X-Git-Url: https://git.gag.com/?p=web%2Fgag.com;a=blobdiff_plain;f=rockets%2Fresearch%2F2020-test-3.mdwn;fp=rockets%2Fresearch%2F2020-test-3.mdwn;h=4b148ac17686cbf79f3c6860e7c449479e5fc84d;hp=0000000000000000000000000000000000000000;hb=cb96cd832c0703ae747bad36079d96d7c4f147ab;hpb=0305d055eca565c3cbfa72a19f812687492fd033 diff --git a/rockets/research/2020-test-3.mdwn b/rockets/research/2020-test-3.mdwn new file mode 100755 index 0000000..4b148ac --- /dev/null +++ b/rockets/research/2020-test-3.mdwn @@ -0,0 +1,16 @@ +# Test 2020-3 # + +4 grain 54mm Purple Pig motor with Aerotech igniter in 3-inch test +mule flown on 11 October 2020 at October Fun Fly in Argonia, KS. + +Used 4-grain 54mm Kosdon case, Loki-style nozzle with about an 0.390" throat, +forward closure had pressure sensor and EasyMotor protototype mounted. +Four grains with 0.625" cores. + +Burnsim called this a 72% J-493, with about 2.23 sec burn time, and max +pressure on a relatively flat burn of 752.8 psi. + +## Results ## + +Perfect flight, no damage. However, due to firmware issues, the EasyMotor +captured acceleration data but no pressure data.