J144 Data (RASP)

Motor

SkyR J144

Contributor

Andrew MacMillen

Data Format

RASP

Data Source

mfr

Submitted

May 30, 2006

Data File

download

Raw Data

view

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	140.6 N	144.0 N	−2%
Max. Thrust	376.7 N	—
Total Impulse	658.7 Ns	699.0 Ns	−6%
Burn Time	4.7 s	4.9 s	−3%

File Errors

File is usable, but has some problems:

time "0.03" at line 14 not after previous point
time "5.80" at line 28 not after previous point
merged 2 duplicate time data points

Add this file to my outbox.

Data Graph

J144 Data (RASP)

File Notes

Do you have a comment on this file? Please add a note.

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 J144 38/580 PP
J144_pp  38.0 914.00 0 0.37000 1.13300 SRS
   0.01     301.25 
   0.03     376.44 
   0.03     376.86 
   0.08     247.31 
   0.22     273.45 
   0.45     263.59 
   0.79     231.99 
   1.09     175.69 
   1.21     185.68 
   2.05     149.60 
   2.86     127.64 
   3.42      69.07 
   3.88      42.69 
   4.59      20.49 
   5.20      10.00 
   5.80       6.12 
   5.80       0.00 
;

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

J144 Data (RASP)

File Errors

Data Graph

File Notes

Raw Data

Simulator Data