GOAL

1
GOAL
1.???(??)??????????? 2.??????????? 3.?????? 4.????
??????? 5.??????????? 6.??????????????????????
2
Candidate
A.??????????
vs
B.???????
1.Tension-shell Type 2.Umbrella Type 3.Bonelet
Type 4.Ballute 5.parachute 6.kite 7.Ribbon 8.Rotat
ion
3
Flow Chart
GOAL????
?????????????
???????????????
????????? ???????????????
???????
??
??
????
4
Flow Chart
???????????? ???????????
GOAL????
?????????????
Tension Shell Type
???????????????
????? ??????
????????? ???????????????
??????? ??????1???????
???????
????????? ???????????????
????
?????? ?????? ?????????
5
?????????????? ???????????????
? ???? (????) ?????(????) ????
(ISAS/JAXA)
6
CONTENTS

• ????
• ?????????????
• ????????????
• ?????????????
• ????
• ???????
• ???

7
BACKGROUND
?????????????????????????
????????
???????
?????????????????????? ???
1500????????? ???
???????????????????
?????????
?????????? ??????????
??????????? ?????????
??????????? ??? ??????????? ??????
8
FLEXIBLE DECELERATION SYSTEM
????? ????????
???????????
?????????
????? ???????
??????????? ?????????????
9
PROJECT SCHEDULE
2000
?????????

• ???????
• ???????????????
• ?????????????????

???????
Phase?
2002
?????????????
???? ????

• 1.5m????????????
• ???????(??and???)
• ??????????

Phase?
2006
??????????????
???????

• ????????
• ????????????

Phase?
?????????
200X
10
PHASE ?
???????

• ???????(??????????????)
• ???????????????
• ?????????????????

??????????????????????
?????????? ???????????
?????CFD?????????
11
PHASE ?
????????
2003 ???????

• ???????????
• ??????????????
• ???????????????

2004
2003
2004 ???????

• ??????????????
• ??????????????

2005 ??????? ????
2006 ???????(??)

• ???????????????
• ????????????????
• ??????

PHASE ????
12
PHASE ?
???????
2006 or 2007 ????????

• ???????????????????
• ????????????

???????????????
2008 ?????????
???????????????? ????????????????
13
TEST SEQUENCE
??????2 2???????????
?????? 2?????? ?????
?????? ????????????? ????????????
?????? ????????????
?????? ??????????? ?????????????
??????1 ???????????? ????2??????
???
???????? ??????????? ????????????????
?????? ??????????????????????????(?)???
14
FLIGHT MODEL
S310??????????????

• ??150km?50kg?f228500?????????

200cm

• ????? 15kg
• (???? 13.5kg)
• (?????? 1.5kg)
• 2???????? 5kg
• 2???? 22kg
• (??? 18kg)
• ?????? 5kg
• ???? 3kg
• ?? 50kg

20cm
??15kg
15
FLIGHT PATH
??????????
????
????
270km
????1850m/s
????
1850m/s
?????
9G
????270km
??????
6.7
????
0.4kPa
????8m/s
????
25kW/m2
??????
???? 2300sec
580degC
????
2300sec
16
MEMSUREMENT
????

• ?????????(?????)
• GPS???????
• ???????
• ???????????

????
????????

• ??????(??????)
• ??????????(????)
• ???????
• ?????????

17
Engineering Challenge

• ??????????????????????

• ????????

???????????????????????

• ?????????????

????????????????????
?????????????

• ???????????

• ?????(ZYLON)
• ?????(Carbon Fiber or Membrane)
• ???

?????????????????
18
Application
??????????????????
????????????????????????
????????

• ?????????????????????
• ????????????or???????
• ?????????????????

19
CONCLUSIONS
????????????? ??????????????????????
???????????????2006????????? ?3??????????????????
????????????????????????? ???????????????????????
?????????
??????????????????????
?????????????????????????????
20
Flow Chart
???????????? ???????????
GOAL????
?????????????
Tension Shell Type
????? ??????
???????????????
??????? ??????1???????
????????? ???????????????
????????????????????
???????
????????? ???????????????
????????
????
?????? ?????? ?????????
21
Full Flexible Deceleration System
22
PROJECT SCHDULE
1st Phase
2nd Phase

• ???????

• ????????

• ??????????????
• ???????????????
• ?????????????????

• 1.5m????????????
• ???????(??and???)
• ???????????????

23
PROJECT SCHDULE
3rd Phase
Actual Mission

• ???????

• ???????????

• ?????????????????
• ????????
• ????????????

• ???????
• ???????
• ??????????????

?????????????????