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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. May 2024, 21(2): 021010.
Paper No: JEECS-22-1158
Published Online: August 16, 2023
... variables. The mass flow of oxygen, hydrogen flow, water flow, and temperature were taken to be the critical dynamics in the system. The unknown parameters were estimated using the experimental data of a 1.2 kW PEMFC. The simplified model showed good agreement with experimental results. Control schemes were...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2021, 18(1): 011013.
Paper No: JEECS-19-1143
Published Online: June 8, 2020
... 08 06 2020 fuel cell thermal management steam reforming hydrogen heavy hydrocarbon Among various kinds of co-generation systems, the fuel-cell system is expected to achieve higher energy-conversion efficiency. Besides, the fuel-cell system can be preferable from environmental...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Electrochem. En. Conv. Stor. June 2013, 10(3): 031001.
Paper No: FC-12-1101
Published Online: May 7, 2013
... cell methanol hybrid utilization hydrogen efficiency The combination of different power sources like an engine, a battery or a fuel cell (FC) to meet a single propulsion demand constitutes a hybrid system. The hybrid electric vehicle (HEV) is such a hybrid configuration. Apart from...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2012, 9(1): 011017.
Published Online: December 27, 2011
...M. S. Sohal; J. E. O’Brien; C. M. Stoots; V. I. Sharma; B. Yildiz; A. Virkar Idaho National Laboratory (INL) is performing high-temperature electrolysis research to generate hydrogen using solid oxide electrolysis cells (SOECs). The project goals are to address the technical and degradation issues...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. December 2011, 8(6): 061002.
Published Online: September 23, 2011
... cobalt compounds electrochemical electrodes electrochemical impedance spectroscopy electrolytes iron compounds nickel compounds solid oxide fuel cells titanium compounds yttrium compounds zirconium compounds hydrogen SOFC anode functional layer impedance spectroscopy Co3O4-NiO-YSZ...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. August 2011, 8(4): 041015.
Published Online: April 1, 2011
...Joshua C. Walter; Brian J. Wolf; Shripad T. Revankar Hydrogen generation from catalyzed solutions of sodium borohydride has been demonstrated experimentally up to 10 MPa. Sodium borohydride solutions are nonflammable, stable in basic solution, and offer a volumetric hydrogen density of 63.2 gH 2...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. August 2011, 8(4): 041014.
Published Online: April 1, 2011
...Naveed Akhtar; Stephen P. Decent; Daniel Loghin; Kevin Kendall A two dimensional, nonisothermal numerical model of a single-chamber solid oxide fuel cell has been developed. For the sake of simplicity in developing the model, hydrogen-air mixture (80% hydrogen, 20% air by volume, which...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. August 2010, 7(4): 041014.
Published Online: April 8, 2010
...Srisha Rao M V; G. Jagadeesh Fuel cells are emerging as alternate green power producers for both large power production and for use in automobiles. Hydrogen is seen as the best option as a fuel; however, hydrogen fuel cells require recirculation of unspent hydrogen. A supersonic ejector is an apt...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. November 2009, 6(4): 041002.
Published Online: August 5, 2009
...N. B. Raberger; M. J. Stutz; N. Hotz; D. Poulikakos This work investigates numerically a catalytic postcombustor for a micro-solid oxide fuel cell (SOFC) system. The postcombustor oxidizes toxic and explosive carbon monoxide (CO) and hydrogen exiting a solid oxide fuel cell to carbon dioxide...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. August 2009, 6(3): 031003.
Published Online: May 12, 2009
... design, liquid water is stored internally to the fuel cell within graphite bipolar plates while hydrogen and oxygen gases, electrolyzed from water, are stored in containers external to the fuel cell. A spraying technique is used to produce a functional membrane electrode assembly. Catalyst ink...
Journal Articles
Publisher: ASME
Article Type: Special Section On The 2Nd European Fuel Cell Technology And Applications Conference
J. Electrochem. En. Conv. Stor. May 2009, 6(2): 021310.
Published Online: March 5, 2009
... hydrogen clean energy Polymer electrolyte fuel cells (PEFCs) still require technological development to be a viable solution in terms of durability and costs issues. Going into further details, performance and durability primarily depend on the properties of electrochemical components...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. May 2009, 6(2): 021009.
Published Online: February 25, 2009
..., a key to sustainable mobility, both nationally and globally. The history of alternative fuels has not been very successful. Various economic, social, and technological barriers have impeded the acceptance of energy carriers such as hydrogen as a major transportation fuel. An effective interaction...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. August 2008, 5(3): 031005.
Published Online: May 23, 2008
...) within gas turbine systems powered by natural gas (methane) requires an intermediate step of methane conversion to a mixture of hydrogen and carbon monoxide. State-of-the-art Ni-YSZ (yttria-stabilized zirconia) anodes permit methane conversion directly on anode surfaces, and contemporary designs of SOFC...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2008, 5(1): 011008.
Published Online: January 31, 2008
... Structure ,” J. Power Sources 0378-7753 10.1016/j.jpowsour.2003.09.035 , 127 , pp. 172 – 180 . Hohlein , B. , Bee , M. , Bogild-Hansen , J. , Brockerhoff , P. , Colsman , G. , Emonts , B. , Menzer , R. , and Riedel , E. , 1996 , “ Hydrogen From Methanol for Fuel...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2008, 5(1): 011006.
Published Online: January 16, 2008
...B. A. Haberman; J. B. Young A typical integrated-planar solid oxide fuel cell (IP-SOFC) consists of modules with series connected electrochemical cells printed on their outer surfaces. Oxygen is supplied to the cathodes from air flowing over the outside of the module and hydrogen diffuses from...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Electrochem. En. Conv. Stor. August 2007, 4(3): 317–327.
Published Online: August 31, 2006
..., both related to the local current value (Fig. 8d ); more specifically, hydrogen mass fraction initially decreases due to the occurrence of reaction and water diffusion through the membrane. When water drag effect becomes predominant due to the lack of water at the anode (Fig. 8c ), hydrogen mass...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. November 2006, 3(4): 438–444.
Published Online: March 24, 2006
...Matti Noponen; Matias Halinen; Jari Kiviaho; Jaakko Saarinen Three different planar anode supported solid oxide fuel cells (SOFC) were tested with hydrogen, with autothermally prereformed natural gas from which sulfur was removed, and with autothermally prereformed natural gas that contained sulfur...