X-Git-Url: https://git.gag.com/?p=web%2Fgag.com;a=blobdiff_plain;f=rockets%2Fresearch%2F2017-test-05.mdwn;h=232ff56e767dd6aff29098291fdacba02acc1632;hp=250f080868a86bf6b9ac2486f04a6ff1f06f48a3;hb=a9d00113cf376036dfcd78067d8b03835e708242;hpb=a1b30b23fc5beceeb58c55eba8d887165ad8a9ad diff --git a/rockets/research/2017-test-05.mdwn b/rockets/research/2017-test-05.mdwn index 250f080..232ff56 100755 --- a/rockets/research/2017-test-05.mdwn +++ b/rockets/research/2017-test-05.mdwn @@ -3,12 +3,18 @@ 3 grain 54mm sorbitol motor With a 10.250" liner, 8.9mm nozzle throat, buna-n o-rings, simulation says -this is a 25% J-432, 763 Ns, with about a 1.6 sec burn +this is a 25% J-432, 763 Ns, with about a 1.6 sec burn: + + +
54mm 3-grain Sorbitol
Rating:25% J-432Max Pressure:7.04 MPa (1021 psi)
Total Impulse:763 NsSpecific Impulse:135 s
Max Thrust:557 NVolume Loading:71%
Average Thrust:432 NFuel Mass:578 g
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+ * Grain 2017-01-08, 182.6g gross, ?g net * Grain 2017-01-09, 184.0g gross, ?g net * Grain 2017-01-10, 180.5g gross, ?g net +Total of ?g propellant, vs 578g simulated. + ## Results ## Flight data logged as ? sn ?, flight ?.