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Outline DAC Storage Delivery Practical Implementation
G.A.S. P.U.M.P. Architecture & Its Optimization: Storage
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Outline DAC Storage Delivery Practical Implementation2
Conte nt Me nu
Outline DAC Storage Delivery Practical Implementation
1.0 In troduc tion
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Outline DAC Storage Delivery Practical Implementation
2.0 Ch a lle ng e s a nd P ote ntia l S o lution
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Outline DAC Storage Delivery Practical Implementation
3.0 S h ort-Te rm S o lution
• Addre s s th e p ione e rs e xplore rs ( 2020-2040)
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Outline DAC Storage Delivery Practical Implementation
3.1 m odifie d LS AM s o lution
• LS AM = Luna r S urfa c e Ac c e s s Module
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The Luna r S urfa ce Acce s s Module (LS AM) is the pla nne d Ame rica n moon la nding ve h ic le tha t will a llow a s trona uts to la nd the re a round 2020 a s pa rt of NAS A's P roje c t Cons te lla tion.
Outline DAC Storage Delivery Practical Implementation
Modifie d LS AM S olution
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(All-Terrain Hex-Legged Extra-Terrestrial Explorer
Outline DAC Storage Delivery Practical Implementation
Wh y LS AM module ?
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Outline DAC Storage Delivery Practical Implementation
4.0 Long -Te rm S o lution
• B a s e d on Ne xt ph a s e o f s h ort-te rm s o lution a nd a ddre s s ing ne xt g e ne ra tion o f luna r e xplore r
• IN P R OG R E S S
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Outline DAC Storage Delivery Practical Implementation
5.0 Curre nt S ta tus
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Outline DAC Storage Delivery Practical Implementation
5.0 Our time line
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Outline DAC Storage Delivery Practical Implementation
G.A.S. P.U.M.P. Architecture & Its Optimization: Storage
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Outline DAC Storage Delivery Practical Implementation
S tora g e S ys te m Optim iz a tion
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S TOR AG E TANK OP TIMIZATION
It c om pa re s d iffe re nt s tora g e options for long te rm
Tool us e d - de c is ion m a trix to s e le c t th e m os t optim iz e d ta nk s o lution
All s ys te m s c om pa re d us ing im porta nt c rite ria ( Cos t & Dura b ility ) a nd th e n ra nke d ba s e d on its tota l s c ore
Ne xt ph a s e : we ig h te d de c is ion m a trix ba s e d on drive rs
Outline DAC Storage Delivery Practical Implementation14
Liqu id Oxyg e n
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Liqu id Hydrog e n
Outline DAC Storage Delivery Practical Implementation16
Wa te r
• Liqu id or S o lid (Ic e )• Le a s t pre s s ure on c onta inm e nt
ve s s e l• Hig h e r De ns ity for Hydrog e n• Life S upport S ys te m s
Outline DAC Storage Delivery Practical Implementation17
S tora g e S ys te m
Outline DAC Storage Delivery Practical Implementation18
Ta nk Ma te ria ls
Outline DAC Storage Delivery Practical Implementation19
Th e rma l Ma na g e me nt
Outline DAC Storage Delivery Practical Implementation20
Loc a tion
• E nvironm e nta l Cons ide ra tions• OP TIONS :
– S urfa ce• Da y te m p (107 to 123 de g C)• Nig h t te m p (-153 to –233 de g C)
– P e rm a ne ntly s h a dowe d c ra te rs a llow for le s s e ne rg y e xpe nditure for c ooling
– S ub S urfa ce• Avg . Te m p a t 1m de pth (-35 de g C)
Outline DAC Storage Delivery Practical Implementation
F ixe d Vs . Mob ile
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Outline DAC Storage Delivery Practical Implementation22
In te rfa c e s (not ye t re s e a rc h e d)
• As s ume d to be ba s e d on te rre s tria l de s ig ns .
• Mus t be a da pta b le to d iffe re nt tra ns porta tion s ys te m s .
• Ide a lly s ta nda rd iz e d.• Mus t be re s ilie nt to le a ks a nd c onta in a
h e a lth m onitoring s ys te m (le a k de te c tion)
Outline DAC Storage Delivery Practical Implementation23
Ma jor P rob le ms
• Hydrog e n Le a ks + F la m m a b ility
• Long -te rm S tora g e (Oxid iz e d pa rts )• Luna r Dus t• R a pid E xpa ns ion (As ph yxia tion)• Hig h P re s s ure G a s e s (rupture s /e xplos ions )
– B oil-off (R ocke t F ue l Ve nting )
Outline DAC Storage Delivery Practical Implementation24
He a lth Monitoring a nd Com munic a tion
• S e ns ors (wh ic h one s a re vita l? )• We ne e d to a ddre s s th e c om munic a tion
in fra s truc ture ! (on s om e le ve l)• B a c k-up powe r s upplie s
Outline DAC Storage Delivery Practical Implementation25
Input & Output
InputPerson
in Charge
Req’d Date
Status
Production Rate!
Wale and Hubert
Now Pending
# of facilities
DAC/Transport
Yesterday Pending
Location of Facilities
DAC/Transport
Yesterday Pending
CapacityDemand
DAC/Transport
Now Pending
Current and Future Tank Volumes
AndreeaWednesday 6PM
Pending
OutputPerson
in Charge
Req’d Date
Status
1st Tank Solution
Scott Monday Pending
Interface Andreea Tuesday Pending
Challenges
William Thursday Pending
Volume Supplied
Scottdreea Weekend Pending
Instantaneous Capacity
Scottdreea Monday Pending