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RISMonte Carlo Investigation of Particle Properties Affecting TPB Formation and Conductivity in Composite Solid Oxide Fuel Cell Electrode-Electrolyte Interfaces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A previously developed microstructure model of a solid oxide fuel cell (SOFC) electrode-electrolyte interface has been applied to study the impacts of particle properties on these interfaces ...
Dynamic Model for Understanding Spatial Temperature and Species Distributions in Internal-Reforming Solid Oxide Fuel Cells
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Direct internal reformation of methane in solid oxide fuel cells (SOFCs) leads to two major performance and longevity challenges: thermal stresses in the cell due to large temperature gradients ...
Electrical Properties of Sr0.86 Y0.08 TiO3 Under Redox and Full Cell Fabrication Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effects of manufacturing and preparation conditions on the structural and electrical properties of Sr0.86 Y0.08 TiO3 (SYT) reduced in 5% NH3 (95% N2 ) are discussed. The realization of an ...
A Finite Volume SOFC Model for Coal-Based Integrated Gasification Fuel Cell Systems Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Integrated gasification fuel cell (IGFC) systems combining coal gasification and solid oxide fuel cells (SOFC) are promising for highly efficient and environmentally friendly utilization of coal ...
Development of a Dynamic Cathode Ejector Model for Solid Oxide Fuel Cell-Gas Turbine Hybrid Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Solid oxide fuel cell-gas turbine (SOFC-GT) hybrid systems are attractive for future power generation with ultra-low criteria pollutant and greenhouse gas emissions. One of the challenges for ...
Diurnal Temperature and Pressure Effects on Axial Turbomachinery Stability in Solid Oxide Fuel Cell-Gas Turbine Hybrid Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A dynamic model of a 100 MW solid oxide fuel cell-gas turbine hybrid system has been developed and subjected to perturbations in diurnal ambient temperature and pressure as well as load sheds. ...
Dynamic Simulation of a Stationary Proton Exchange Membrane Fuel Cell System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A dynamic model of a stationary proton exchange membrane (PEM) fuel cell system has been developed in MATLAB-SIMULINK ®. The system model accounts for the fuel processing system, PEM stack ...
Dynamic Simulation of an Integrated Solid Oxide Fuel Cell System Including Current-Based Fuel Flow Control
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A two-dimensional dynamic model was created for a Siemens Westinghouse type tubular solid oxide fuel cell (SOFC). This SOFC model was integrated with simulation modules for other system components ...
Parametric Thermodynamic Analysis of a Solid Oxide Fuel Cell Gas Turbine System Design Space
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A parametric study of a solid oxide fuel cell-gas turbine (SOFC-GT) hybrid system design is conducted with the intention of determining the thermodynamically based design space constrained by ...
Linear Quadratic Regulator for a Bottoming Solid Oxide Fuel Cell Gas Turbine Hybrid System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The control system for fuel cell gas turbine hybrid power plants plays an important role in achieving synergistic operation of subsystems, improving reliability of operation, and reducing frequency ...