5.6 Testing and Verification
193
Fig. 5.21 A set of test curves for heat transfer capability of two-phase fluid loop of the Chang’E-3
lunar lander at −50 °C
-15
-10
-5
0
5
10
15
20
25
19:19:12
19:26:24
19:33:36
19:40:48
19:48:00
19:55:12
20:02:24
20:09:36
20:16:48
20:24:00
20:31:12
20:38:24
20:45:36
EvaoporaƟon
secƟon
CondensaƟon
secƟon
Gas tank
Temperature/
Time
Fig. 5.22 Temperature change curve of VCHP of the lunar lander in circumlunar phase