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more EX work
[web/gag.com]
/
rockets
/
research
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test2.mdwn
diff --git
a/rockets/research/test2.mdwn
b/rockets/research/test2.mdwn
index e14465e3252aa53562026601a8282bef2e93eb68..1c996f807d3928560ffbdfb62908393e115445fa 100755
(executable)
--- a/
rockets/research/test2.mdwn
+++ b/
rockets/research/test2.mdwn
@@
-1,4
+1,4
@@
-# Test
1
#
+# Test
2
#
Trying again using the same formula as [test 1](test1.html), but different
handling logistics for pouring the grains.
Trying again using the same formula as [test 1](test1.html), but different
handling logistics for pouring the grains.
@@
-25,5
+25,16
@@
the last grain so not clear how well it filled. Two grains stacked on each
mandrel, for 4 grains total. That left enough to form a test burn rod about
3/8" diameter and in excess of 4" long.
mandrel, for 4 grains total. That left enough to form a test burn rod about
3/8" diameter and in excess of 4" long.
+## Results ##
+
+* Grain 1, 55.42g net
+* Grain 2, 54.57g net
+* Grain 3, 55.90g net
+* Grain 4, 56.33g net
+
## Observations ##
## Observations ##
+Went much better than trying to pour one large "grain" to cut later, but we
+still seemed to have lots of bubble inclusions. Either need to use more
+surfactant or keep everything warmer to get better grains. Possibly pour
+on a vibration table?