01-26-23 Pumped Propellant Transfer Power vs. Rate Tradeoffs

	A	B	C	D	E	F	H	I	J	K	L	N	O	W
1	On-Orbit Pumped Propellant Transfer: Transfer Rate vs. Power
2
3	Acceleration (mm/s²)	5.0
4	Transfer Mass (t)	1,200
5	Sender Initial Prop Mass	1,600
6	Receiver Initial Prop Mass	0
7	Pump Efficiency	75%
8	Tank Diameter (m)	9.00
9	Transfer Pipe Diameter (m)	0.15
10	O:F mixture	3.6
11		Transfer Mass (t)	Density (kg/m³)	Transfer Volume (m³)	Ending Pool Height Difference	Max Hydrostatic Pressure Difference (Pa)	Volumetric Flow Rate (L/min)	Volumetric Flow Rate (m³/s)	Time to Transfer (hh:mm:ss)	Flow Velocity (m/s)	Dynamic Pressure (Pa)	Total Pressure (Pa)	Pump Power (kW)	Dynamic Viscosity (Pa-s)
12	LOX	939	1141	823	8.6	49	4,450	0.07	3:04:58	4.20	10,049	10,098	1.00	5.00E-05
13	LCH4	261	422.8	617	6.5	14	6,197	0.10	1:39:34	5.84	7,221	7,234	1.00	1.10E-05
14
15
16							Sequential Transfer		4:44:32				1.00
17							Simultaneous Transfer		3:04:58				1.99
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100