capture grain masses from batch 4, skeleton files for tomorrow's flights

[web/gag.com] / rockets / research / 2017-batch-04.mdwn

diff --git a/rockets/research/2017-batch-04.mdwn b/rockets/research/2017-batch-04.mdwn
index 99be728525139359f0da5d9a276a8eea59d7d127..ed976cb03dc49d16ceac8b35ff51871daf0b6d01 100755 (executable)
--- a/rockets/research/2017-batch-04.mdwn
+++ b/rockets/research/2017-batch-04.mdwn
@@ -35,28 +35,26 @@ Simulation says:
 
 ## Results ##
 
-Average casting tube mass 1.25g.
+Average 29mm casting tube mass 1.25g.
 
 29mm grains
 
-* Grain 1, ?g gross, ?g net
-* Grain 2, ?g gross, ?g net
-* Grain 3, ?g gross, ?g net
-* Grain 4, ?g gross, ?g net
+* Grain 1, 29.3g gross, 28.05g net
+* Grain 2, 29.1g gross, 27.85g net
+* Grain 3, 28.9g gross, 27.65g net
+* Grain 4, 28.5g gross, 27.25g net
 
-Total of ?g propellant, vs 122g simulated.
+Total of 110.8g propellant, vs 122g simulated.
 
 With a 7.40" liner, 14/64" nozzle throat, buna-n o-rings, simulation says
 this reload will be a 99% G-180, 159 Ns, with about an 0.8 sec burn.
 
 54mm grains
 
-* Grain 5, ?g gross, ?g net
-* Grain 6, ?g gross, ?g net
-* Grain 7, ?g gross, ?g net
-* Grain 8, ?g gross, ?g net
-* Grain 9, ?g gross, ?g net
-* Grain 10, ?g gross, ?g net
-
-Total of ?g propellant, vs 122g simulated.
+* Grain 5, 184.6g gross, ?g net
+* Grain 6, 183.3g gross, ?g net
+* Grain 7, 186.2g gross, ?g net
+* Grain 8, 182.6g gross, ?g net (canted - casting tube tilted at pour time)
+* Grain 9, 184.0g gross, ?g net
+* Grain 10, 180.5g gross, ?g net