the trl concept to assess scalable (sail) systems. florio dalla vedova.pdf(+ birth of “solar sail...
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THE
TRLn CONCEPT TO ASSESS
SCALABLE (SAIL) SYSTEMS
4th International Symposium on Solar Sailing (ISSS 2017)
Kyoto (Japan) – January 17-20, 2017
LuxSpace’s paper: “Survey of Available Boom Technologies, the related TRL2 (and 3) and When Will We Reach
Our Solar Sails Missions Objectives”
Florio DALLA VEDOVA, Pierre MORIN
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Outline
Introducing the TRLn concept
TRL2 evolution of the Japanese sails programme until
and after IKAROS
TRL3 values of the three reference missions listed in the
« 2004 Solar Sails Roadmap » together with IKAROS
Survey of available boom technologies
Progresses on Sails « Made in Luxembourg »
Conclusions
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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allowing the assessment/comparison of scalable systems
Introducing the TRLn concept
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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TRLn starts with and include the TRL
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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(Probable, TBC)
TRL of the Japanese programme (1)A
ll s
ails
but a
t d
iffe
rent
(size) sc
ale
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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Slide from: Yano H. (JAXA/ISAS, Japan): “JAXA Report on Hayabusa-2, Procyon, and International Collaboration Sample Return Working Group”, presented
to NASA Advisory Council Planetary Protection Subcommittee, May 2014. Retrieved from internet
(+ Birth of “Solar Sail Union of Japan (SSUJ)” in 1982 – from “Solar Sailing Technology, Dynamics and Mission Applications” book of Colin R. McInnes)
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(Probable, TBC)
TRL of the Japanese programme (2)
R² = 0.7826
R² = 0.8379
R² = 0.9283
1
2
3
4
5
6
7
8
9
0 5 10 15 20 25 30 35 40 45 50
TR
L
T0+ (shown) Years
TREND ?
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)How to assess/unify/compare these scalable sails developments ? … with the TRLn concept
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𝑇𝑅𝐿 1 ∈ 1; 9 < 101
𝑇𝑅𝐿2 = 𝑇𝛼1 𝑆𝑐𝑎𝑙𝑒1 . 𝑇𝑅𝐿 ∈ 1; 90 < 102
𝑇𝑅𝐿3 = 𝑇𝛼1 𝑆𝑐𝑎𝑙𝑒1 . 𝑇𝛼2 𝑆𝑐𝑎𝑙𝑒2 . 𝑇𝑅𝐿 ∈ 1; 900 < 103
TRL(1), TRL2, TRL3, …, TRLn
𝑇𝑅𝐿𝑛 = ෑ
𝑖
𝑛−1
𝑇𝛼𝑖 𝑆𝑐𝑎𝑙𝑒𝑖 . 𝑇𝑅𝐿 ∈ 1; 9. 10𝑛−1 < 10𝑛
Project’s TRL
Project’s Technology advancement on Scalei
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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TRL2 and TRL3 for (Square) Sails
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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𝑇𝛼𝑖 𝑝𝑖 ∈ 𝑆𝑐𝑎𝑙𝑒𝑖 = 1 + 9. ቚ𝑣𝑖 𝑝𝑖𝑆𝑐𝑎𝑙𝑒𝑖
∈ 1; 10𝑇𝑅𝐿2 = 𝑇𝛼1 𝑆𝑎𝑖𝑙𝑆𝑖𝑧𝑒 . 𝑇𝑅𝐿
𝑇𝑅𝐿3 = 𝑇𝛼1 𝑆𝑎𝑖𝑙𝑆𝑖𝑧𝑒 . 𝑇𝛼2 𝑆𝑎𝑖𝑙𝑇ℎ𝑖𝑐𝑘𝑛𝑒𝑠𝑠 . 𝑇𝑅𝐿
More difficult/desirable to produce
Large (square) sails thus,
Ta1() shall increase with SailSize
More difficult/desirable to produce
Thin sails thus,
Ta2() shall decrease with SailThickness
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(Probable, TBC)
TRL2 of the Japanese programme
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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GeoSail
Geostorm
Polar Observer
y = 1.0275e0.0851x
R² = 0.9848
0
10
20
30
40
50
60
70
80
90
0 5 10 15 20 25 30 35 40 45 50
TR
L2
T0+ (shown) Years
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TRL3 for “2004 Solar Sails Roadmap”
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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SailSize (m) SailThick. (microns) TRL TRL2 TRL3
IKAROS (2010) 14.1 7.5 9 12 21
GeoSail 40 3.5 8 19 71
Geostorm 79 3.0 8 39 168
Polar Observer 118 2.5 8 77 383
“2004 Solar Sails Roadmap” from: Macdonald M. and McInnes, C. (Uni. Glasgow and Strathclyde, Scotland) : “A Near-Term Roadmap for Solar Sailing”,
Paper IAC-04-U.1.09 presented at 55th International Astronautical Congress 2004 - Vancouver, Canada
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in support to TRL2 (and 3) assessments
Booms survey
Kyoto (Japan) - January 17-20, 2017
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LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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LuxSpace database (166 booms)
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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For each boom:
Product name/Manufacturer
Family/material
Dimensions/SWaP data
Linear mass (mostly boom only)
Bending stiffness
Buckling strength
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Longest booms today
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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ADAM mast
Orbital ATK
Family: Foldable
• Max Length [m]: 60
• Avg Diameter [mm]: 960
• Mass [kg]: 671 (mech.) + 314 (boom)
• Bending Stiffness [N.m2]: 1.58 E+07
• Buckling Strength [N]: 10 815
Orbital ATKs Coilable
Orbital ATK
Family : Coilable
• Max Length [m]: 44.5
• Avg Diameter [mm]: 254
• Mass [kg]: 1.6 (boom)
• Bending Stiffness [N.m2]: 1.43 E+04
• Buckling Strength [N]: 18
Tubular Truss mast
Foster Miller
Family : Inflatable
• Max Length [m]: 27.5
• Avg Diameter [mm]: 175
• Mass [kg]: 1.3 (boom)
• Bending Stiffness [N.m2]: 4.59 E+03
• Buckling Strength [N]: 15
Telescopic mast model 7301
Northrop Grumman
Family : Telescopic
• Max Length [m]: 34.4
• Avg Diameter [mm]: 362
• Mass [kg]: 98.4 (mech. + boom)
• Bending Stiffness [N.m2]: 3.36 E+06
• Buckling Strength [N]: 48 991
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working on spaceborne sails since 1993…2006,
now with ReDSHIFT, DoWn!TM, DGNC and LDAS
Sails “Made in Luxembourg”
Kyoto (Japan) - January 17-20, 2017
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LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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“Early works”
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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1993 .........1996/97.................2006...........2013see IAF 1994, ISSS 2010 and ISSS 2013 (and others conferences)
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DragSails and SolarSails
Study to assess value of
active AOCS/GNC
during deorbit from LEO
with DragSail/SolarSails
Project focusing on passive means to reduce the impact of Space Debris by prevention, mitigation and protection
New DragSail systems, components and materials will be environmentally tested
Kyoto (Japan) - January 17-20, 2017
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LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
DGNC for ESA ReDSHIFT for EU H2020
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DoWn!TM
our DragSail for Microsats
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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Your
Sat
LuxSpace´s
„DoWn!TM
“
DRS/SRS
Our Deorbit Wing
to bring your satellite down ...
„KISS“ ; 1.8 m2 ; TRL [5.8/2]
Wings made by Nature
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LDAS : a (RF) Functional Sail
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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LDAS: Large
Deployable (Multi-beams)
(VHF to L-Band)
Antenna
System
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Let’s work together, joining our forces …
… to reach our Solar Sails Missions objectives !
Conclusions
Kyoto (Japan) - January 17-20, 2017
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LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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TRL2 of ALL SAIL programmes (TBC)
Kyoto (Japan) - January 17-20, 2017LuxSpace's contribution to the 4th International Symposium on Solar Sailing (ISSS 2017)
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GeoSail
Geostorm
Polar Observer
60m boom limit
35m boom
Jan-2017
0
10
20
30
40
50
60
70
80
90
0 5 10 15 20 25 30 35 40 45 50
TR
L2
T0+ (shown) Years
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THE
TRLn CONCEPT TO ASSESS
SCALABLE (SAIL) SYSTEMS
4th International Symposium on Solar Sailing (ISSS 2017)
Kyoto (Japan) – January 17-20, 2017
LuxSpace’s paper: “Survey of Available Boom Technologies, the related TRL2 (and 3) and When Will We Reach
Our Solar Sails Missions Objectives”
Florio DALLA VEDOVA, Pierre MORIN
Arigatoh !Thank you !