Fig.1

Schematic of cross shaped and double Jerusalem shaped hollowed pattern

Fig.2

Schematic of electric heating anti-icing coating with cross shaped hollowed pattern

Fig.3

Schematic of double Jerusalem shaped hollowed pattern electric heating anti-icing coating

Fig.4

Structural schematic of FL-61 icing wind tunnel

Fig.5

Hollowed pattern electric heating module

Fig.6

Installation schematic of electric heating anti-icing system test model in test section

Fig.7

Schematic of temperature measurement section location

Fig.8

Location distribution schematic of temperature measurement points on section

Table 1

Parameters of test conditions

Fig.9

Anti-icing effect at test No.1

Fig.10

IR thermal imaging results on anti-icing surface at test No.1

Fig.11

Time history of temperature measurement results at test No.1

Fig.12

Anti-icing effect at test No.2

Fig.13

IR thermal imaging results on anti-icing surface at test No.2

Fig.14

Time history of temperature measurement results at test No.2

Fig.15

Anti-icing effect at test No.1

Fig.16

IR thermal imaging results on anti-icing surface at test No.1

Fig.17

Time history of temperature measurement results at test No.1

Fig.18

Anti-icing effect at test No.2

Fig.19

IR thermal imaging results on anti-icing surface at test No.2

Fig.20

Time history of temperature measurement results at test No.2