I117 Data (RASP)

Motor

SkyR I117

Contributor

Andrew MacMillen

Data Format

RASP

Data Source

mfr

Submitted

May 30, 2006

Data File

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Raw Data

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Accuracy of this data file:

	This File	Certified	±
Diameter	38 mm	38 mm	=
Length	914 mm	914 mm	=
Prop. Weight	370 g	370 g	=
Total Weight	1,133 g	1,133 g	=
Avg. Thrust	139.2 N	117.0 N	+19%
Max. Thrust	364.7 N	435.6 N	−16%
Total Impulse	582.1 Ns	591.6 Ns	−2%
Burn Time	4.2 s	4.4 s	−5%

File Errors

File is usable, but has some problems:

time "0.02" at line 14 not after previous point
time "0.03" at line 16 not after previous point
merged 2 duplicate time data points

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Data Graph

I117 Data (RASP)

File Notes

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Raw Data

;
; Sky Ripper Systems 38mm hybrid motors
; prepared by Andrew MacMillen NAR 77472 8/10/04
;
; based on TMT thrust data & cert docs
; NOX weight calc'd at 90 deg. F; 0.5469 gm/cc; 984 psi
; compiled with RockSim6 EngEdit
;
;
; SRS I117 38/580 PVC
I117_pvc  38.0 914.00 0 0.37000 1.13300 SRS
   0.01     203.36 
   0.02     339.95 
   0.02     358.77 
   0.03     367.94 
   0.03     361.47 
   0.06     277.40 
   0.08     277.11 
   0.15     250.99 
   0.27     256.14 
   0.30     248.56 
   0.42     194.78 
   0.47     222.59 
   1.35     174.82 
   1.39     184.03 
   1.79     150.12 
   2.12     156.59 
   3.42      54.16 
   3.80      40.00 
   4.20      17.22 
   4.23       0.00 
;

You can also download the raw data points as a CSV file.

I117 Data (RASP)

File Errors

Data Graph

File Notes

Raw Data

Simulator Data