Cozy MKIV – November 10, 2019
1/4″ holes drilled through the centre of each shoulder harness insert for the shoulder harness attachments. Trimmed and sanded the UND cloth reinforcements layers on the shoulder support and seatback.
Hybrid Rocket Motor Delta – October 17, 2019
The rocket motor body is mounted to a dual sliding rail system for upcoming ground tests. Here is a short video clip. A force measurement scale is included in the test rig. Here is a short video clip. Next up will be connecting the remotely controlled ignition and O2 systems.
Cozy MKIV – October 12, 2019
The heat duct transition piece was cut at a 45 deg angle on the square end. The 1″ hole under the left side longeron was re-opened using an electric drill. The back edges of the seatback were trimmed and sanded. The peel ply was removed from the front side of the seatback. 3-ply of UND …
Cozy MKIV – October 9, 2019
Trimmed and sanded the transition piece then removed the inside foam and tape. Workshop temperature 24 deg C and humidity 55%. Mixed a batch of epoxy using 138g resin and 52g hardner. Poured some of the epoxy in a separate mixing cup and added glass balloons. Poured a bit of the micro into a smaller …
Cozy MKIV – October 7, 2019
Workshop temperature was 24 deg C and the humidity was 58%. A batch of epoxy was mixed using 30g resin and 11g hardner. Epoxy was applied to 2-ply BID cloth then the cloth was placed around the heat duct transition piece and trimmed to size. Another batch of epoxy was mixed using 138g resin and …