................................................... 18
3–4 Maps ............................................................................................................................................... 19
CHAPTER 4 – OPERATION .......................................................................................................................... 21
4–1 Flight Condition ............................................................................................................................. 21
4–2 Mission ........................................................................................................................................... 22
4–3 Takeoff Distance ............................................................................................................................ 25
4–4 Flight State ..................................................................................................................................... 29
4–5 Environment and Atmosphere ........................................................................................................ 31
4–6 References ...................................................................................................................................... 34
CHAPTER 5 – SOLUTION PROCEDURES .................................................................................................. 35
5–1 Iterative Solution Tasks ................................................................................................................... 38
5–2 Theory ............................................................................................................................................ 41
CHAPTER 6 – COST ....................................................................................................................................... 47
6–1 CTM Rotorcraft Cost Model .......................................................................................................... 47
6–2 References ...................................................................................................................................... 50
CHAPTER 7 –AIRCRAFT .............................................................................................................................. 53
7–1 Disk Loading and Wing Loading ................................................................................................... 53
7–2 Controls .......................................................................................................................................... 54
7–3 Trim ................................................................................................................................................ 56
7–4 Geometry ........................................................................................................................................ 56
7–5 Aircraft Motion .............................................................................................................................. 58
7–6 Loads and Performance .................................................................................................................. 59
7–7 Aerodynamics ................................................................................................................................. 60
7–8 Trailing-Edge Flaps ........................................................................................................................ 61
7–9 Drag ................................................................................................................................................ 62
7–10 Performance Indices ....................................................................................................................... 65
7–11 Weights ........................................................................................................................................... 65
7–12 Weight Statement ........................................................................................................................... 66
7–13 References ...................................................................................................................................... 66
CHAPTER 8 – SYSTEMS ............................................................................................................................... 69
8–1 Weights ........................................................................................................................................... 69
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