user manual

TALBE4.3-5 (Continued)
SERVICEMODULERCSLOADINGPARA>_TERSANDCALCULATIONS- QUADC
T. Fuel Density (Ib/in3); solve
equation (i) below whereT =
Temperature@P above
PVParameters for Combined
Primar_ and Secondary, Fuel Tanks
U. Volume of GHE-GSE Line (in 3)
V. Volume of S/C GHE Line (in 3)
W. GSE Line Pressure (PSIG)
X. Bladder Pressure (PSIG)
Y. Stabilized Equilibrium
Pressure (PSIG)
Z. Specification PV Value @
Temperature P above (ib)
Maximum
Minimum
ZI. PV calculated fuel load (Ib)
Solve equations (2) and (3) below
by substituting the values con-
tained in the above indicated
steps where U V = Volume or tanked
gas (in 3) in the primary tank and
F L = PV calculated fuel load.
Z2. Specification Nominal
value @ temperature H above (ib)
Z3. Total fuel load (Ib) ±0.7
(Item F plus Item ZI)
(i) Fuel density = 0.0329456 - .
(0.186979) (10 -4 ) (T)
(2) uv = u _ - (c + s) (Y + x + 14.7)
F
*(3) FL = T (Q + R - U V + V + B + BI - _ )
*Z4. Secondary Fuel
Load by P.V. (ib)
*If secondary fuel load is determined by P.V. calculation, then in Equation Three
(3), substitute item Z4 for item F.
4.3-9
SNA-8-D-O27(III)REV 2