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)
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