Elegant space systems: How do we get there?
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Transcript of Elegant space systems: How do we get there?
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2013 Stevens Institute of Technology
Date: 7th of March of 2013By: Alejandro Salado and Roshanak Nilchiani
Elegant Space Systems : How Do We Get There?
IEEE Aerospace Conference 2013Big Sky, MT (USA)
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2011 Stevens Institute of Technology2 05/01/2023
*Source: www.wikipedia.org 03.04.2013
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2011 Stevens Institute of Technology05/01/20233
*Source: www.wikipedia.org 03.04.2013*Source: www.4gifs.com 03.04.2013
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2011 Stevens Institute of Technology05/01/20234
Enablers Facilitation
Talent
Elegance may
emerge
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2011 Stevens Institute of Technology05/01/20235
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| 05/01/20236 ©2011 Stevens Institute of Technology
*Source: www.wikipedia.org 03.04.2013
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
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©2011 Stevens Institute of Technology05/01/20237
V = I x R
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2011 Stevens Institute of Technology05/01/20238
F = m x a
?
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2011 Stevens Institute of Technology05/01/20239
The system shall image the Earth surface in the UV
spectral range.
?
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2011 Stevens Institute of Technology05/01/202310
Output = InA + InB
?
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2011 Stevens Institute of Technology05/01/202311
?
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2011 Stevens Institute of Technology05/01/202312
?
*Source: LOGOS project (SpaceTech)
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| ©2011 Stevens Institute of Technology05/01/202313
?
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?
©2011 Stevens Institute of Technology05/01/202314
Option a)Drink 120 bottles wine in 10 years; all from Rioja Reserva.
Option b)Dring 36 bottles wine in 3 years;
12 Spanish, 12 French, and 12 Italian.
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| 05/01/202315 ©2011 Stevens Institute of Technology
My project is unique.
At the end it worked.
Knowing when to stop and where to start
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2011 Stevens Institute of Technology05/01/202316
Incorporation of change in practice
Adoption of “new” in space industry
Systems engineering
Facilitation mechanisms
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| 05/01/202317 ©2011 Stevens Institute of Technology
We can, but we don’t want to.
We can’t, and we dont know how to get there or can’t afford
the expense to do so.
The way we’ve done it has always been fine
*Source: http://pinterest.com/pin/137711701077303527/
03.05.2013
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| 05/01/202318 ©2011 Stevens Institute of Technology
Driven by tradition and inertia: loss of vital
knowledge and vitality
Developments based on what is expected to be done
and not on what needs to be done
*Source: Movie “The curious case of Benjamin Button.”
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| 05/01/202319 ©2011 Stevens Institute of Technology
Customers Manufacturers
Engineers
Understand the meaning of risk
Increase solution tradespace
Focus on solution, not on contract
fulfillment
Systems engineering is a discipline
All
Align the letter to the spirit
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| 05/01/202320 ©2011 Stevens Institute of Technology
Get buy-in for concepts
Demonstrate usability
Get people… to use it correctly and consistently
*Source: Movie “Moneyball”
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| 05/01/202321 ©2011 Stevens Institute of Technology
Knowledge and skills
Exposure and ability to learn
Successful experiences and ability to influence success
Design maturity vs documentation delivery
Cost, schedule and perfor. vs innovation and complexity
Efficiency and effectiveness vs firefighting
Process improvement vs process fulfillment
Increase refresh rates
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
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Wrap-up
05/01/202322 ©2011 Stevens Institute of Technology
Apparent correlation between Brad Pitt’s movies and lessons learnt for business improvement!!!
Mindset
Behavior
Practice <> Knowledge
Enablers Facilitation
Talent
Emergent elegance
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2011 Stevens Institute of Technology05/01/202323
Disclaimer:
The views and opinions expressed during this presentation are those of the authors and do not necessarily reflect the official position of the Stevens Institute of Technology or any of its schools.
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2013 Stevens Institute of Technology
Stevens Institute of TechnologyCastle Point on HudsonHoboken, NJ 07030w w. s t e v e n s . e d u
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| ©2011 Stevens Institute of Technology05/01/202325
Back-up slides
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©2011 Stevens Institute of TechnologyP. 2/3 | 01/01/11
| ©2011 Stevens Institute of Technology05/01/202326
Graceful
Solve multiple problems not thought to be inter-related
Versatility in use of
resources
Creative parsimony
Effective
Simple
Pleasingly ingenious
Perfection when nothing
left to take away
Do one thing and do it well
Free of bugs
Backwards and forwards
compatible
Safe when there is a bug
Minimum of unintended
consequences
Efficient
Functional needsThe system works, interfaces, etc.
Performance needsThe system works well.
Availability needsReliability, maintainability,
supportability, etc.
Efficiency needsUse of resources, process
efficiency
Adaptability needs
Flexibility, modularity, scalability,
etc.
System of SystemsSociety
Operational readiness and effectivess
Pre-requisites
*Source: Salado and Nilchiani 2013 CSER2013