Simulator Data

Statistics	Declared	Calculated	Official
Motor:	AeroTech H73
Contributor:	John Coker
Submitted:	May 30, 2006
Last Updated:	May 30, 2006
Data Format:	ALT4
Data Source:	Certification Org
License:	Public Domain
Diameter (mm):	38.1		38.0
Length (cm):	15.2		15.2
Prop. Weight (g):	147.8		142.7
Total Weight (g):	309.1		309.1
Avg. Thrust (N):	71.7	68.9	73.0
Max. Thrust (N):	—	94.5	97.1
Tot. Impulse (Ns):	188.9	186.0	185.6
Burn Time (s):	3.0	2.7	2.6
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Data Graph

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Data File

00  MRev 01......:
01  Designation..: H73J
02  Data date....: 06/29/97
03  Manufacturer.: AeroTech
04  Cost.........:
05  Grain type...:
06  Propellant ID:
07  O.D..........: 1.5
08  Case Len.....: 6
09  Wgt Units....: G
10  Specs........: T
11  Wt Prop. gms.: 147.8
12  Load Wt. gms.: 309.1
13  Burn time....: 3.006
14  Favg Lbs.....: 16.129
15  Favg Newtons.: 71.745
16  TotImp Lbsecs: 42.473
17  TotImp Ntsecs: 188.929
18  REM1.........: converted from TMT test stand data 1997 (www.tripoli.org)
19  REM2.........: provided by ThrustCurve.org (www.thrustcurve.org)
20  Time /Thrust.: 0.11     14.620
20  Time /Thrust.: 0.33     18.678
20  Time /Thrust.: 0.55     19.672
20  Time /Thrust.: 0.78     20.246
20  Time /Thrust.: 1.00     20.989
20  Time /Thrust.: 1.22     21.237
20  Time /Thrust.: 1.45     20.507
20  Time /Thrust.: 1.67     18.685
20  Time /Thrust.: 1.89     16.110
20  Time /Thrust.: 2.11     11.995
20  Time /Thrust.: 2.34      6.085
20  Time /Thrust.: 2.56      2.062
20  Time /Thrust.: 2.78      0.590
20  Time /Thrust.: 3.01      0.000
61  Mass Fraction: 0.478
62  Isp lb/s/lb..: 128.706
63  Rating.......: 189-H-72
64  Pct Full.....: 18% H

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