Fig.1

Overall configuration of compound high-speed unmanned helicopter"

Table 1

Parameters of compound high-speed unmanned helicopter"

Fig.2

Interaction of rotor aerodynamic force, induced velocity, and blade flapping motion"

Fig.3

Angle of attack at rotor blade profile"

Fig.4

Schematic diagram of tangential and normal airflow velocity"

Fig.5

Blade flapping motion"

Fig.6

Schematic diagram of leaf element aerodynamics"

Fig.7

Blade shafting"

Fig.8

Schematic diagram of angle of attack, lift and drag of propeller micro-segment"

Fig.9

Schematic diagram of angle of wing position"

Fig.10

Schematic diagram of lift and drag of wing profile"

Table 2

Manipulation strategy in hover/low speed mode"

Table 3

Manipulation strategy in high speed forward mode"

Fig.11

Allocation diagram of lateral control weight coefficient"

Fig.12

Allocation diagram of longitudinal control weight coefficient"

Fig.13

Allocation diagram of directional control weight coefficient"

Fig.14

Angle of pitch varing with forward speed"

Table 4

Travel and amount of each control rod"

Fig.15

Graph of collective pitch lever manipulation with speed"

Fig.16

Graph of rotor and wing's lift with speed"

Fig.17

Graph of lateral lever manipulation with speed"

Fig.18

Graph of antitorque of propeller with speed"

Fig.19

Graph of rotor lateral cyclic pitch and aileron manipulation with speed"

Fig.20

Graph of longitudinal lever manipulation with speed"

Fig.21

Graph of rotor longitudinal cyclic pitch and elevator manipulation with speed"

Fig.22

Graph of directional lever manipulation with speed"

Fig.23

Graph of yaw moment of rotor, propeller and rudder with speed"

Fig.24

Graph of differential pitch of propeller and rudder manipulation with speed"

Fig.25

Graph of mean manipulation of pitch of propeller manipulation of with speed"