I250 Data (RASP)

Motor

Alpha I250

Contributor

Edward Wranosky

Data Format

RASP

Data Source

mfr

Submitted

June 1, 2009

Data File

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Raw Data

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Accuracy of this data file:

	This File	Certified	±
Diameter	54 mm	54 mm	=
Length	711 mm	711 mm	=
Prop. Weight	353 g	354 g	=
Total Weight	1,855 g	1,854 g	=
Avg. Thrust	231.1 N	231.0 N	=
Max. Thrust	345.5 N	375.0 N	−8%
Total Impulse	539.9 Ns	540.0 Ns	=
Burn Time	2.3 s	2.3 s	+1%

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Data Graph

I250 Data (RASP)

File Notes

Smoothed Data	Edward Wranosky	June 2, 2009
Smoothed Data from NAR Certifications

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Raw Data

I250 54 711 Plugged 0.353 1.855 AHR
  0.0020     78.6983
  0.0040     84.8776
  0.0060     131.6333
  0.01       285.674
  0.012      299.107
  0.016      253.237
  0.022      294.494
  0.042      282.702
  0.056      314.198
  0.116      344.98
  0.136      317.464
  0.196      344.409
  0.21       325.064
  0.298      341.998
  0.312      321.201
  0.316      341.701
  0.33       322.577
  0.334      345.496
  0.348      318.96
  0.362      339.894
  0.366      318.868
  0.4779     307.21
  0.5719     330.294
  0.5839     308.011
  0.5879     326.297
  0.7919     294.471
  1.4618     268.703
  1.5998     228.345
  1.8078     92.6199
  2.3397     16.84115
  2.7697     0.0

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

I250 Data (RASP)

Data Graph

File Notes

Raw Data

Simulator Data