update index too

[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 3d2ca0ab618ef23c95eddca7c573558baa86e9ab..ed976cb03dc49d16ceac8b35ff51871daf0b6d01 100755 (executable)
--- a/rockets/research/2017-batch-04.mdwn
+++ b/rockets/research/2017-batch-04.mdwn
@@ -35,15 +35,26 @@ Simulation says:
 
 ## Results ##
 
-Average casting tube mass 1.25g.
+Average 29mm casting tube mass 1.25g.
 
-* Grain 1, ?g gross, ?g net
-* Grain 2, ?g gross, ?g net
-* Grain 3, ?g gross, ?g net
-* Grain 4, ?g gross, ?g net
+29mm grains
 
-Total of ?g propellant, vs 122g simulated.
+* 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 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, 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
+