X-Git-Url: https://git.gag.com/?p=web%2Fgag.com;a=blobdiff_plain;f=rockets%2Fresearch%2F2017-test-12.mdwn;h=69cf8852c16071599991cae37a6594b526480e55;hp=24ebc6af4de2bdace173cc9309d5f18ae26509e8;hb=05222e7c72a1d45c60e96d3dd8fa1865af2a0b35;hpb=f165298afe00182b962ed7fb5b1d806f542e6cec diff --git a/rockets/research/2017-test-12.mdwn b/rockets/research/2017-test-12.mdwn index 24ebc6a..69cf885 100755 --- a/rockets/research/2017-test-12.mdwn +++ b/rockets/research/2017-test-12.mdwn @@ -21,11 +21,11 @@ Simulation says this is a 57% L-1366 with 3804 Ns total impulse, 797 psi max, Neglected to re-weigh grains after trimming and before epoxying into the liner. These were the pre-trim masses: -* Grain 1, 590g gross, 574g net, trimmed to 4.5" long -* Grain 2, 594g gross, 578g net, trimmed to 4.5" long -* Grain 3, 592g gross, 576g net, trimmed to 4.5" long -* Grain 4, 584g gross, 568g net, trimmed to 4.4375" long -* Grain 5, 580g gross, 564g net, cut to 4" long +* Grain 2017-7-1, 590g gross, 574g net, trimmed to 4.5" long +* Grain 2017-7-2, 594g gross, 578g net, trimmed to 4.5" long +* Grain 2017-7-3, 592g gross, 576g net, trimmed to 4.5" long +* Grain 2017-7-4, 584g gross, 568g net, trimmed to 4.4375" long +* Grain 2017-7-5, 580g gross, 564g net, cut to 4" long Total propellant load thus somewhat less than 2860g.