Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Brian J. Koeppel"'
Publikováno v:
International Journal of Hydrogen Energy. 47:7388-7402
A multiscale mechanistic damage model for solid oxide fuel cell (SOFC) ceramics that combines micromechanics of stiffness reduction due to material porosity change and microcracking with a continuum damage mechanics (CDM) description for the evolutio
Autor:
Olga A. Marina, Jie Bao, Zhijie Xu, Arun Iyengar, Brian J. Koeppel, Dewei Wang, Erica Eggleton, Anthony P. Burgard, Daniel T. Schwartz, Alexander Noring, David C. Miller, Miguel Zamarripa-Perez
Publikováno v:
ECS Transactions. 103:2283-2292
This study is focusing on leveraging the system design tools set for next-generation solid oxide fuel cell (SOFC) based natural gas fuel cell (NGFC) system. Conventionally, system design and optimization of NGFC systems rely heavily on traditional re
Publikováno v:
Renewable Energy. 157:998-1007
For the first time, the impacts of solid oxide fuel cell (SOFC) cathode/contact paste interface roughness on mechanical strength are quantified using a particle based numerical technique in micro-scale. This work identifies a potential new direction
Autor:
Brian J. Koeppel, Travis R. Shultz, Mark Woods, Gregory A. Hackett, Arun Iyengar, Dale L. Keairns
Publikováno v:
Journal of Energy Resources Technology. 143
The fuel cell program at the United States Department of Energy (DOE) National Energy Technology Laboratory (NETL) is focused on the development of low-cost, highly efficient, and reliable fossil-fuel-based solid oxide fuel cell (SOFC) power systems
Publikováno v:
Volume 8: Operations, Applications, and Components.
The Pacific Northwest National Laboratory (PNNL) is the design authority for a new Type B hazardous materials transportation package designated as the Defense Programs Package 3 (DPP-3) for the U.S. Department of Energy (DOE) National Nuclear Securit
Publikováno v:
Journal of The Electrochemical Society. 168:114514
This paper applies a multiscale mechanistic damage model developed for porous brittle ceramics and implemented in finite element analysis (FEA) packages [1] to study progressive damage in solid oxide fuel cells (SOFC) subjected to thermomechanical lo
Publikováno v:
Renewable Energy. 113:1472-1479
Metallic cell interconnects (IC) made of ferritic stainless steels, i.e., iron-based alloys, have been increasingly favored in the recent development of planar solid oxide fuel cells (SOFCs) because of their advantages in excellent imperviousness, lo
Autor:
David C. Miller, Arun Iyengar, Dewei Wang, Anthony P. Burgard, Miguel Zamarripa-Perez, Alexander Noring, Zhijie Xu, Jie Bao, Brian J. Koeppel
Publikováno v:
ECS Meeting Abstracts. :26-26
This work aims to optimize a solid oxide fuel cell (SOFC)-based natural gas fuel cell (NGFC) system with the potential for higher heating value (HHV) efficiencies as high as 70 percent. This work leverages the IDAES Integrated Platform (IDAES), an eq
Publikováno v:
ECS Transactions. 78:2595-2605
Use of SOFC-based hybrid power generation systems has the potential to reduce emissions while producing electricity from conventional fossil energy sources at costs that are competitive with other technologies. The numerical models used to perform pr