Fig.1

Schematic diagram of morphing process of monoplane-biplane morphing aircraft

Fig.2

Comparative photograph of monoplane and biplane modes of monoplane-biplane morphing aircraft （3 m/6 m）

Fig.3

Pressure coefficient contour during morphing process

Fig.4

Aerodynamic parameter changes due to interference between two wings

Fig.5

Lift loss due to interference between two wings

Fig.6

Angle of attack changes of movable wing due to morphing

Fig.7

Corrected aerodynamic model of monoplane-biplane morphing aircraft

Fig.8

Aileron deflection required for the trim of movable wing

Fig.9

Dynamic difference of monoplane-biplane morphing aircraft

Fig.10

Control algorithm architecture

Fig.11

Structure of simulation of morphing and flight control

Fig.12

Multi-body dynamic visualization model of monoplane-biplane morphing aircraft

Fig.13

Simulation data of folding morphing during flight

Fig. 14

Vibration modes and frequencies of the first five orders of mode

Fig.15

Generalized displacement curves of aeroelasticity

Fig.16

Comparison between rigid and elastic configuration after deformation

Fig.17

Verification process of monoplane-biplane morphing test

Fig.18

Wind tunnel model of monoplane-biplane morphing aircraft

Fig.19

Photos of 5DOF vehicle-mounted test

Fig.20

Photos of 7DOF vehicle-mounted test

Fig.21

Components modified for morphing in prototype plane

Fig.22

Schematic diagram of flight morphing test trajectory

Fig.23

Photos of morphing during flight in test

Fig.24

Results of unfolding morphing test

Fig.25

Results of folding morphing test