You can get Black Jack as well, except it's listed under smoke/delay rather
than propellant.
On Thursday, October 29, 2020, Terry McCreary <tmccreary@xxxxxxxxxxxxxxx>
wrote:
Unfortunately the only propellant grains under 24 mm diameter are "18mm"Blue Thunder grains (slightly over a half-inch diameter). The sparky
1/16"-1/32" per second at atmospheric pressure. You'd want to check with
I don't know how fast they burn but most AT propellants burn at
square (or octagonal, cut the corners off the square) grain from a larger
If a cylindrical grain is not a requirement it would be simple to cut a
aluminum/magnesium/zinc oxides. At a guess, Metalstorm DM's black smoke is
BTW my understanding is that Metalstorm's white smoke is
the rest of my rocket equipment, I'm considering just that, Aerotek grains.
Best -- Terry
On 10/29/2020 2:15 PM, roxanna Mason wrote:
Because my liquid rocket ignitor fabrication kit was stolen, along with
Thank you for any help,wrote:
Ken
On Thu, Oct 29, 2020 at 11:51 AM Terry McCreary <tmccreary@xxxxxxxxxxxxxxx>
of Blue Thunder(TM) propellant, just under an inch in diameter, cast in
Are commercial composite propellants unsuitable for this? A 14" grain
https://www.rocketmotorparts.com/Blue_Thunder__Propellant_Grains/cat1577810_1952803.aspx
vigorously in an oxygen atmosphere. Burn time ~ 10 sec plus embed a
Best -- Terry
On 10/29/2020 1:10 PM, ken mason wrote:
Remove the nozzle first to extend burn time at atmospheric pressure.
I made my own custom grains formulated with things that burn
wrote:K
On Thu, Oct 29, 2020 at 11:03 AM Gram Nylen <dmarc-noreply@xxxxxxxxxxxxx>
Estes motor in some kind of orthogonal mount flush to the chamber wall as a
This is just an inexperienced shower thought, but could one use a small
wrote:
On Oct 29, 2020, at 10:58 AM, Doug Jones <rocketplumber@xxxxxxxxx>
serve as a team building exercise that improves confidence. Once you have aI second the recommendation for a spark torch igniter, which will also
wrote:On Thu, Oct 29, 2020, 10:55 AM roxanna Mason <rocketmaster.ken@xxxxxxxxx>
for an ignition system. TEB costs an order of magnitude more,i.e. $20 vs
From personal hands-on experience with TEA it's not ,my first choice
wrote:K
On Thu, Oct 29, 2020 at 4:04 AM Dr Edw Jones <Rocket.Pioneer@xxxxxxxxx>
tetraethyl compounds?
Any guidelines for storage and handling of small amounts of these
--Any recommended purveyors of small amounts?
Thanks, Edward Jones
Dr. Terry McCreary
Professor Emeritus
Murray State University
Murray KY 42071
--
Dr. Terry McCreary
Professor Emeritus
Murray State University
Murray KY 42071