MACFT3 Review Meeting

1
MACFT3 Review Meeting
CONTENTS

• MACFT???
• ????????????
• MACFT????????

2
BACKGROUND
?????????????????????????????
????????
???????
?????????????????????????? ???
???????????1500???????????? ???
??????????????????
?????????? ?????????? (????)
??????????? ??? ??????????? ??????
APPLLO ???????????? MUSES-C, USERS ??????
3
IMPACT of AEROSHELL
??200km???? ??????????
??????????? ??????????
???? 50kg ?????? 20cm ???? 1.2 ??????? 14cm
??TPS???
???????????? ????????????? ??????? ???????
???????
4
HISTORY and SCHEDULE
2000 ???????????????? ?????????????????? 2
002 ????????????????? ?????????????????????
?? 2003/09 ?????????????????????
??????????????????? 2004/08 ?????????????????????
??????? 2005 ??????????????? 2006
????????????????????
2007 / 05 ????????????????????(MACFT?)
?2008 ?????????????????(MACFTX)
5
PRELIMINALY STUDY
Wind tunnel Test
?????? ??????? ??????? (????????)
Numerical Simulation
???????? CFD (???) (?????)
6
FIRST BALLOON TEST OBJECTIVE
????????????????????(1m???)??????????????????????
??????????????? ??????(1m???)???????????????(?????
??) ??????????(???)?????????????????????? ??????
????????????????????????????????????(?????)???
Separation
Ascending
Free Flight
Mach number 0.9
Dynamic pressure 0.84kPa
Launching
7
BALLOON TEST PLAN
???????????????????????????????????? ?????????????
????????
1)???????????????????????????????? 2)?????????????
???(???????) 3)?? 4)??40km??????? 5)?????? 6)?????
??????(360?)?G???????????????(??)?????????????? 7)
?????
???????
???69kg (??????????3kg) ???????1.35m(??????50cm)
??????????????????????????????????????? ??????Z
YLON?????(????????????????????????????????????????
?????????????????)
8
FIRST BALLOON TEST
2002/12
????? ????(????????) ????(??????????
???????????)
2003/09/01
????????????
????????????????????????????????????? ????????????
??????????????????2??????????????
9
SECOND BALLOON TEST
2003/09 ??????????
???????? ????? ???????????????? ???????? ???? ????
?????????? ??
2004/08/28 ??????????B100-10????? ???????!!
??????????????????????? ?????????????????
10
SECOND BALLOON TEST
?????????????????? ?????
?1? 000 ???? 130 ????? 610 D??? 730 ?????
840 ????1 1050 ???? 1330 ????? 1430 ?????
1750 ?????? 2140 ????2 2240 ???? 2330 GPS?
? 2720 ?? 3000 ????? 3155 ??? 3500 ??? 39
30 SBC?? 4110 ?? 4225 2??SBC 4400 ????
?2? 000 ????? 300 ???? 420 ??? 615 ?? 713
SBC?? 1210 ?? 1230 SBC?? 1915 ???? 1947
GPS?? 2033 ?? 2100 ???? 2310 ??? 2530 ???
???? 2630 ??? 2824 ???? 3810 ?? 4200 ??
?3? 000 ??????
11
FLIGHT TRAJECTORY
???????
B100-10????????
12
RESULTS

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

??????vs????
????(????vs??)
13
NEXT STEP
?????????????????????????????????????????

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

?????????????? ?????????????????????
14
FLIGHT MODEL
? ?
????????????????????????????????????
??????
???????????????????????
????250cm??????? ?????????????????????????????????
?????????ZYLON?????
250cm
????
??30cm ?????????????? ??????????????? ????????????
??
???? 2.5m ??? 25kg ???? 10m/s??
15
FLIGHT SEQUENCE
? ?
? ?
???
??30cm???1m??????????????????????????????????????
16
FLIGHT TRAJECTORY
??35km?????25kg?????250cm?????1.3(??????)
????85m/s
??????0.28
????1800sec
??0.04
17
SENSOR
???????????????????????
CCD???????? ? ?? CCD???(?????) ?
??? CCD???(?) ? ?? ??????(???????????)
?????
????? (9ch)
GPS 3?????3???? 3????
???(???????) ???(???????)
?????
??????1?(?????) ????????????? ?????????????? (???H
K??????3?)
????? ??????? ??????? (?????????)
?????? (5ch)
18
SYSTEM LAYOUT
????
CCD???
CCD???
CCD??? ?????
GPS ????
????
???
ON/OFF???
???
????? ????
??
GPS??
???? ????
?? ????
????
?? ????
?? ????
???
?? ????
??
???
???
???
????
CCD???
??
????
19
PROGRESS
???????(??)????????????? HK(??)
?????HK????(?????????) ???(??)
???????????????????????? ???(??) QL?? ???(??)
????(??)??????????? ??(??) 1.2m????????? ??????
???????(??) ?????????(??) ??????????(??)
?????????????????????????????????
20
ROCKET TEST
???????????????0??????????
???
??????????????????? ????????????????????????????
???? ?????
?????????????? ??????????????????? ?????????????
?? ????????? ????????? ?????
?????????????? ????????????? ????????
????????????? ????????????
??????
???5070km??? ???? 0.26kPa ?????? 4.0
?????? 8.4kW/m2 (????????400?)?????
??????
?? ??????1700??? ????10m/s????? ???????????
?????????
?????????
?????????