user manual

TABLE 3.4-17
LOAD CALCULATION
APS PROPELLANT
1. Full tank - Item K, Table 3.4-15 (lb)
12. Density of off-load tables at loading
temperature and pressure (Ib/ft 3)
13. Propellant volume (divide item 1 by
item 2. (ft 3)
341 Measured density (from Table 3.4-19)
(lb/ft 3)
5 Resulting full tank load (lb)
6. Off-load amount (lb)
7. Propellant required to fill RCS manifolds
(ib)
8. Propellant load (lb)
Fuel
Anmndemnt B8
10/5/70
Oxidizer
DPS PRO_PLLANT
9. Full tank - It--"emK1 Table 3.4-16 (Ib)
110. Density of off-load tables at loading
temperature and pressure (lb/ft 3)
Ill. Propellant volume (divide Item 9 by Item
lO)(ft 3)
112. Measured density (from Table 3.4-19)
(lb/ft 3)
13. Resulting full tank load (lb)
14. Off-load mnount (ib)
15. Propellant load (Ib)
RCS PROPELLANT
P. V. Calculations
A. GSE Volume (In 3)
B. Initial Ullage _ressure
(PSXC)
C. , Initial GSE Pressure
(PSIG)
D. Final GSE - S/C Pressure
(PSXC)
E UllaRe Volume (in 3) - Solve
the following equation by
substituting the values in
the indicated steps.
Ullage Volume . (D-C) (A_
B-D
Fue.__l Oxidizer
Tank A Tank B Tank A Tank B
NOTE,:
IThese items will be completed only if a density sample is not
made prior to loading. If a density sample is made prior to
loading, then the items will be left blank.
3.4-76
SNA-8-D-027(III)REV 2
IIIIEIZEELL Z U U U L
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