M4-NUWC Overview Fontaine.pdf
M4-NUWC Overview Fontaine.pdf M4-NUWC Overview Fontaine.pdf
Sodium Borohydride Based Fuel Cells
• • • NaBH 4 Objective: – / H2O2 Fuel Cell Program Develop a low temperature, aqueous fuel/oxidant, refuelable, energy conversion system using either Direct topology or PEM based external decomposition Task: – Evaluate the different technical approaches of this fuel/oxidant combination Goal: – Identify a technology path that will deliver a system energy density of > 300 Wh/kg for a 21” UUV energy section at 2kW
- Page 1 and 2: Advanced Unmanned Undersea Vehicle
- Page 3 and 4: • Joint / Coalition Battlespace M
- Page 5 and 6: Science and Technology for: Shock A
- Page 7 and 8: • • Propulsion and Energy Thrus
- Page 9 and 10: Advanced Air-Independent Energy Sol
- Page 11 and 12: • • • Fuel Flexibility - - -
- Page 13 and 14: SOFC Stack Test Stand Versa Power S
- Page 15 and 16: Fuel Processing (Reformers) Catalyt
- Page 17 and 18: • • 30-Cell NUWC SOFC Lab Syste
- Page 19 and 20: • • • • In house Laboratory
- Page 21 and 22: Carbide / Hydride Fuel System CaC 2
- Page 23: • • • Summary of SOFC Effort
- Page 27 and 28: Oxidation of BH 4 - Anode BH 4 - Re
- Page 29 and 30: • • • Direct Borohydride Syst
- Page 31 and 32: energy density (Wh/kg) 340 320 300
- Page 33 and 34: single cell potential (V) 1.80 1.60
- Page 35 and 36: Li - Lithium-Seawater Battery Devel
- Page 37 and 38: A outlet Electrolyte Flow Reference
- Page 39 and 40: APPROACH • • • • • Fuel H
- Page 41 and 42: ONR Sponsors: • • Dr. Michele A
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NaBH 4<br />
Objective:<br />
–<br />
/ H2O2 Fuel Cell Program<br />
Develop a low temperature, aqueous fuel/oxidant,<br />
refuelable, energy conversion system using either<br />
Direct topology or PEM based external decomposition<br />
Task:<br />
–<br />
Evaluate the different technical approaches of this<br />
fuel/oxidant combination<br />
Goal:<br />
–<br />
Identify a technology path that will deliver a system<br />
energy density of > 300 Wh/kg for a 21” UUV energy<br />
section at 2kW
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