Fig. 1

Schematic diagram of sonic boom propagation

Fig. 2

Forward program structure

Fig. 3

Reverse program structure

Fig. 4

Appearance of Axibody［30］

Fig. 5

Near-field over-pressure distribution of Axibody

Fig. 6

Ground signal comparison

Fig. 7

Mid-field over-pressure signal

Fig. 8

Comparison of near-field over-pressure distributions

Fig. 9

Comparison of equivalent-area distributions

Fig. 10

Comparison of results with different grid numbers in time dimension

Fig. 11

Comparison of results with different grid numbers in spatial dimension

Fig. 12

LM1021 aircraft［30］

Fig. 13

C608 aircraft［32］

Fig. 14

Comparison of inversion results at different mid-field heights （LM1021）

Fig. 15

Comparison of equivalent-areas at different mid-field heights （LM1021）

Fig. 16

Comparison of inversion results at different mid-field heights （C608）

Fig. 17

Comparison of equivalent-areas at different mid-field heights （C608）

Fig. 18

Evolution process of over-pressure signals near LM1021 body

Fig. 19

Evolution process of over-pressure signals near C608 body

Fig. 20

Rolling angles relative to body position

Fig. 21

Comparison of near-field waveforms at rolling angle 0° （LM1021）

Fig. 22

Comparison of near-field waveforms at rolling angle 10° （LM1021）

Fig. 23

Comparison of near-field waveforms at rolling angle 20° （LM1021）

Fig. 24

Comparison of near-field waveforms at rolling angle 30° （LM1021）

Fig. 25

Comparison of near-field waveforms at rolling angle 50° （LM1021）

Fig. 26

Comparison of near-field waveforms at different rolling angles （Axibody）

Fig. 27

Design method based on ground target waveform

Fig. 28

Design method based on mid-field target waveform

Fig. 29

Mid-field target waveform

Fig. 30

Synthetic near-field waveforms of different frequencies

Fig. 31

Synthetic near-field waveforms of different amplitudes

Fig. 32

Far-field target waveform

Fig. 33

Synthetic far-field waveforms of different frequencies

Fig. 34

Synthetic far-field waveforms of different amplitudes