| SS2S DoubleSShot Project -- Work Package Summary | ||||||||||
| Rev. 2011-04-14 | ||||||||||
| WP # | Task Subject Click on hyperlink to open WP document |
Task breakdown | Task details | Task Owners Goal: 2 Owners per task |
Est. release date for WP document | Reward (grams) |
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| 1 | a | Launch Approval | Location selection | Paul Avery | released | 2 | ||||
| 1 | b | Regulations | Rick Maschek | 2 | ||||||
| 1 | c | Organize and prepare analyses for flight clearance | Hans Olaf Toft | 6 | ||||||
| 1 | d | Obtain permit | Rick Maschek | 2 | ||||||
| 2 | Nosecone and fins thermal heating analysis | Cliff Bates | released | 4 | ||||||
| 3 | a | Propellant | Procurement of chemicals | Flint Hapirat | Rick Maschek | released | 2 | |||
| 3 | b | Premixing | Paul Avery | Rick Maschek | 2 | |||||
| 3 | c | Melting & casting appartus | VRO | 6 | ||||||
| 3 | d | Grain moulds | Thomas Dittman | Richard Nakka | 2 | |||||
| 3 | e | Grain casting (2 static; 1 flight) | Rick Maschek | 4 | ||||||
| 3 | f | Grain storage | Rick Maschek | 2 | ||||||
| 4 | a | Boilerplate motor | Assembly and detail part design | Richard Nakka | released | 2 | ||||
| 4 | b | Fabricate Nozzle | Marco Torriani | 2 | ||||||
| 4 | c | Fabricate Midbulkhead | Marco Torriani | 2 | ||||||
| 4 | d | Fabricate Forward Bulkhead | Marco Torriani | 2 | ||||||
| 4 | e | Prepare casings | Randy Dormans | 2 | ||||||
| 4 | f | Fabricate casting tubes | Richard Nakka | 2 | ||||||
| 4 | g | Design /Fabricate Delay Plug | Carlos Gomez Joel Farley |
2 | ||||||
| 4 | h | Design/fabricate Pyrogen and igniter system | Paul Avery | 2 | ||||||
| 5 | a | Static/Flight motor | Assembly and detail part design | TBD | 4 | |||||
| 5 | b | i | Fabricate Nozzle parts | Shell | 2 | |||||
| 5 | b | ii | Ring | 2 | ||||||
| 5 | b | iii | Throat insert | 2 | ||||||
| 5 | b | iv | Ablative liner | 2 | ||||||
| 5 | c | i | Fabricate Midbulkhead parts | Shell | 2 | |||||
| 5 | c | ii | Delay Plug | 2 | ||||||
| 5 | c | iii | Ablative liner | 2 | ||||||
| 5 | c | iv | Burst Diaphragm | 2 | ||||||
| 5 | d | Fabricate Forward Bulkhead | 2 | |||||||
| 5 | e | i | Prepare Casings | Closure attachments | 2 | |||||
| 5 | e | ii | Hydrostatic testing | Rick Maschek | 2 | |||||
| 5 | e | iii | Thermal liner installation | Rick Maschek | 2 | |||||
| 5 | e | iv | Joints region reinforcement | Rick Maschek | 2 | |||||
| 5 | f | Fabricate casting tubes | 2 | |||||||
| 5 | g | Design/fabricate Pyrogen and igniter system | Paul Avery | 2 | ||||||
| 5 | h | Design /Fabricate Delay Plug | Carlos Gomez Joel Farley |
2 | ||||||
| 6 | a | Fins | Design | Marco Torriani | released | 2 | ||||
| 6 | b | Fabrication | Marco Torriani | 4 | ||||||
| 7 | a | Nosecone | Design | released | 2 | |||||
| 7 | b | Fabrication | 4 | |||||||
| 8 | a | Aft Avionics/Recovery Bays | Design | TBD | 2 | |||||
| 8 | b | Fabrication | 2 | |||||||
| 9 | a | Airframe couplers | Motor coupler | TBD | 2 | |||||
| 9 | b | Nosecone coupler | 2 | |||||||
| 9 | c | Taper couplers | 2 | |||||||
| 10 | a | Payload & camera support structure | Design/fabricate Forward Avionics Bay | TBD | 2 | |||||
| 10 | b | Design/fabricate Aft Avionics Bay | 2 | |||||||
| 11 | a | De-spin System | Design | Xavier Savaris | released | 2 | ||||
| 11 | b | Bench testing | Xavier Savaris | 2 | ||||||
| 11 | c | Fabrication | Xavier Savaris | 2 | ||||||
| 11 | d | In-situ testing | Xavier Savaris | 2 | ||||||
| 12 | a | Recovery System | Design recovery system | TBD | 2 | |||||
| 12 | b | Chute sizing | 2 | |||||||
| 12 | c | Fabrication of components | 2 | |||||||
| 12 | d | Ground testing | 2 | |||||||
| 12 | e | Flight testing | 2 | |||||||
| 13 | a | Static Test Ground Support | Thrust/pressure measurement | Thomas Dittman | released | 4 | ||||
| 13 | b | Thermal measurements | Rick Maschek | Thomas Dittman | 2 | |||||
| 13 | c | Design/fabricate water deluge system | Rick Maschek Paul Avery |
4 | ||||||
| 13 | d | Design/fabricate test rig to support motor | Rick Maschek Richard Mansell |
2 | ||||||
| 14 | a | i | Launch Event Ground Support | Investigate launch platform options | Choice of tower or rail | Mark Labarre | released | 2 | ||
| 14 | a | ii | Investigate existing launchers | Mark Labarre | ||||||
| 14 | a | iii | Modification of existing launchers | |||||||
| 14 | a | iv | Design & implement mods | Design and fabricate new/mod launcher | 2 | |||||
| 14 | b | Procedure of Assembly of rocket & installation into launcher | 2 | |||||||
| 14 | c | Procurement of ground support & safety equipment (rental/borrow/purchase) | 4 | |||||||
| 14 | d | Launch Angle & Touchdown prediction | Hans Olaf Toft | 4 | ||||||
| 14 | e | Motor igniter shunt ejection device | Richard Mansell | 2 | ||||||
| 15 | a | Proof loading | Fins (mounted) | Rick Maschek | TBD | 2 | ||||
| 15 | b | Nosecone | Rick Maschek | 2 | ||||||
| 15 | c | Complete vehicle | Rick Maschek | 2 | ||||||
| 16 | Flight Avionics | See separate document for task descriptions and task owners. | TBD | |||||||
| For information about volunteering contact: | Richard Nakka | |||||||||
| HIGH PRIORITY WORK PACKAGES INDICATED BY ORANGE BORDER | ||||||||||