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(N AS A-CR-161629) STS-1 NUtlTNAL CYCLE 3 N81-15U15MARCH/APRIL LtUNCH, -0S-CENT BASE CUNVEGT.IVEHEATING ENVIRONNEN 'S Final Report (Remtech,Inc., Hu ► .tsvi.11e, Ala.) 50 p HC A03/MF AU1 Unclas
CSCL 22B G3/lo 19719i
STS-1 NOMINALCYCLE 3 MARCH/APRIL LAUNCH
ASCENT BASE CONVECTIVE HEATING ENVIRONMENTS
Robert Lee Bender, Jr.
Young C. Lee
CAZ)^' FEB 1Ee1
RECEIVEDN NASA STI FACIUTy
ACCESS DEpT.
November 24, 1980
Final ReportFor
Contract NAS8-33725
For
National Aeronautics and Space AdministrationGeorge C. Marshall Space Flight Center
Marshall Space Flight Center, Alabama 35812
RE=-:MTF=n e-s ;
https://ntrs.nasa.gov/search.jsp?R=19810006500 2018-06-11T00:10:21+00:00Z
a
RTR 047-2
'UM►iA, Y
Ascent base convective heating environments have been determined for the
nominal ascent trajectory for the STS-1 C''ycle 3 March/April launch period,
Reference 1. Both first and second stage environments are defined for all
base heating DFI locations and design body points of interest. An identical
format to the STS-1 dispersed trajectory environment, Reference 2, was followed
throughout.
As expected, STS-1 nominal environments are generally less severe than
those determined for the high loft and low loft dispersed trajectory conditions.
The reduction in cold wall heating with the nominal trajectory varies for each
base location analyzed, but, in general, was approximately twenty (20) percent.
RFFERENCES
1. R. I. Internal Letter SAS/MR&I-79-724, "STS-1 Cycle 3 March/AprilLaunch Ascent Trajectories (EMS Milestone 790-700-207)," datedFebruary 14, 1980.
2. MSFG Memo ED33-80-10, "Design Assessment STS-1 Base HeatingEnvironment (March 30, 1980 Launch Trajectory)," dated March 12, 1980.
^ F
STS-1 NOMINAL
FIRST STAGE CONVECTIVE BASE HEATING ENVIRONMENT
TO DFI LOCATIONS AND SELECTED DESIGN BODY POINTS
r
STS-1 Nominal
Cycle 3 March/April Launch
a4-
°0 100
I
(UV80
r'
0 20 40 60 80 100 120
Flight Tiaue M Seconds
Figure 1. STS - 1 Nominal Trajectrry -- Cycle 3 March/April Launch
180'
160
140
120
60
40
20
Ref. R.I. Internal Letter SAS/MR&I 79 724 t
- Hr.,
v ^ l ! is
P,
1.. i; t;` t { tt
140
4000S- T 'S - Nomin
-a'1 0--
ase Gass Recovery Temperature ilia_.'T"'S " ^'" ''
f_t.:nrµ't _ t -" t
PodI Orbiter Base, SSME's, OMS........ Vertical Tail, Upper Body Flap 't , I
(Figures 4 through 24) :I t ` . t=
__^. _ .. ,.. I^
!t' I, . lit !if l i t ! 1I? ...._..
t i 9 ^. i9i :ti ;t :f •r
ET LH2 DOme, SRB's, Attach ( { '. ` `'Structure, Lower Body Flap + !^ t t9
(Figures 25 through 42)
IV. -
{ I I
;.:
_1
... •.. L^.
;.
Xi
! _'..'.•
r^
TIT
..!
iii
•_-:-^"'--'I ^
f^ ^ ^. t 7 I
I
' !_._.. ! ' I I i.
I ^. _^_'' if t?
ELI
.3600
3200
I300
2400
0
t 2000v4)
t`
1600
1200
8 0 10 .
400•
060 70 80 90 100 110 120
Flight Time - Secor 4s
Figure 2, STS-1 Nominal First Stage Base Gas Recovery Temperature
130
` r r
.008.
.007-
U
W4J .006•
-44co
I
.005•
4-
.004-
4-
W.003,
4J .002
cv
.001,
0 ^
0 10 20 30 40 50
Flight Time - Seconds
60 70
.. .... .... ..4' 1
. . . . . . . . . .
. . . . . . . . . . . . . . . . . . .
Appl icabl eBase Region
to a].Surfaces
14.14
. .. . ... ... ...
... ... .... .....
tt-T. . . . . . . . 14
c i... . ... ... .... ► ...
I 1 4
. . . . . . . . . . . . . . . . .
.... .... ..
'14 -ITL.. .... ....
7
....... ...
r1gure 3. STS-1 Nominal First Stage Convective Base Heating Environment -Prior to Recirculation
cr0UAlIr1
4J
a.,mr
C111•rU
wv—
ac.^
w—
ror+J
41Ua►
c0U
.016
.014
.012
.010
1008
.006
.022
.020
.018
.004
.002
0
' c
,. 71 9561A;V07R9562A I t ._ ,,, -9a4
V0712563A; :^ ^^'i r
V07T9564A + r 1 '^ 941V07/T9565A.
•
T.^ I a ^ a ^ 1 a e 1 ^ _;^: ^
STS -1 NOMINAL ` x`CYCLE 3 MARCH/APRIL LA6JNCN
'^ II g #
aII1 1 11 j.. .. ... A,- ♦ ^.. .. y. ... ... ^. 1111 E.....^...... ... ,-.. .. 3 ... ... • .{. 1111 .. 'r.^n
} 984;.. . ^..^ .
989i..
941
V07R956 1A 1
V07119562A^ 11 i ^^
V07R9563A
i V07T9564A i ;: ^..: 1..
_.V07T9565A + 1111
^'^' ..
_s_ ? ! l ^ ! ^...f ^ a ^ I
I ,^
70 80 90 100 110 120 130 140
STS-1 Flight Time Seconds
Figure 4. STS-1 First Stage Convective Base heating Environment -Orbiter Neat Shield
4
150
.022
07T9933A nES1 N PT 94534AV07T95
7-.020 -
^j uL
V 607R956 Aq::
j V07R9567A *7V07R9568AV07T9569A
I- V'07T957 ,OA016
TiNOMINALSTS-1
2" .014 CYCLE
4- 012
74—
.010 .......
.008
--t- V07R9566A .. .... 7
cu ;V07R9567A ..... ....ij>0 .006 V07T9569A
V07T95 OA
945
.004 -7^ 7=
Tk9533AV07T953,4A
.002
0
70 80 90 100 110 120 130 140 150STS-1 Flight Time Seconds
Figure 5. STS-1 First Stage Convective Base Heating EnvironmentOrbiter Heat Shield
1%
6, -k
a0U0N
4Jryco
4j
a,.0
W4-N0
NCluL
4Jbcu
4JUG!
COw
.016
.014
.012
.010
.008
.006
„
.022
,020
.018
.004
.002
.V1 I o ! , ' OfSI^^^ ITT 960
t
FT
,S , ; ,^ • .^ ^^ ^ ,
a^ it
i'1 9! j I 6 1i
^-»..
t 1 1 1:7t
1 j • j , r
1 ^ Y07119572AI '!
_ . ...... .., V 07119 5 73A, ^__ ,^•^ - ' s,
j.
_ V07T9575A
STS-1 NOMINAL111 1 ^ ••' a
' CYCLE 3 MARCH/APRIL LAUNCHr !
E
r^ ^^ I 1 !
i .
f_ .1 ..1III
,. . _ .. V0711957 1A! ! V07119572A ! 1.:_.
V07R9573A-V07 T 9574A
1. V 07T9575A
! ii { 60 7j
0
70 80 90 100 110 120 130 140
150
STS-1 Flight Time - Seconds
Figure 6. STS-1 First Stage Convective Base bleating Environment -Orhiter Heat Shield
r
.022
.020
.018
aG
U!nN
GGl
^u
4-4-cu0
4-c
s.
4J
a
f.Dc,c
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.002
0
} ^i
j 1 ^'^ 0 1
1r
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` N07R9557A ',. ....
'V071Z'9558A ^ "^ --
. ^ :V07T9560A
._..
i;' V07R9554A
,,-*07T9555A ^. T I
(f
jy_ .. w.._ , .. t....
lift}..
1" TT
STS-1 NOMINALCYCLE 3 MARCHIAPRIL LAUNCH - ° ..
{
V071),9556A t j 1 ^. c.-V07129557 A !
V07R9553A} . .'V07T955 9Ai I sV07T9560Ai
i Y07T9537A ( is _^..,
I
V07T?538.t1
V07R955411 { ; 1 - .r
V 07T955511 a
v
.016
.014
.012
.010
.008
.006
70 80 90 100 110 120 130 140 150
STS-1 Flight Time - Seconds
Figure 7. STS-1 First Stp -ie Convective Base Heating Environment -Orbiter Heat Sh'eld
.020
.0? $
ceOu
N•u:
LO
t
C0!
^u
14-
IVar.iiw
t—
a
41uai
c0U
.016
,014
.012
.010
.008
.006
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.022
. .: .... .. ^ ^. I. S ^
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>li'•{{^^-1-; {}1{ 'iii ii:^ ^^
t :, V07R^)`64I.
! i_. Ia ^l I^, { t t ,i^ {
! ^ { 6 ; '., is ,) ^^ ^ ^ {^ ¢
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i ' { V01R9549A V07'Y'953 SA. ! ^_
j V07R9550A ^^ l:r, V07'i'9536A ` i
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V07TI)553 ^1^ 4^1; II i ' l i i !I: ^^ i lii ; lsl^ { ^i l ti'
vfl
STS-1 NOMINAL' CYCLE. 3 14ARCH/APRIL LAUNCH
V07'T9535A
V67R9'.';49A, , 1^ i .I I ^
V0711955 1A !^... __...' _V07T955ZAt... i
V07T9553A
V07119576A; I
V07R9577Af # {: l
0
70 80 90 100 110 120 130 140 150
1 101.1NAL PAGE IS STS-1 Flight Time - SecondsrluAl'1 Figure 8. STS-1 First Stage Convective Base Heatirg Environment -
Orbiter Heat Shield
WOUvwNu:
13
14jCCU
v4-a)0
i
4
C
S..F--
Nro0
4j
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.020
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i,
f f1FS lrN PT 914 ^ , aft ► x...
j .- .,- .. ^ .^ --}- _+.. ^ _ •ice,.
I.
ff.r
t.7.
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.V071'9542AJ ! ,y V07T954 7A ,
-^ —— ... ^{(07T4543A' I IV07T95,1f3A
f!^t ,
t..,
Ji
STS-1 NOMINAL f- _,-- -^
I
CYCLE 3 MARCH/APRIL LAUNCH
V07R9540AV07I19541A
—s-
V07T9542l1... _.V07T9543A -
, I ! V07T:9544A• ,CV O 295' 7I 45AI _ •. r-- iV07119540A
V07T951311. i r f
a
70 80 90 100 110 120 130 140
150
STS-1 Flight Time - Seconds
Figure 9 .
STS-1 First Stage Convective Base Heating Environment -Orbiter Heat Shield
.044
.040
,036
w .0320
aw
.028m
M
cc!^
.024U
4-a0ca
.020
+J .016^o
a^
.012C0U
.008
.004
0
_ 30•11 ES1(it L TITS
^^^ I ,^ 1 7981
F 7581+►.^ 1 r
".•tea ^.`.c^ E ^ ^;r -
270' ..•,: •j .t.:u; x ^_ x.
e ^
^ L
260
Ja411ZyI35A ^.41R9141A
Tr41 R9137A
_
E41R9140AFA 1 T 139A
1 7 ^111'S 1 •S 2A ; k 1 ^. .^ ^.
STS-1 NOMINAL .r
_.._._:_ ...._._ .:.. CYCLE 3 MARCH/APRIL LAUNCH ---
Ij41R9135A
r
+; ....,
t:E41I19137A
I.41T9139A:
E41R 140A ^—
l Ir41R9141AL41T9142A...
7581 (AFT)
{ I r 7481 (TOP)
_ 41 _.. az
i
7U
80 90 100 110 120 130 140 150
STS-1 Flight Time - Seconds
Figure J.O.
STS-1 First Stage Convective Base Heating Environment - SSME #1
.044
,040
,036
w .0320vaN
m
c
•U .02vv—
aULas .024-t/1
CbLrb . Olaa,
V>,01 2C0U
.00E
,00
0
SSME klD[ IN 1'T
1491 ^. +1I r
7; 7591
. i .. ! ^..
I :I' 260'
DESIGN PT 7561 ( I 1 1 j ,:.:
STS=-1 NOMINAL {MARCH/APRIL LAUNCHi CYCLE 3 MA
{ (
r r
I
LL
- 7561 (AFT)a 7591 (AFT)
_..., .. ..._.. ^. (TOP) I! t { .^
i
!
- 77
70
80 90 100 110
120 130 140 150
STS-1 Flight Time - Seconds
Figure 11.
STS-1 First Stage Convective Ease Heating Environment - SSME #1
I.
.040 tai
^. SSME #.1. f.
`` ! i 1 r
^ ve -; OESTGN PT 7195 . i .... +^ ....
210
I { r260*1
ULSIGN PTS
7585!
7467^'I_I1 ;. :(
I ' i^ 7567 i iti i^ ^ t f
j I STS-1 NOMINALt CYCLE 3 MARCH/APRIL LAUNCH -^-
tP C
iii a 11^ ^ f I . i '
111111
I7467(TOP) 111
r 7567(AFT)! f ^^t
7585 (AFT)
. 7195 (FWU)^
.036
w .0320a^
LA-
.028
CIOI4J
•Q' .024U4-V-NOw
.020
RsLF-
.016
4J
> .012CO(j
.008
.004
.044
0
70 80 90 100 110 120 130 140 150
STS-1 Flight Time Seconds
Figure 12. STS-1 First Stage Convective Base Heating Environment - SSME #1
.044
. 04 0
,036
a ,032OU
a,
.028
I
,yJ
U .024
vwUL^
CU .020
to
G
rFi5..
b .016av
U.012
0L)
008
.004
0
ssMF #
0
f i ' -7188T.tt 7488
270
260' , i ^oL41It9125A
^E41R9117A E411t 9 124A 1 r i..
E41T9119A I41T91Z6A
E4I R 91 20A-E41T9122A i j ' -!: '
,
STS-1 NOMINAL iCYCLE 3 MARCH/APRIL LAUNCH
1
7488 (TOP)
7188 (FWD) 1:41T9 I ZZ 1 ^. E4111912,1A
1^ 41.1")125A
1;41T9126A'
E 411191171x► --/j E41 T91 1 (JA
70 80 90 100 110 120 130 140 150
STS-1 Flight Time - Seconds
Figure 13 ST'S-1 First Stage Convective Base Heating Environment - SSME #1
.022
.020
.018
oc .016Oud
N
.014mI
'U .012wW
O(.J
.010v-UI
.0.008
4j
.00(0v
.004
.002
0
SSME ff2 ^ DESIGN PTS' i
7741s a c ,
7841 y. wt
+^._ ? . _
402 O's
1" .11 R 9 1 I^, 11^I R 9 2,11^A
' 1^^41'I'9239A1 1.
_I !. I ^. 1.
_. , _,... ^_.... ^. _... i t1::411l1t9 24 OA^: .^.. ! ... 1T'4 VI 92.1?.A -
iSTS-1 NOMINALy
- IW-- CYCLE 3 MARC H/APRIL LAUi,CN
',4199240A
^_ ^._... ._-.... ... l.. _., IM1R9Z4IA ..
! I^.41T9242A
. ; 71341 (AFT) 1 i.Ijf 1^
Illlll I^ 1 1
, .
e I'41 R1)23 r".1 ^^
r _
L41TV 399 1i
7741 (TOP) } ^^
4
1
1E
70
BO 90 100 110 120
130 140 150
Figure 14. STS-1 First Stage Convective Base Heating Environment - SSME #2
Y
STS-1 Flight Time - Seconds
_ _ --r
6UaNt.4jLI-
4jQ0
IC
U
U
4-
ClCJ
-4-Ncqu
b
s
4JUa^
c0
SSME #2 DES 1 N PT^S
77,18I ;^
t%.
7048
1800
135' !.
ZIAIR92.17A2:41T9'e:19A LA R9225A..:. r....
E 4 1R97.24J L411192Z4f1N;41T9ZZZA ^. L41T9Z?.6A
-^-
STS-1 NOMINAL !:CYCLE 3 MARCH/APRIL LAUNCH--
Jff
f - -
_.rNI R92 ?471'! - —
i IW R9225Aa341'1'9'Z26A +
E41R9ZZOAEA 1T922ZA7748 (TOPS. , 1
If 7848 (AF
;.
,-EAIR1)217A
1.
--
t
70 80 90 100 110 120 130 14n 150
STS-1 Flight Time - Seconds
Figure la STS-1 First Stage Convective Base Heating Environment - SSME X12
.022
.020
.018
.016
.014
.012
.010
.008
.00C
.004
,002
0
y
.022
.020
.018
oc0UaW
N .d-2LL:
m
•rU
4-4-dOV
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C
F-
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U•r4JUa>QU
.M
.001,
.016
.014
.012
.01C
.00-1
.00
70 80 90 100 110 120 130 140 150
STS-1 Flight Time - Seconds
Figure 16. STS-1 First Stage Convective Base Heating Environment - SSME #2
—
.02
.01
a .O1
r, .4JU_
4J
m ,017
U4 .O1
O
S_Q)
4- . 01tiL
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.^ ^^ ^► `{
il^ ► , ►► ^^ ^^ M.
^— V 0711996 GA I ^. ' 1. S' I l " 1 1
^^^ f- ^ ,^; li,; I^^!li;'^^i 111 ^ l^ ;i ► ,i,
>> OFSIGN p , , ► i j ^;.. :,..
j. ^_. ; ,^ ► ^ 64o — ' ► ^ ^i'
it,' y^( ^, ► ,^ + 1
t Il V07R9964A
No Plume Induced Heating f.
T , V07R9965A
!i ,^
( I i I . ,I I ► , :li :.^;, =;,I ,iii ^+ li ► i^^ it
STS-1 NOMINALCYCLE 3 14ARCH/APRIL LAUNCH
t
l '.
I ii
I
' 640 _.
6490 rt 6499
!w___ nn2 i , 6699.
0 1 ------ -70 80
Figure 17 .
._ _-,.—__ _ _. ,r—
90 100 110 120 130 140 150
STS-1 Flight Time - Seconds
STS-1 First Stage Convective Base Heating Environment - Vertical Tail
.020
.018
m
u .0164n
.014mIav .0124-00U
- .010bsrh
toi .008v4JUa,>c .0060U
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i tl
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I
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, 11! li) 1;^^i^ ;II.. ._ . ^ ^.
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V07T 204A V07T9?.OSA !
STS -1 NOMINALCYCLE j MARCH/APRIL LAWCH -
^. V07119Z05A .. ! I.. 4117V0719206M .
_ IV07R9?.07A ..
'V07T9ZOSAE a^V07T9ZO9Aj
1 ► OR9200A
! V07R9201A..:. !. :`r07R9ZO2A _
V07T9203A
_ .V07'T92n4A'
70 d0 90 100 110 120 130 140 150
STS-1 Flight Time - Seconds
Figure 18, STS-1 First Stage Convective Base Heating Environment OMS Pod
OUQlN
Ni-^U_
4JCn
4Jis
:4-4-wO
L(U
4--V)CcoS_H
1a
'D
Uc0
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.014
.012
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.018
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.002
i ^ ^ i ^' ^ y .^ 1s.:.^a ^ ^C i .iJ !f 1 0' ' ' t LiiN07R9217n
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, I , i -
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;V07T9ZI lAj.,
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V077') ?1 5,A
V071'9216A1
STS-1 NOMINAL
CYCLE 3 MARCH/APRIL LAUNCH
V01119210AV07T921 In A--782.
V071t9212l1 i 1 .. _.._ 3_
V 07119 213AV07119214A 1
. tV071- 9Z15A I i_
}V07119217AV07T9216A i -i V07 T9218A
0
70 80 90 100 110 120 130 140 150
STS-1 Flight Time _. Seconds
Figure 19. STS-1 First Stage Convective Base Heating Environment - OMS Pod
:E
a0U
N4JLL-
41Cn1
G:
O.0
4--t#
QJ
OVS-
0147Lnaf~t-
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784tl :ej'
, aa ,t I^t~
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.018
i....._ f
3 i i DESIGti PTS_
77015 ' .._.
8602^ 4 1 1 ^' 1 ,
.014
STS-1 NOMINAL. t
CYCLE 3 MARCH/APRIL LAUNCH
1
010
i tI
3 1 0 • ,--
I49 I
.005
8602.004 4 _
77007705
.002
0 784
— ,--- -._70 80 90 100 110 120 130 140 150
STS-1 Flight Time Seconds
Figure 20. STS-1 First Stage Convective Base Heating Environment - OMS Pod
00 .016aN
tV .
4JLA-
.014m
cv'u .012vµ-w0U
4- ,010v^
C
rti
LF--
.008
c .0060
k ^
.022
.020 4
.018 A
^usICN-'TSf..
831 . _ _ .,
_ DESIGN F'T 5
884
^
ft
t..f
I
80
90 100 110 120 130 140 160
STS-1 Flight Time - Seconi.s
Figure 2;1. STS-1 First Stage Convective Base Heating Environment - OMS Pod
.004
.0132
0
70
i
.022
. 0'20
.018
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70 80 90 100 110 120 130 140 150
STS-1 Flight Time - Seconds
Figure 22, STS-1 First Stage Convective Base Heating Environment - OMS Pod
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Figure 23. STS-1 First Stage Convective Base Heating Environment - Body Flap
e
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70 80 90 100 110 120 130 140 150
STS-1 Flight Time - Seconds
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Figure 24. STS-1 First gage Convective Base Heating Environment - Body Flap
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STS-1 Flight Time Seconds
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Figure 25. STS-1 First Stage Convective Base Heating Environment - Body Flap
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Figure 26, STS-1 First Stage Convective Base Heating Environment - AFT AttachStructure
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Figure 27. STS-1 First Stage Convective Base Heating Environment - ET Dome
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Figure 28.
STS-1 First Stage Convective Base Heating Environment - ET Dome
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Figure 29. STS-1 First Stage Convective Base Heating Environment - ET Dome
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Figure 30. STS-1 First Stage Convective Base Heating Environment - ET Dome
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Figure 31. STS-1 First Stage Convective Base Heating Environment - ET Dome
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Figure 32. STS-1 First Stage Convective Base Heating Environment - ET Dome
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Figure 33. STS-'1 First Stage Convective Base Heating Environment - Left SRB
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Figure 35. STS-1 First Stage Convective Lase Heating Environment - Left SRB
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Figure 36. STS-1 First Stage Convective Base Pleating Environment -- Left SRB
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Figure 37 . STS-1 First Stage Convective Base Heating Environment - Right SRB
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Figure 38. STS-1 First Stage Convective Base Heating Environment - Right SRB
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Figure 40. STS-1 Firs;: Stag: Convuctive Base Heating Environment - Right SRB
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Figure 41. STS-1 First Stage Convective Base Heating Environment - Right FRB
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Figure 42. STS-1 First Stage Convective Base Heating Environment - Right SRB
STS-1 NOMINAL
SECOND STAGE CONVECTIVE BASE HEATING ENVIRONMENT
TO DFI LOCATIONS AND SELECTED DESIGN BODY POINTS
STS-1 NOMINAL
ORBITER INSTRUMENTATION LOCATIONS
HEAT TRANSFER COEFFICIENT X 1000 0 BTU/FT2SEC°R
INSTRUMENT BODY FLIGHT TIME, SECONDSPOINT
131.4 200 300 400 453.7 496 512.8
HEAT SHIELD
1.70 1.70 1.70 1.70 1.70 1.30 1.20V07T9533-34 9639535-36 925 0.27 0.26 0.25 0.28 0.36 0.43 0.459537-8 905 1.02 1.00 0.98 1.04 0.95 0.78 0.809539-43 909 0.11 0.11 0.11 0.11 0.11 0.09 0.089544-48 0.28 0.27 0.27 0.28 0.30 0.26 0.249549-53 925 0.27 0.26 0.25 0.28 0.36 0.43 0.459554-55 0.75 0.67 0.65 0.79 0.80 0.68 0.729556-60 905 1.02 1.00 0.98 1.04 0.95 0.78 0.809561-65 941 2.04 2.04 2.06 2.06 1.68 0.91 0.849566-70 945 1.93 2.1'.11 2.04 1.91 1.40 0.96 0.739571-75 962 1.21 1.10 1.07 1.24 1.44 1.62 1.589576-77 923 0.42 0.39 0.39 0.44 0.53 0.59 0.63
BODY FLAP
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OMS-RCS POD
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STS-1 NOMINAL
ADDITIONAL ORBITER BODY POINTS
HEAT TRANSFER COEFFICIENT X 1000, BTU/FT SEC R
BODY POINT FLIGHT TIME, SECONDS
131.4 200 300 400 453.7 496 512.8
HEAT SHIELD
0.450.92
0.450.95
0.450.96
0.450.92
0.440.87
0.340.59
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914960
EMHS
2.122.47
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984989
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0.360.14
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236239
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0.140.10
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784778, 7700, 7705
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0.720.450.65
0.870.420.67
0.920.490.57
1.050.730.38
0.470.420.22
0.320.340.25
823, 828, 831, 884853861
RCS NOZZLE
0.87 0.72 0.67 0.92 1.05 0.47 0.329861
-Z VERN I ER,
0.10 0.10 0.10 0.10 0.10 0.08 0.077751
STS-1 NOMINAL
SSME I NSTRUMENTATION LOCATIONS
HEAT TRANSFER COEFFICIENT X 1000, BTU/FT 2SEC°R
INSTRUMENT BODY FLIGHT TIME, SEOPOJDSPOINT
131.4 200 300 400 453.7 496 512.8
SSME NO. 1
1.66 1.66 1.70 1.81 1.88 1.55 1.42E41119117,19 71889120,22 748b 1.06 1.06 1.13 1.34 1.55 1.73 1.669124,26 0.38 0.39 0.41 0.45 0.51 0.52 0.509125 0.45 0.46 0.48 0.53 0.61 0.62 0.59
9135,37 0 39 7481 11.79 11.72 11.72 11.87 12.02 9.78 8.919140,41,42 7581 17.30 17.77 17.92 17.31 16.63 12.36 10.80
SSME NO. 2
0.66 0.61 0.59 0.67 0.80 0.68 0.61E41R9217,19 72489220,22 7748 1.07 0.98 0.96 1.09 1.30 1.11 0.999224,26 7848 0.49 0.45 0.45 0.50 0.60 0.51 0.469237,39 7741 1.68 1.62 1.59 1.69 2.03 2.44 2.809240,42 7841 0.82 0.79 0.78 0.82 0.99 1.19 1.36
STS-1 NOMINAL
ADDITIONAL SSME BODY POINTS
HEAT TRANSFER COEFFICIENT X 1000, BTU/FT2SEC°R
BODY POINT FLIGHT TIME, SECONDS
131.4 200 300 400 453.7 496 512.8
SSME NO. 1
0.76 0.76 0.76 0.82 0.96 0.98 0.9374677567 0.46 0.46 0.46 0.50 0.58 0.59 0.577585 3.76 3.76 3.76 3.76 3.76 2.98 2.687491 1.47 1.47 1.47 1.14 1.05 0.75 0.59
7591,7561 0.92 0.92 0.92 0.72 0.66 0.47 0.377195 0.62 0.62 0.62 0.62 0.62 0.49 0.44
SSME NO. 2
0.15 0.15 0.15 0.15 0.15 0.12 0.117281,78817781 0.27 0.27 0.27 0.27 0.27 0.22 0.19
t .