10-30-2011, 11:04 AM
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Freeform rocketry advocate.
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Join Date: Jan 2008
Location: Claremont, CA "The intellectual capitol of the world."-WSJ
Posts: 3,780
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Motor Data Estes E12 24mm
Estes E12
Pmass 35.9g
Imass 59.9g
0.93" x 3.75"
JEND
s-N-lb
0-2-0.449
0.1-10-2.248
0.25-32-7.194
0.28-33-7.419
0.35-15-3.372
0.45-13-2.923
0.9-10-2.248
2.37-10-2.248
2.43-0-0
TOTAL IMPULSE POUND-SECONDS = 6.290105
TOTAL IMPULSE NEWTON-SECONDS = 27.978387
AVERAGE THRUST NEWTONS = 11.51374
AVERAGE THRUST POUNDS = 2.588521
SPECIFIC IMPULSE (LB-SEC/LB) = 79.370963
Attached are some Malewicki charts (pdf) for the motor in common rocket sizes and weights.
Jerry
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