Problem Definition Review Solar Sail Senior Design Project P18101 - - PowerPoint PPT Presentation
Problem Definition Review Solar Sail Senior Design Project P18101 - - PowerPoint PPT Presentation
Problem Definition Review Solar Sail Senior Design Project P18101 Review Meeting Outline Main Objective: Finalize Project Definition and Requirements 1. Background & Current State 2. Problem Statement 3. Use Cases 4. Customer Needs
Review Meeting Outline
Main Objective: Finalize Project Definition and Requirements
1. Background & Current State 2. Problem Statement 3. Use Cases 4. Customer Needs & Engineering Requirements 5. Critical Challenges & Risks 6. Draft Project Plan 7. Further Questions & Discussion
Background and Current State
- Planetary Society Solar Sail
- NASA Solar Sail Demonstrator
(‘Sunjammer’)
- NASA NEA Scout
Image Courtesy of the Planetary Society
Problem Statement
Objective- Design a CubeSat-based solar sail deployment mechanism that is able to interact and integrate with other cubesats
- Potential use cases include research missions,
deorbiting of space debris, and so on
- Compliant with CubeSat regulations
Use Cases
Customer Needs
Engineering Requirements
Key Risks & Design Challenges
- 1. Location with adequate space for testing
- 2. Sail material Selection
- 3. Boom mechanism stability
- 4. Minimize moment created
- 5. Budget space for control system (button, communication, sail controls)
- 6. Double design for air brake as well as solar sail
- 7. Durability during launch
- 8. Designing for CubeSat specs
- 9. Attachment of sail to boom
- 10. Folding pattern
- 11. Electrical hardware designed for outer space
Risk Assessment
Top 5 Risks (By Team Assessment of Importance)
Draft MSD I Project Plan
1. Solar Sail Material 2. Button Deployment 3. Sail Folding 4. Deployment Mechanism 5. Model Final Design
Timeline
Questions for You
- CubeSat Manufacturing timeline? 1U and 2U?
- Exact operating altitude and conditions
Questions and Discussion
?
Picture Websites
- https://www.google.com/search?q=Solar+sail+picture&tbm=isch&tbo=u&source=univ
&sa=X&ved=0ahUKEwin-Jfc36TWAhUH4YMKHfJmBdgQsAQIQA&biw=1536&bih=79 8#imgrc=9EADJbc00BORQM:
- http://www.planetary.org/
- https://www.google.com/search?q=Solar+sail+picture&tbm=isch&tbo=u&source=univ
&sa=X&ved=0ahUKEwjDmaCF4aTWAhXHy4MKHdYPC0kQ7AkIWw&biw=1536&bih =798#imgrc=pJ8KZApjnsg7UM: