T-870-INTE Mjlnir Fuel and nozzle team Milestone presentation - PowerPoint PPT Presentation

T-870-INTE Mjölnir Fuel and nozzle team Milestone presentation Instructor: Joe Foley Students: Ingi Mar Jónsson, Jóhannes E. Valberg Sverrir Haraldsson Department of Science and Engineering (TVD) Reykjavík University April 28, 2014

Overview of the Talk ● Introduction ● Status ● Requirements ● Next Steps ● Explosives ● Orders in progress ● RockSim Simulations ● Launchpad

Introduction ● Explosives ○ Seminar ○ Coast Guard ● Rocket motors ○ 98 mm ○ 38 mm ● External Rocket body ○ Custom Rebel Space ○ Broken Arrow 5 XP Figure www.briandevlin.com ● Launchpad

Requirements ● Safety at all times (fuel/engine, launch tactics and more) ● Able to carry ~4 kg payload ● Ultimate goal of reaching altitude of 6+ km ● Stable flight pattern ○ Center of gravity placed within 3 - 5 x diameter of rocket total center of area.

Explosives ● Seminar ○ regulations ○ basic theories ○ calculations for industrial use of explosives ● Coast guard ○ quick overview of how to handle live unstable rockets ○ what to do and what not to do in the field

Orders in progress ● Pro98 Wrench Figure:http://www.rebelrocketry. com/shop/product_info.php?info=p198_Pro98- ● Pro98 4 Grain Hardware Set Wrench.html ○ 4 Grain casing, Forward Closure, Nozzle Holder, Retaining Ring and Closure Set. ● Pro98 4 Grain Reload Kit, White ○ Dimensions 98 x 702 mm ○ Total Impulse 10.366,9 Ns ○ Maximum Thrust 2216,4 N ○ Burntime 5,89 s ○ Total Weight 5.727 g ● Estimated cost ○ 480.000 ISKr Figure:http://www.rebelrocketry.com/shop/product_info.php?info=p607_Pro98-4-Grain- Hardware-Set.html

Orders in progress ● Pro38 2 Grain Motor Case ● Pro38 2 Grain Reload Kit, White ○ Dimensions 38 x 186 mm ○ Total Impulse 269,1 Ns ○ Maximum Thrust 127,5 N ○ Total Weight 325,3 g ● Estimated cost ○ 30.000 ISKr Figure:http://www.rebelrocketry.com/shop/product_info.php?info=p3124_Pro38-2G-269-H110- WH-14A-Reload-Kit--White.html

External Rocket Body ● Rebel Space Level 3 Custom kit ○ Includes GPS, Altimeter, Recovery Setup ○ 102 x 2813 mm ○ Estimated dry weight 5,5 kg ○ 12.000 EUR + shipping ● Broken Arrow 5 XP from ProLine ○ Level 2 - 3 rocket for K to N motors ○ G12 Airframe ○ 98 mm motor mount ○ 127 x 3040 mm ○ Dry weight 11 kg ○ Delivered! Figure:http://rocketrywarehouse. com/product_info.php?products_id=651

RockSim simulation

Launchpad ● Designed in SolidWorks ○ Based on previous design ○ Adjustable base ○ Security tilting mechanism ○ Material ordered

Status ● Rocket motors have been ordered ○ In shipping ○ Delivered to Kemis for storage ● Rocket Bodies ○ Broken Arrow XP5 rocket has arrived, requires assemble ○ 38 mm test rocket has arrived, requires assemble ○ Custom Rebel Space rocket ordered ● Explosives seminar ○ Finished ○ B license acquired ● Launchpad ○ Design finished ○ Waiting for material

Next steps ● Assemble launchpad (02.05.14) ● Write safety and pre-launch procedures (05.05.14) ● Internal design and assembling of mounting mechanism (09.05.14) ● Assemble rocket (09.05.14) ● Launchpad setup (13.05.14) ● Rocket Launch (14.05.14)

End of presentation Thank you QUESTIONS?