F21W Data (RASP)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
24 mm |
24 mm |
= |
| Length |
96 mm |
95 mm |
+1% |
| Prop. Weight |
30 g |
30 g |
= |
| Total Weight |
64 g |
64 g |
= |
| Avg. Thrust |
24.4 N |
21.0 N |
+16% |
| Max. Thrust |
42.5 N |
42.0 N |
+1% |
| Total Impulse |
55.8 Ns |
55.0 Ns |
+2% |
| Burn Time |
2.3 s |
2.5 s |
−9% |
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Data Graph
File Notes
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Raw Data
; Aerotech F21W (White Lightning) RASP.ENG file.
; File produced Jun 22 2004.
; The file was produced by scaling data points off the
; thrust curve in the Tripoli.org motor pdf file.
;
; The F21W cannot be found on thrustcurve.org.
; Hence the amateur file production.
; The file was created by Stan Hemphill
; Contact at stanley_hemphill@hotmail.com
;
; Motor ## Dia Len Delays Prop Motor Company
F21WL_CO_SU 24 96 6-8 0.0300 0.064 AeroTech
0.0045 037.2266
0.0090 042.1474
0.0180 042.5040
0.0270 040.5071
0.0337 038.8669
0.0427 038.2250
0.0517 037.7258
0.0607 036.8700
0.0720 036.4422
0.0877 036.4422
0.1102 035.3724
0.1350 035.8716
0.1552 035.4437
0.1732 036.2282
0.2025 035.6577
0.2452 037.2979
0.2835 036.5848
0.3195 038.0111
0.3375 037.4406
0.3757 038.5816
0.3960 038.2250
0.4297 039.3661
0.4454 038.0111
0.4747 038.7242
0.4882 037.7971
0.5084 038.1537
0.5354 038.5103
0.5647 037.9398
0.5849 037.2266
0.6007 037.8685
0.6389 036.8700
0.6704 037.1553
0.7649 035.9429
0.9201 032.9477
1.0056 030.3090
1.0709 029.7385
1.2643 024.0333
1.2868 024.0333
1.3723 020.8241
1.3926 020.8241
1.5883 015.4754
1.6108 015.4754
2.0112 005.0634
2.1192 003.4231
2.2407 002.4247
2.3780 001.4976
2.4927 000.9271
2.5152 000.0000
You can also download the raw data points as a CSV file.
